Number 8100 - properties and curiosities

8100 (number)

8100

Number 8100 properties

  • Perfect square
  • Harshad
  • 8100 is an even number.
  • 8100 is a perfect square (90 × 90).
  • 8100 is a Harshad number, which means it is divisible by the sum of its digits (8100 = 9, and 8100 is divisible by 9).

Prime factorization

Prime factorization of 8100: 2^2 × 3^4 × 5^2.

Divisors

Divisor count: 45

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100

Factors of 8100 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225.

Representations

In octal, 8100 is represented as 17644.

In binary, 8100 is represented as 1111110100100.

In hex, 8100 is represented as 1FA4.

Roman numeral: Roman numerals are shown only for 1 to 4999.

Curiosities

  • 8100 is a perfect square, so it forms a square grid with equal side lengths.
  • 8100 is divisible by the sum of its digits.

Quick answers

Is 8100 prime?
No, 8100 is not prime.

What are the factors of 8100?
1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225

What is 8100 in binary?
1111110100100