Is 138721421 a prime number? What are the divisors of 138721421?

Parity of 138 721 421

138 721 421 is an odd number, because it is not evenly divisible by 2.

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Is 138 721 421 a perfect square number?

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 138 721 421 is about 11 778.006.

Thus, the square root of 138 721 421 is not an integer, and therefore 138 721 421 is not a square number.

Anyway, 138 721 421 is a prime number, and a prime number cannot be a perfect square.

What is the square number of 138 721 421?

The square of a number (here 138 721 421) is the result of the product of this number (138 721 421) by itself (i.e., 138 721 421 × 138 721 421); the square of 138 721 421 is sometimes called "raising 138 721 421 to the power 2", or "138 721 421 squared".

The square of 138 721 421 is 19 243 632 644 259 240 because 138 721 421 × 138 721 421 = 138 721 4212 = 19 243 632 644 259 240.

As a consequence, 138 721 421 is the square root of 19 243 632 644 259 240.

Number of digits of 138 721 421

138 721 421 is a number with 9 digits.

What are the multiples of 138 721 421?

The multiples of 138 721 421 are all integers evenly divisible by 138 721 421, that is all numbers such that the remainder of the division by 138 721 421 is zero. There are infinitely many multiples of 138 721 421. The smallest multiples of 138 721 421 are:

Numbers near 138 721 421

Nearest numbers from 138 721 421

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