Compare 128906 vs 128910
| Property | 128906 | 128910 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 21 × 644531 | 21 × 31 × 51 × 42971 |
| Prime factorization | 2 × 64453 | 2 × 3 × 5 × 4297 |
| Divisors count | 4 | 16 |
| Divisors | 1, 2, 64453, 128906 | 1, 2, 3, 5, 6, 10, 15, 30, 4297, 8594, 12891, 21485, 25782, 42970, 64455, 128910 |
| Number of properties | 1 | 0 |
| Semiprimes | 29795th | |
| Roman numberals | ||
| Base 2 | 111110111100010102 | 111110111100011102 |
| Base 3 | 201122110223 | 201122111103 |
| Base 4 | 1331320224 | 1331320324 |
| Base 5 | 131111115 | 131111205 |
| Base 6 | 24324426 | 24324506 |
| Base 7 | 10445517 | 10445557 |
| Base 8 | 3736128 | 3736168 |
| Base 9 | 2157389 | 2157439 |
| Base 10 | 12890610 | 12891010 |
| Base 11 | 8893811 | 8894111 |
| Base 12 | 6272212 | 6272612 |
| Base 13 | 4689b13 | 468a213 |
| Base 14 | 34d9814 | 34d9c14 |
| Base 15 | 282db15 | 282e015 |
| Base 16 | 1f78a16 | 1f78e16 |