It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 38 138 is not a prime number.
For example, 38 138 can be divided by 2: 38 138 / 2 = 19 069.
For 38 138 to be a prime number, it would have been required that 38 138 has only two divisors, i.e., itself and 1.
Find out more:
38 138 is an even number, because it is evenly divisible by 2: 38 138 / 2 = 19 069.
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 38 138 is about 195.290.
Thus, the square root of 38 138 is not an integer, and therefore 38 138 is not a square number.
The square of a number (here 38 138) is the result of the product of this number (38 138) by itself (i.e., 38 138 × 38 138); the square of 38 138 is sometimes called "raising 38 138 to the power 2", or "38 138 squared".
The square of 38 138 is 1 454 507 044 because 38 138 × 38 138 = 38 1382 = 1 454 507 044.
As a consequence, 38 138 is the square root of 1 454 507 044.
The multiples of 38 138 are all integers evenly divisible by 38 138, that is all numbers such that the remainder of the division by 38 138 is zero. There are infinitely many multiples of 38 138. The smallest multiples of 38 138 are: