Is 138042401 a prime number?

138 042 401 is an odd number, because it is not evenly divisible by 2.

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• What is an even 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 138 042 401 is about 11 749.145.

Thus, the square root of 138 042 401 is not an integer, and therefore 138 042 401 is not a square number.

The square of a number (here 138 042 401) is the result of the product of this number (138 042 401) by itself (i.e., 138 042 401 × 138 042 401); the square of 138 042 401 is sometimes called "raising 138 042 401 to the power 2", or "138 042 401 squared".

The square of 138 042 401 is 19 055 704 473 844 800 because 138 042 401 × 138 042 401 = 138 042 401² = 19 055 704 473 844 800.

As a consequence, 138 042 401 is the square root of 19 055 704 473 844 800.

138 042 401 is a number with 9 digits.

The multiples of 138 042 401 are all integers evenly divisible by 138 042 401, that is all numbers such that the remainder of the division by 138 042 401 is zero. There are infinitely many multiples of 138 042 401. The smallest multiples of 138 042 401 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 138 042 401 too, since 0 × 138 042 401 = 0
• 138 042 401: indeed, 138 042 401 is a multiple of itself, since 138 042 401 is evenly divisible by 138 042 401 (we have 138 042 401 / 138 042 401 = 1, so the remainder of this division is indeed zero)
• 276 084 802: indeed, 276 084 802 = 138 042 401 × 2
• 414 127 203: indeed, 414 127 203 = 138 042 401 × 3
• 552 169 604: indeed, 552 169 604 = 138 042 401 × 4
• 690 212 005: indeed, 690 212 005 = 138 042 401 × 5
• etc.

• Preceding numbers: …138 042 399, 138 042 400
• Following numbers: 138 042 402, 138 042 403…

Nearest numbers from 138 042 401

• Preceding prime number: 138 042 383
• Following prime number: 138 042 403