Compare 1804 vs 1807
| Property | 1804 | 1807 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 111 × 411 | 131 × 1391 |
| Prime factorization | 2 × 2 × 11 × 41 | 13 × 139 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804 | 1, 13, 139, 1807 |
| Number of properties | 0 | 1 |
| Semiprimes | 520th | |
| Roman numberals | MDCCCIV | MDCCCVII |
| Base 2 | 111000011002 | 111000011112 |
| Base 3 | 21102113 | 21102213 |
| Base 4 | 1300304 | 1300334 |
| Base 5 | 242045 | 242125 |
| Base 6 | 122046 | 122116 |
| Base 7 | 51557 | 51617 |
| Base 8 | 34148 | 34178 |
| Base 9 | 24249 | 24279 |
| Base 10 | 180410 | 180710 |
| Base 11 | 13a011 | 13a311 |
| Base 12 | 106412 | 106712 |
| Base 13 | a8a13 | a9013 |
| Base 14 | 92c14 | 93114 |
| Base 15 | 80415 | 80715 |
| Base 16 | 70c16 | 70f16 |