Is 1990 a prime number? What are the divisors of 1990?

## Parity of 1 990

1 990 is an even number, because it is evenly divisible by 2: 1 990 / 2 = 995.

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## Is 1 990 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 1 990 is about 44.609.

Thus, the square root of 1 990 is not an integer, and therefore 1 990 is not a square number.

## What is the square number of 1 990?

The square of a number (here 1 990) is the result of the product of this number (1 990) by itself (i.e., 1 990 × 1 990); the square of 1 990 is sometimes called "raising 1 990 to the power 2", or "1 990 squared".

The square of 1 990 is 3 960 100 because 1 990 × 1 990 = 1 9902 = 3 960 100.

As a consequence, 1 990 is the square root of 3 960 100.

## Number of digits of 1 990

1 990 is a number with 4 digits.

## What are the multiples of 1 990?

The multiples of 1 990 are all integers evenly divisible by 1 990, that is all numbers such that the remainder of the division by 1 990 is zero. There are infinitely many multiples of 1 990. The smallest multiples of 1 990 are:

## Numbers near 1 990

### Nearest numbers from 1 990

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