Is 80091 a prime number?

80 091 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 80 091 is about 283.004.

Thus, the square root of 80 091 is not an integer, and therefore 80 091 is not a square number.

The square of a number (here 80 091) is the result of the product of this number (80 091) by itself (i.e., 80 091 × 80 091); the square of 80 091 is sometimes called "raising 80 091 to the power 2", or "80 091 squared".

The square of 80 091 is 6 414 568 281 because 80 091 × 80 091 = 80 091² = 6 414 568 281.

As a consequence, 80 091 is the square root of 6 414 568 281.

80 091 is a number with 5 digits.

The multiples of 80 091 are all integers evenly divisible by 80 091, that is all numbers such that the remainder of the division by 80 091 is zero. There are infinitely many multiples of 80 091. The smallest multiples of 80 091 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 80 091 too, since 0 × 80 091 = 0
• 80 091: indeed, 80 091 is a multiple of itself, since 80 091 is evenly divisible by 80 091 (we have 80 091 / 80 091 = 1, so the remainder of this division is indeed zero)
• 160 182: indeed, 160 182 = 80 091 × 2
• 240 273: indeed, 240 273 = 80 091 × 3
• 320 364: indeed, 320 364 = 80 091 × 4
• 400 455: indeed, 400 455 = 80 091 × 5
• etc.

• Preceding numbers: …80 089, 80 090
• Following numbers: 80 092, 80 093…

Nearest numbers from 80 091

• Preceding prime number: 80 077
• Following prime number: 80 107

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• 80 091 est-il un nombre premier ?