Compare 1355 vs 1365
| Property | 1355 | 1365 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 51 × 2711 | 31 × 51 × 71 × 131 |
| Prime factorization | 5 × 271 | 3 × 5 × 7 × 13 |
| Divisors count | 4 | 16 |
| Divisors | 1, 5, 271, 1355 | 1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365 |
| Number of properties | 1 | 0 |
| Semiprimes | 400th | |
| Roman numberals | MCCCLV | MCCCLXV |
| Base 2 | 101010010112 | 101010101012 |
| Base 3 | 12120123 | 12121203 |
| Base 4 | 1110234 | 1111114 |
| Base 5 | 204105 | 204305 |
| Base 6 | 101356 | 101536 |
| Base 7 | 36447 | 36607 |
| Base 8 | 25138 | 25258 |
| Base 9 | 17659 | 17769 |
| Base 10 | 135510 | 136510 |
| Base 11 | 102211 | 103111 |
| Base 12 | 94b12 | 95912 |
| Base 13 | 80313 | 81013 |
| Base 14 | 6cb14 | 6d714 |
| Base 15 | 60515 | 61015 |
| Base 16 | 54b16 | 55516 |