Compare 128906 vs 128912
| Property | 128906 | 128912 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 6 |
| Prime factorization | 21 × 644531 | 24 × 71 × 11511 |
| Prime factorization | 2 × 64453 | 2 × 2 × 2 × 2 × 7 × 1151 |
| Divisors count | 4 | 20 |
| Divisors | 1, 2, 64453, 128906 | 1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1151, 2302, 4604, 8057, 9208, 16114, 18416, 32228, 64456, 128912 |
| Number of properties | 1 | 0 |
| Semiprimes | 29795th | |
| Roman numberals | ||
| Base 2 | 111110111100010102 | 111110111100100002 |
| Base 3 | 201122110223 | 201122111123 |
| Base 4 | 1331320224 | 1331321004 |
| Base 5 | 131111115 | 131111225 |
| Base 6 | 24324426 | 24324526 |
| Base 7 | 10445517 | 10445607 |
| Base 8 | 3736128 | 3736208 |
| Base 9 | 2157389 | 2157459 |
| Base 10 | 12890610 | 12891210 |
| Base 11 | 8893811 | 8894311 |
| Base 12 | 6272212 | 6272812 |
| Base 13 | 4689b13 | 468a413 |
| Base 14 | 34d9814 | 34da014 |
| Base 15 | 282db15 | 282e215 |
| Base 16 | 1f78a16 | 1f79016 |