Compare 256 vs 265
| Property | 256 | 265 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 8 | 2 |
| Prime factorization | 28 | 51 × 531 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 | 5 × 53 |
| Divisors count | 9 | 4 |
| Divisors | 1, 2, 4, 8, 16, 32, 64, 128, 256 | 1, 5, 53, 265 |
| Number of properties | 0 | 1 |
| Semiprimes | 85th | |
| Roman numberals | CCLVI | CCLXV |
| Base 2 | 1000000002 | 1000010012 |
| Base 3 | 1001113 | 1002113 |
| Base 4 | 100004 | 100214 |
| Base 5 | 20115 | 20305 |
| Base 6 | 11046 | 11216 |
| Base 7 | 5147 | 5267 |
| Base 8 | 4008 | 4118 |
| Base 9 | 3149 | 3249 |
| Base 10 | 25610 | 26510 |
| Base 11 | 21311 | 22111 |
| Base 12 | 19412 | 1a112 |
| Base 13 | 16913 | 17513 |
| Base 14 | 14414 | 14d14 |
| Base 15 | 12115 | 12a15 |
| Base 16 | 10016 | 10916 |