Compare 1565 vs 1589
| Property | 1565 | 1589 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 3131 | 71 × 2271 |
| Prime factorization | 5 × 313 | 7 × 227 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 313, 1565 | 1, 7, 227, 1589 |
| Number of properties | 1 | 1 |
| Semiprimes | 455th | 460th |
| Roman numberals | MDLXV | MDLXXXIX |
| Base 2 | 110000111012 | 110001101012 |
| Base 3 | 20102223 | 20112123 |
| Base 4 | 1201314 | 1203114 |
| Base 5 | 222305 | 223245 |
| Base 6 | 111256 | 112056 |
| Base 7 | 43647 | 44307 |
| Base 8 | 30358 | 30658 |
| Base 9 | 21289 | 21559 |
| Base 10 | 156510 | 158910 |
| Base 11 | 11a311 | 121511 |
| Base 12 | aa512 | b0512 |
| Base 13 | 93513 | 95313 |
| Base 14 | 7db14 | 81714 |
| Base 15 | 6e515 | 70e15 |
| Base 16 | 61d16 | 63516 |