Number 138 - properties and curiosities

138 (number)

138

Number 138 properties

  • Interesting number
  • 138 is an even number.

Prime factorization

Prime factorization of 138: 2 × 3 × 23.

Divisors

Divisor count: 8

1, 2, 3, 6, 23, 46, 69, 138

Factors of 138 are: 1, 2, 3, 6, 23, 46, 69, 138.

Representations

In octal, 138 is represented as 212.

In binary, 138 is represented as 10001010.

In hex, 138 is represented as 8A.

Roman numeral: CXXXVIII

Curiosities

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

Quick answers

Is 138 prime?
No, 138 is not prime.

What are the factors of 138?
1, 2, 3, 6, 23, 46, 69, 138

What is 138 in binary?
10001010