Is 138120 a prime number?

138 120 is an even number, because it is evenly divisible by 2: 138 120 / 2 = 69 060.

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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 138 120 is about 371.645.

Thus, the square root of 138 120 is not an integer, and therefore 138 120 is not a square number.

The square of a number (here 138 120) is the result of the product of this number (138 120) by itself (i.e., 138 120 × 138 120); the square of 138 120 is sometimes called "raising 138 120 to the power 2", or "138 120 squared".

The square of 138 120 is 19 077 134 400 because 138 120 × 138 120 = 138 120² = 19 077 134 400.

As a consequence, 138 120 is the square root of 19 077 134 400.

138 120 is a number with 6 digits.

The multiples of 138 120 are all integers evenly divisible by 138 120, that is all numbers such that the remainder of the division by 138 120 is zero. There are infinitely many multiples of 138 120. The smallest multiples of 138 120 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 138 120 too, since 0 × 138 120 = 0
• 138 120: indeed, 138 120 is a multiple of itself, since 138 120 is evenly divisible by 138 120 (we have 138 120 / 138 120 = 1, so the remainder of this division is indeed zero)
• 276 240: indeed, 276 240 = 138 120 × 2
• 414 360: indeed, 414 360 = 138 120 × 3
• 552 480: indeed, 552 480 = 138 120 × 4
• 690 600: indeed, 690 600 = 138 120 × 5
• etc.

• Preceding numbers: …138 118, 138 119
• Following numbers: 138 121, 138 122…

Nearest numbers from 138 120

• Preceding prime number: 138 113
• Following prime number: 138 139

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• 138 120 est-il un nombre premier ?