Compare 256 vs 259
| Property | 256 | 259 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 8 | 2 |
| Prime factorization | 28 | 71 × 371 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 | 7 × 37 |
| Divisors count | 9 | 4 |
| Divisors | 1, 2, 4, 8, 16, 32, 64, 128, 256 | 1, 7, 37, 259 |
| Number of properties | 0 | 1 |
| Semiprimes | 83rd | |
| Roman numberals | CCLVI | CCLIX |
| Base 2 | 1000000002 | 1000000112 |
| Base 3 | 1001113 | 1001213 |
| Base 4 | 100004 | 100034 |
| Base 5 | 20115 | 20145 |
| Base 6 | 11046 | 11116 |
| Base 7 | 5147 | 5207 |
| Base 8 | 4008 | 4038 |
| Base 9 | 3149 | 3179 |
| Base 10 | 25610 | 25910 |
| Base 11 | 21311 | 21611 |
| Base 12 | 19412 | 19712 |
| Base 13 | 16913 | 16c13 |
| Base 14 | 14414 | 14714 |
| Base 15 | 12115 | 12415 |
| Base 16 | 10016 | 10316 |