Compare 128906 vs 128918
| Property | 128906 | 128918 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 21 × 644531 | 21 × 731 × 8831 |
| Prime factorization | 2 × 64453 | 2 × 73 × 883 |
| Divisors count | 4 | 8 |
| Divisors | 1, 2, 64453, 128906 | 1, 2, 73, 146, 883, 1766, 64459, 128918 |
| Number of properties | 1 | 0 |
| Semiprimes | 29795th | |
| Roman numberals | ||
| Base 2 | 111110111100010102 | 111110111100101102 |
| Base 3 | 201122110223 | 201122112023 |
| Base 4 | 1331320224 | 1331321124 |
| Base 5 | 131111115 | 131111335 |
| Base 6 | 24324426 | 24325026 |
| Base 7 | 10445517 | 10445667 |
| Base 8 | 3736128 | 3736268 |
| Base 9 | 2157389 | 2157529 |
| Base 10 | 12890610 | 12891810 |
| Base 11 | 8893811 | 8894911 |
| Base 12 | 6272212 | 6273212 |
| Base 13 | 4689b13 | 468aa13 |
| Base 14 | 34d9814 | 34da614 |
| Base 15 | 282db15 | 282e815 |
| Base 16 | 1f78a16 | 1f79616 |