Number 981 - properties and curiosities

981 (number)

981

Number 981 properties

  • Interesting number
  • 981 is an odd number.

Prime factorization

Prime factorization of 981: 3^2 × 109.

Divisors

Divisor count: 6

1, 3, 9, 109, 327, 981

Factors of 981 are: 1, 3, 9, 109, 327, 981.

Representations

In octal, 981 is represented as 1725.

In binary, 981 is represented as 1111010101.

In hex, 981 is represented as 3D5.

Roman numeral: CMLXXXI

Curiosities

  • 981 has unique arithmetic behavior worth exploring through its factors and representations.

Quick answers

Is 981 prime?
No, 981 is not prime.

What are the factors of 981?
1, 3, 9, 109, 327, 981

What is 981 in binary?
1111010101