256
Number 256 properties
- 256 is an even number.
- 256 is a perfect square (16 × 16).
Number 256 - properties and curiosities
256 (number)
Prime factorization
Prime factorization of 256: 2^8.
Divisors
Divisor count: 9
1, 2, 4, 8, 16, 32, 64, 128, 256
Factors of 256 are: 1, 2, 4, 8, 16, 32, 64, 128, 256.
Representations
In octal, 256 is represented as 400.
In binary, 256 is represented as 100000000.
In hex, 256 is represented as 100.
Roman numeral: CCLVI
Curiosities
- 256 is a perfect square, so it forms a square grid with equal side lengths.
Related numbers
Quick answers
Is 256 prime?
No, 256 is not prime.
What are the factors of 256?
1, 2, 4, 8, 16, 32, 64, 128, 256
What is 256 in binary?
100000000