Compare 1807 vs 1816
| Property | 1807 | 1816 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 4 |
| Prime factorization | 131 × 1391 | 23 × 2271 |
| Prime factorization | 13 × 139 | 2 × 2 × 2 × 227 |
| Divisors count | 4 | 8 |
| Divisors | 1, 13, 139, 1807 | 1, 2, 4, 8, 227, 454, 908, 1816 |
| Number of properties | 1 | 0 |
| Semiprimes | 520th | |
| Roman numberals | MDCCCVII | MDCCCXVI |
| Base 2 | 111000011112 | 111000110002 |
| Base 3 | 21102213 | 21110213 |
| Base 4 | 1300334 | 1301204 |
| Base 5 | 242125 | 242315 |
| Base 6 | 122116 | 122246 |
| Base 7 | 51617 | 52037 |
| Base 8 | 34178 | 34308 |
| Base 9 | 24279 | 24379 |
| Base 10 | 180710 | 181610 |
| Base 11 | 13a311 | 140111 |
| Base 12 | 106712 | 107412 |
| Base 13 | a9013 | a9913 |
| Base 14 | 93114 | 93a14 |
| Base 15 | 80715 | 81115 |
| Base 16 | 70f16 | 71816 |