256
Everything about the number 256 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
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Names of 256
| Nominal | 256 |
| Cardinal | two hundred fifty-six |
| Ordinal | 256th |
| This number as US currency | two hundred fifty-six dollars |
Properties (and some facts) of 256
| Is 256 an odd number? | 256 is not an odd number |
| Is 256 an even number? | 256 is an even number |
| Is 256 a palindrome? | 256 is not a palindrome |
| Is 256 a triangle number? | 256 is not a triangle number |
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256 in other bases
| Base 2 (Binary) | 100000000 |
| Base 3 (Ternary) | 100111 |
| Base 4 (Quaternary) | 10000 |
| Base 5 (Quinary) | 2011 |
| Base 6 (Senary) | 1104 |
| Base 8 (Octal) | 400 |
| Base 12 (Duodecimal) | 194 |
| Base 16 (Hexadecimal) | 100 |
| Base 20 (Vigesimal) | CG |
Primes and factors tests for 256
| Is 256 a prime number? | 256 is not a prime number |
| Is 256 a perfect number? | 256 is not a perfect number |
| Is 256 a Mersenne prime? | 256 is not a Mersenne prime |
| Is 256 a Fermat prime? | 256 is not a Fermat prime |
| Is 256 a Fibonacci prime? | 256 is not a Fibonacci prime |
| Is 256 a partition prime? | 256 is not a partition prime |
| Is 256 a Pell prime? | 256 is not a Pell prime |
| Prime Factors | Prime factors of 256 |
256 in other numeral systems
| 256 in Roman numerals | CCLVI |
| 256 in Chinese numerals | 貳佰伍拾陸 |
| 256 in Babylonian numerals |   |
| 256 in Egyptian numerals | 𓍣𓎊𓏿 |
Roots and squares for 256
| Is 256 a square number? | 256 is a square number |
| Is 256 a cube number? | 256 is not a cube number |
| Square root of 256 | 16 |
| Cube root of 256 | 6.3496042078728 |
Recreational math for 256
| Number 256 reversed | 652 |
| Sum of the digits | 13 |
| Number of digits | 3 |
Arithmetic tables for 256
Other pages about 256
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