Number 1020 - properties and curiosities

1020 (number)

1020

Number 1020 properties

  • Harshad
  • 1020 is an even number.
  • 1020 is a Harshad number, which means it is divisible by the sum of its digits (1020 = 3, and 1020 is divisible by 3).

Prime factorization

Prime factorization of 1020: 2^2 × 3 × 5 × 17.

Divisors

Divisor count: 24

1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020

Factors of 1020 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020.

Representations

In octal, 1020 is represented as 1774.

In binary, 1020 is represented as 1111111100.

In hex, 1020 is represented as 3FC.

Roman numeral: MXX

Curiosities

  • 1020 is divisible by the sum of its digits.

Quick answers

Is 1020 prime?
No, 1020 is not prime.

What are the factors of 1020?
1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020

What is 1020 in binary?
1111111100