Compare 1355 vs 1369
| Property | 1355 | 1369 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 2711 | 372 |
| Prime factorization | 5 × 271 | 37 × 37 |
| Divisors count | 4 | 3 |
| Divisors | 1, 5, 271, 1355 | 1, 37, 1369 |
| Number of properties | 1 | 1 |
| Semiprimes | 400th | 404th |
| Roman numberals | MCCCLV | MCCCLXIX |
| Base 2 | 101010010112 | 101010110012 |
| Base 3 | 12120123 | 12122013 |
| Base 4 | 1110234 | 1111214 |
| Base 5 | 204105 | 204345 |
| Base 6 | 101356 | 102016 |
| Base 7 | 36447 | 36647 |
| Base 8 | 25138 | 25318 |
| Base 9 | 17659 | 17819 |
| Base 10 | 135510 | 136910 |
| Base 11 | 102211 | 103511 |
| Base 12 | 94b12 | 96112 |
| Base 13 | 80313 | 81413 |
| Base 14 | 6cb14 | 6db14 |
| Base 15 | 60515 | 61415 |
| Base 16 | 54b16 | 55916 |