Number 870 - properties and curiosities

870 (number)

870

Number 870 properties

  • Harshad
  • 870 is an even number.
  • 870 is a Harshad number, which means it is divisible by the sum of its digits (870 = 15, and 870 is divisible by 15).

Prime factorization

Prime factorization of 870: 2 × 3 × 5 × 29.

Divisors

Divisor count: 16

1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870

Factors of 870 are: 1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870.

Representations

In octal, 870 is represented as 1546.

In binary, 870 is represented as 1101100110.

In hex, 870 is represented as 366.

Roman numeral: DCCCLXX

Curiosities

  • 870 is divisible by the sum of its digits.

Quick answers

Is 870 prime?
No, 870 is not prime.

What are the factors of 870?
1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870

What is 870 in binary?
1101100110