Prime Factorization |
28 |
Divisors |
1, 2, 4, 8, 16, 32, 64, 128, 256 |
Count of divisors |
9 |
Sum of divisors |
511 |
Previous integer |
255 |
Next integer |
257 |
Is prime? |
NO |
Previous prime |
251 |
Next prime |
257 |
256th prime number |
↻ calculating, please wait |
Is a Fibonacci number? |
NO |
Zeckendorf representation |
233 + 21 + 2 |
Is a Pell number? |
NO |
Is a regular number? |
YES |
Is a perfect number? |
NO |
Is a perfect square number? |
YES |
Is a perfect cube number? |
NO |
Is power of 2? |
YES |
Is power of 3? |
NO |
Square 2562 |
65536 |
Square root √256 |
16 |
Cube 2563 |
16777216 |
Cubic root ∛256 |
6.3496042078728 |
Natural logarithm |
5.5451774444796 |
Decimal logarithm |
2.4082399653118 |