Is 79980 a prime number?

79 980 is an even number, because it is evenly divisible by 2: 79 980 / 2 = 39 990.

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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 79 980 is about 282.807.

Thus, the square root of 79 980 is not an integer, and therefore 79 980 is not a square number.

The square of a number (here 79 980) is the result of the product of this number (79 980) by itself (i.e., 79 980 × 79 980); the square of 79 980 is sometimes called "raising 79 980 to the power 2", or "79 980 squared".

The square of 79 980 is 6 396 800 400 because 79 980 × 79 980 = 79 980² = 6 396 800 400.

As a consequence, 79 980 is the square root of 6 396 800 400.

79 980 is a number with 5 digits.

The multiples of 79 980 are all integers evenly divisible by 79 980, that is all numbers such that the remainder of the division by 79 980 is zero. There are infinitely many multiples of 79 980. The smallest multiples of 79 980 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 79 980 too, since 0 × 79 980 = 0
• 79 980: indeed, 79 980 is a multiple of itself, since 79 980 is evenly divisible by 79 980 (we have 79 980 / 79 980 = 1, so the remainder of this division is indeed zero)
• 159 960: indeed, 159 960 = 79 980 × 2
• 239 940: indeed, 239 940 = 79 980 × 3
• 319 920: indeed, 319 920 = 79 980 × 4
• 399 900: indeed, 399 900 = 79 980 × 5
• etc.

• Preceding numbers: …79 978, 79 979
• Following numbers: 79 981, 79 982…

Nearest numbers from 79 980

• Preceding prime number: 79 979
• Following prime number: 79 987

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• 79 980 est-il un nombre premier ?