{"id":19349,"date":"2024-12-11T07:33:37","date_gmt":"2024-12-11T10:33:37","guid":{"rendered":"https:\/\/hangarmma.com.br\/blog\/?post_type=glossary&#038;p=19349"},"modified":"2024-12-11T07:33:46","modified_gmt":"2024-12-11T10:33:46","slug":"sistema-de-notacao-octal-2","status":"publish","type":"glossary","link":"https:\/\/hangarmma.com.br\/blog\/sistema-de-notacao-octal-2\/","title":{"rendered":"Sistema de nota\u00e7\u00e3o octal"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_8db4f54934931ee646a655075461acd6\" data-link=\"https:\/\/hangarmma.com.br\/blog\/sistema-de-numeracao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/sistema-de-numeracao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Sistema de Numera&#xE7;&#xE3;o<\/a> Octal<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_8db4f54934931ee646a655075461acd6\" data-link=\"https:\/\/hangarmma.com.br\/blog\/sistema-de-numeracao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/sistema-de-numeracao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">sistema de numera&#xE7;&#xE3;o<\/a> octal &eacute; um sistema posicional de <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_b2cc1dc32dcd28dea2c5a1827ef2bbd7\"  data-link=\"https:\/\/hangarmma.com.br\/blog\/base\/\"  href=\"https:\/\/hangarmma.com.br\/blog\/base\/\"  target=\"_blank\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>base<\/a> 8, que utiliza os d&iacute;gitos de 0 a 7 para representar valores num&eacute;ricos. &Eacute; amplamente utilizado em sistemas computacionais, especialmente em representa&ccedil;&otilde;es compactas de valores bin&aacute;rios, devido &agrave; correspond&ecirc;ncia direta entre tr&ecirc;s d&iacute;gitos bin&aacute;rios e um &uacute;nico d&iacute;gito octal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cada posi&#xE7;&#xE3;o em um n&#xFA;mero octal representa uma <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_555b5d38d6960552ca65f98e44b9c9b6\" data-link=\"https:\/\/hangarmma.com.br\/blog\/potencia\/\" href=\"https:\/\/hangarmma.com.br\/blog\/potencia\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">pot&#xEA;ncia<\/a> de 8, come&#xE7;ando com 808^0 para o d&#xED;gito mais &#xE0; direita, 818^1 para o pr&#xF3;ximo, e assim por diante. Por exemplo, o n&#xFA;mero octal 157 &#xE9; equivalente ao decimal (1&#xD7;82)+(5&#xD7;81)+(7&#xD7;80)=64+40+7=111(1 \\times 8^2) + (5 \\times 8^1) + (7 \\times 8^0) = 64 + 40 + 7 = 111.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Propriedades e Utiliza&#xE7;&#xF5;es<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Compacta&#xE7;&#xE3;o de Dados Bin&#xE1;rios<\/strong>: Como cada d&#xED;gito octal corresponde a tr&#xEA;s bits bin&#xE1;rios, ele &#xE9; usado para simplificar a leitura e escrita de grandes sequ&#xEA;ncias bin&#xE1;rias. Por exemplo, o bin&#xE1;rio 110101 pode ser escrito como 65 em octal.<\/li>\n\n\n\n<li><strong>Representa&#xE7;&#xE3;o em Software<\/strong>: Muitos sistemas de baixo n&#xED;vel, como firmwares e sistemas embarcados, utilizam o sistema octal para facilitar a manipula&#xE7;&#xE3;o de grupos de bits.<\/li>\n\n\n\n<li><strong>Hist&#xF3;rico<\/strong>: O sistema foi amplamente usado em linguagens e sistemas mais antigos, como o Unix, especialmente em permiss&#xF5;es de arquivos.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">A convers&#xE3;o entre sistemas de numera&#xE7;&#xE3;o (bin&#xE1;rio, octal, decimal e <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_c5e0eec8af3fdb3258fa13a703c2ba98\" data-link=\"https:\/\/hangarmma.com.br\/blog\/hexadecimal\/\" href=\"https:\/\/hangarmma.com.br\/blog\/hexadecimal\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">hexadecimal<\/a>) &#xE9; fundamental para o <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_e410587e176283e4543b23736ebf5478\" data-link=\"https:\/\/hangarmma.com.br\/blog\/trabalho-work\/\" href=\"https:\/\/hangarmma.com.br\/blog\/trabalho-work\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">trabalho<\/a> com sistemas digitais e computacionais, exigindo aten&#xE7;&#xE3;o a cada posi&#xE7;&#xE3;o do n&#xFA;mero e &#xE0;s bases envolvidas.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sistema de Numera\u00e7\u00e3o Octal O sistema de numera\u00e7\u00e3o octal \u00e9 um sistema posicional de base 8, que utiliza os d\u00edgitos de 0 a 7 para representar valores num\u00e9ricos. \u00c9 amplamente utilizado em sistemas computacionais, especialmente em representa\u00e7\u00f5es compactas de valores bin\u00e1rios, devido \u00e0 correspond\u00eancia direta entre tr\u00eas d\u00edgitos bin\u00e1rios e um \u00fanico d\u00edgito octal. Cada [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"glossary-categories":[],"glossary-tags":[],"class_list":["post-19349","glossary","type-glossary","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Sistema de nota\u00e7\u00e3o octal - HANGAR MMA<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hangarmma.com.br\/blog\/sistema-de-notacao-octal-2\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sistema de nota\u00e7\u00e3o octal - HANGAR MMA\" \/>\n<meta property=\"og:description\" content=\"Sistema de Numera\u00e7\u00e3o Octal O sistema de numera\u00e7\u00e3o octal \u00e9 um sistema posicional de base 8, que utiliza os d\u00edgitos de 0 a 7 para representar valores num\u00e9ricos. \u00c9 amplamente utilizado em sistemas computacionais, especialmente em representa\u00e7\u00f5es compactas de valores bin\u00e1rios, devido \u00e0 correspond\u00eancia direta entre tr\u00eas d\u00edgitos bin\u00e1rios e um \u00fanico d\u00edgito octal. 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