It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 20 701 is not a prime number.
For example, 20 701 can be divided by 127: 20 701 / 127 = 163.
For 20 701 to be a prime number, it would have been required that 20 701 has only two divisors, i.e., itself and 1.
Find out more:
20 701 is an odd number, because it is not evenly divisible by 2.
Find out more:
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 20 701 is about 143.878.
Thus, the square root of 20 701 is not an integer, and therefore 20 701 is not a square number.
The square of a number (here 20 701) is the result of the product of this number (20 701) by itself (i.e., 20 701 × 20 701); the square of 20 701 is sometimes called "raising 20 701 to the power 2", or "20 701 squared".
The square of 20 701 is 428 531 401 because 20 701 × 20 701 = 20 7012 = 428 531 401.
As a consequence, 20 701 is the square root of 428 531 401.
The multiples of 20 701 are all integers evenly divisible by 20 701, that is all numbers such that the remainder of the division by 20 701 is zero. There are infinitely many multiples of 20 701. The smallest multiples of 20 701 are: