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256 (number) : ウィキペディア英語版 | 256 (number)
256 (two hundred () fifty-six, CCLVI) is the natural number following 255 and preceding 257. ==In mathematics== 256 is a composite number, with the factorization 256 = 28, which makes it a power of two. * 256 is 4 raised to the 4th power, so in tetration notation 256 is 24.〔"(Power Tower )." MathWorld. 〕 * 256 is a perfect square (162). * 256 is the only 3-digit number that is zenzizenzizenzic. It is 2 to the 8th power or . * 256 is the lowest number that is a product of eight prime factors.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「256 (number)」の詳細全文を読む
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