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239

239
← 238 239 240 →
数表整数

<<  230 231 232 233 234 235 236 237 238 239 >>

命名
小寫二百三十九
大寫貳佰參拾玖
序數詞第二百三十九
two hundred and thirty-ninth
識別
種類整數
性質
質數第52個
質因數分解素数
表示方式
239
算筹
希腊数字ΣΛΘ´
羅馬數字CCXXXIX
泰文数字๒๓๙在维基数据编辑
孟加拉数字২৩৯在维基数据编辑
印度數字२३९在维基数据编辑
摩尔斯电码· · − − − · · · − − − − − − ·在维基数据编辑
高棉數字២៣៩在维基数据编辑
二进制11101111(2)
三进制22212(3)
四进制3233(4)
五进制1424(5)
八进制357(8)
十二进制17B(12)
十六进制EF(16)

239238240之间的自然数

在數學中

[编辑]
  • 239是循環單位1111111(連續7個1,其中7是質數)的因數,1111111=239 × 4649[1]

在人類文化中

[编辑]

在科學中

[编辑]

在其他領域中

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參考資料

[编辑]
  1. ^ Integer factorization calculator. Alpertron ECM (Elliptic Curve Method). [2020-04-17]. (原始内容存档于2020-04-26). 
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239
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