Compare 351 vs 355
| Property | 351 | 355 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 33 × 131 | 51 × 711 |
| Prime factorization | 3 × 3 × 3 × 13 | 5 × 71 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 9, 13, 27, 39, 117, 351 | 1, 5, 71, 355 |
| Number of properties | 0 | 1 |
| Semiprimes | 112th | |
| Roman numberals | CCCLI | CCCLV |
| Base 2 | 1010111112 | 1011000112 |
| Base 3 | 1110003 | 1110113 |
| Base 4 | 111334 | 112034 |
| Base 5 | 24015 | 24105 |
| Base 6 | 13436 | 13516 |
| Base 7 | 10117 | 10157 |
| Base 8 | 5378 | 5438 |
| Base 9 | 4309 | 4349 |
| Base 10 | 35110 | 35510 |
| Base 11 | 29a11 | 2a311 |
| Base 12 | 25312 | 25712 |
| Base 13 | 21013 | 21413 |
| Base 14 | 1b114 | 1b514 |
| Base 15 | 18615 | 18a15 |
| Base 16 | 15f16 | 16316 |