Compare 161804 vs 161813
| Property | 161804 | 161813 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 191 × 21291 | 1031 × 15711 |
| Prime factorization | 2 × 2 × 19 × 2129 | 103 × 1571 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 19, 38, 76, 2129, 4258, 8516, 40451, 80902, 161804 | 1, 103, 1571, 161813 |
| Number of properties | 0 | 1 |
| Semiprimes | 36959th | |
| Roman numberals | ||
| Base 2 | 1001111000000011002 | 1001111000000101012 |
| Base 3 | 220122212023 | 220122220023 |
| Base 4 | 2132000304 | 2132001114 |
| Base 5 | 201342045 | 201342235 |
| Base 6 | 32450326 | 32450456 |
| Base 7 | 12425067 | 12425217 |
| Base 8 | 4740148 | 4740258 |
| Base 9 | 2658529 | 2658629 |
| Base 10 | 16180410 | 16181310 |
| Base 11 | 10062511 | 10063311 |
| Base 12 | 7977812 | 7978512 |
| Base 13 | 5885613 | 5886213 |
| Base 14 | 42d7614 | 42d8114 |
| Base 15 | 32e1e15 | 32e2815 |
| Base 16 | 2780c16 | 2781516 |