Number 16 - properties and curiosities

16 (number)

16

Number 16 properties

  • Perfect square
  • 16 is an even number.
  • 16 is a perfect square (4 × 4).

Prime factorization

Prime factorization of 16: 2^4.

Divisors

Divisor count: 5

1, 2, 4, 8, 16

Factors of 16 are: 1, 2, 4, 8, 16.

Representations

In octal, 16 is represented as 20.

In binary, 16 is represented as 10000.

In hex, 16 is represented as 10.

Roman numeral: XVI

Curiosities

  • 16 is a perfect square, so it forms a square grid with equal side lengths.

Quick answers

Is 16 prime?
No, 16 is not prime.

What are the factors of 16?
1, 2, 4, 8, 16

What is 16 in binary?
10000