Number 800 - properties and curiosities

800 (number)

800

Number 800 properties

  • Harshad
  • 800 is an even number.
  • 800 is a Harshad number, which means it is divisible by the sum of its digits (800 = 8, and 800 is divisible by 8).

Prime factorization

Prime factorization of 800: 2^5 × 5^2.

Divisors

Divisor count: 18

1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800

Factors of 800 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800.

Representations

In octal, 800 is represented as 1440.

In binary, 800 is represented as 1100100000.

In hex, 800 is represented as 320.

Roman numeral: DCCC

Curiosities

  • 800 is divisible by the sum of its digits.

Quick answers

Is 800 prime?
No, 800 is not prime.

What are the factors of 800?
1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800

What is 800 in binary?
1100100000