Compare 655 vs 656
| Property | 655 | 656 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 5 |
| Prime factorization | 51 × 1311 | 24 × 411 |
| Prime factorization | 5 × 131 | 2 × 2 × 2 × 2 × 41 |
| Divisors count | 4 | 10 |
| Divisors | 1, 5, 131, 655 | 1, 2, 4, 8, 16, 41, 82, 164, 328, 656 |
| Number of properties | 1 | 0 |
| Semiprimes | 197th | |
| Roman numberals | DCLV | DCLVI |
| Base 2 | 10100011112 | 10100100002 |
| Base 3 | 2200213 | 2200223 |
| Base 4 | 220334 | 221004 |
| Base 5 | 101105 | 101115 |
| Base 6 | 30116 | 30126 |
| Base 7 | 16247 | 16257 |
| Base 8 | 12178 | 12208 |
| Base 9 | 8079 | 8089 |
| Base 10 | 65510 | 65610 |
| Base 11 | 54611 | 54711 |
| Base 12 | 46712 | 46812 |
| Base 13 | 3b513 | 3b613 |
| Base 14 | 34b14 | 34c14 |
| Base 15 | 2da15 | 2db15 |
| Base 16 | 28f16 | 29016 |