Compare 81803 vs 81812
| Property | 81803 | 81812 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 1791 × 4571 | 22 × 1131 × 1811 |
| Prime factorization | 179 × 457 | 2 × 2 × 113 × 181 |
| Divisors count | 4 | 12 |
| Divisors | 1, 179, 457, 81803 | 1, 2, 4, 113, 181, 226, 362, 452, 724, 20453, 40906, 81812 |
| Number of properties | 1 | 0 |
| Semiprimes | 19309th | |
| Roman numberals | ||
| Base 2 | 100111111100010112 | 100111111100101002 |
| Base 3 | 110110122023 | 110110200023 |
| Base 4 | 1033320234 | 1033321104 |
| Base 5 | 101042035 | 101042225 |
| Base 6 | 14304156 | 14304326 |
| Base 7 | 4603317 | 4603437 |
| Base 8 | 2376138 | 2376248 |
| Base 9 | 1341829 | 1342029 |
| Base 10 | 8180310 | 8181210 |
| Base 11 | 5650711 | 5651511 |
| Base 12 | 3b40b12 | 3b41812 |
| Base 13 | 2b30713 | 2b31313 |
| Base 14 | 21b5114 | 21b5a14 |
| Base 15 | 1938815 | 1939215 |
| Base 16 | 13f8b16 | 13f9416 |