Number 642 - properties and curiosities

642 (number)

642

Number 642 properties

  • Interesting number
  • 642 is an even number.

Prime factorization

Prime factorization of 642: 2 × 3 × 107.

Divisors

Divisor count: 8

1, 2, 3, 6, 107, 214, 321, 642

Factors of 642 are: 1, 2, 3, 6, 107, 214, 321, 642.

Representations

In octal, 642 is represented as 1202.

In binary, 642 is represented as 1010000010.

In hex, 642 is represented as 282.

Roman numeral: DCXLII

Curiosities

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

Quick answers

Is 642 prime?
No, 642 is not prime.

What are the factors of 642?
1, 2, 3, 6, 107, 214, 321, 642

What is 642 in binary?
1010000010