Number 78 - properties and curiosities

78 (number)

78

Number 78 properties

  • Triangular
  • 78 is an even number.
  • 78 is triangular and equals T12.

Prime factorization

Prime factorization of 78: 2 × 3 × 13.

Divisors

Divisor count: 8

1, 2, 3, 6, 13, 26, 39, 78

Factors of 78 are: 1, 2, 3, 6, 13, 26, 39, 78.

Representations

In octal, 78 is represented as 116.

In binary, 78 is represented as 1001110.

In hex, 78 is represented as 4E.

Roman numeral: LXXVIII

Curiosities

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

Quick answers

Is 78 prime?
No, 78 is not prime.

What are the factors of 78?
1, 2, 3, 6, 13, 26, 39, 78

What is 78 in binary?
1001110