Compare 9906 vs 9915
| Property | 9906 | 9915 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 21 × 31 × 131 × 1271 | 31 × 51 × 6611 |
| Prime factorization | 2 × 3 × 13 × 127 | 3 × 5 × 661 |
| Divisors count | 16 | 8 |
| Divisors | 1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 3302, 4953, 9906 | 1, 3, 5, 15, 661, 1983, 3305, 9915 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 100110101100102 | 100110101110112 |
| Base 3 | 1111202203 | 1111210203 |
| Base 4 | 21223024 | 21223234 |
| Base 5 | 3041115 | 3041305 |
| Base 6 | 1135106 | 1135236 |
| Base 7 | 406117 | 406237 |
| Base 8 | 232628 | 232738 |
| Base 9 | 145269 | 145369 |
| Base 10 | 990610 | 991510 |
| Base 11 | 749611 | 74a411 |
| Base 12 | 589612 | 58a312 |
| Base 13 | 468013 | 468913 |
| Base 14 | 387814 | 388314 |
| Base 15 | 2e0615 | 2e1015 |
| Base 16 | 26b216 | 26bb16 |