Compare 161219 vs 161228
| Property | 161219 | 161228 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 2631 × 6131 | 22 × 171 × 23711 |
| Prime factorization | 263 × 613 | 2 × 2 × 17 × 2371 |
| Divisors count | 4 | 12 |
| Divisors | 1, 263, 613, 161219 | 1, 2, 4, 17, 34, 68, 2371, 4742, 9484, 40307, 80614, 161228 |
| Number of properties | 1 | 0 |
| Semiprimes | 36825th | |
| Roman numberals | ||
| Base 2 | 1001110101110000112 | 1001110101110011002 |
| Base 3 | 220120110023 | 220120111023 |
| Base 4 | 2131130034 | 2131130304 |
| Base 5 | 201243345 | 201244035 |
| Base 6 | 32422156 | 32422326 |
| Base 7 | 12410127 | 12410247 |
| Base 8 | 4727038 | 4727148 |
| Base 9 | 2651329 | 2651429 |
| Base 10 | 16121910 | 16122810 |
| Base 11 | 10014311 | 10015111 |
| Base 12 | 7936b12 | 7937812 |
| Base 13 | 584c613 | 5850213 |
| Base 14 | 42a7914 | 42a8414 |
| Base 15 | 32b7e15 | 32b8815 |
| Base 16 | 275c316 | 275cc16 |