Compare 1804 vs 1815
| Property | 1804 | 1815 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 4 |
| Prime factorization | 22 × 111 × 411 | 31 × 51 × 112 |
| Prime factorization | 2 × 2 × 11 × 41 | 3 × 5 × 11 × 11 |
| Divisors count | 12 | 12 |
| Divisors | 1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804 | 1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815 |
| Number of properties | 0 | 0 |
| Roman numberals | MDCCCIV | MDCCCXV |
| Base 2 | 111000011002 | 111000101112 |
| Base 3 | 21102113 | 21110203 |
| Base 4 | 1300304 | 1301134 |
| Base 5 | 242045 | 242305 |
| Base 6 | 122046 | 122236 |
| Base 7 | 51557 | 52027 |
| Base 8 | 34148 | 34278 |
| Base 9 | 24249 | 24369 |
| Base 10 | 180410 | 181510 |
| Base 11 | 13a011 | 140011 |
| Base 12 | 106412 | 107312 |
| Base 13 | a8a13 | a9813 |
| Base 14 | 92c14 | 93914 |
| Base 15 | 80415 | 81015 |
| Base 16 | 70c16 | 71716 |