Q: Is 27,000,729 a Prime Number?

 A: No, 27,000,729 is not a prime number.

Why is 27,000,729 not a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 27000729 can be evenly divided by 1 3 7 9 19 21 27 57 63 73 103 133 171 189 219 309 399 511 513 657 721 927 1,197 1,387 1,533 1,957 1,971 2,163 2,781 3,591 4,161 4,599 5,871 6,489 7,519 9,709 12,483 13,699 13,797 17,613 19,467 22,557 29,127 37,449 41,097 52,633 52,839 67,671 87,381 123,291 142,861 157,899 203,013 262,143 369,873 428,583 473,697 1,000,027 1,285,749 1,421,091 3,000,081 3,857,247 9,000,243 and 27,000,729, with no remainder.

Since 27,000,729 cannot be divided by just 1 and 27,000,729, it is not a prime number.


More Examples

Number 27,000,72727,000,72827,000,73027,000,731
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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