Is 21089 a prime number? What are the divisors of 21089?

## Parity of 21 089

21 089 is an odd number, because it is not evenly divisible by 2.

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## Is 21 089 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 21 089 is about 145.221.

Thus, the square root of 21 089 is not an integer, and therefore 21 089 is not a square number.

Anyway, 21 089 is a prime number, and a prime number cannot be a perfect square.

## What is the square number of 21 089?

The square of a number (here 21 089) is the result of the product of this number (21 089) by itself (i.e., 21 089 × 21 089); the square of 21 089 is sometimes called "raising 21 089 to the power 2", or "21 089 squared".

The square of 21 089 is 444 745 921 because 21 089 × 21 089 = 21 0892 = 444 745 921.

As a consequence, 21 089 is the square root of 444 745 921.

## Number of digits of 21 089

21 089 is a number with 5 digits.

## What are the multiples of 21 089?

The multiples of 21 089 are all integers evenly divisible by 21 089, that is all numbers such that the remainder of the division by 21 089 is zero. There are infinitely many multiples of 21 089. The smallest multiples of 21 089 are:

## Numbers near 21 089

### Nearest numbers from 21 089

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