It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 270 169 is not a prime number.
For example, 270 169 can be divided by 43: 270 169 / 43 = 6 283.
For 270 169 to be a prime number, it would have been required that 270 169 has only two divisors, i.e., itself and 1.
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270 169 is an odd number, because it is not evenly divisible by 2.
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A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 270 169 is about 519.778.
Thus, the square root of 270 169 is not an integer, and therefore 270 169 is not a square number.
The square of a number (here 270 169) is the result of the product of this number (270 169) by itself (i.e., 270 169 × 270 169); the square of 270 169 is sometimes called "raising 270 169 to the power 2", or "270 169 squared".
The square of 270 169 is 72 991 288 561 because 270 169 × 270 169 = 270 1692 = 72 991 288 561.
As a consequence, 270 169 is the square root of 72 991 288 561.
The multiples of 270 169 are all integers evenly divisible by 270 169, that is all numbers such that the remainder of the division by 270 169 is zero. There are infinitely many multiples of 270 169. The smallest multiples of 270 169 are: