Compare 9905 vs 9917
| Property | 9905 | 9917 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 51 × 71 × 2831 | 471 × 2111 |
| Prime factorization | 5 × 7 × 283 | 47 × 211 |
| Divisors count | 8 | 4 |
| Divisors | 1, 5, 7, 35, 283, 1415, 1981, 9905 | 1, 47, 211, 9917 |
| Number of properties | 0 | 1 |
| Semiprimes | 2598th | |
| Roman numberals | ||
| Base 2 | 100110101100012 | 100110101111012 |
| Base 3 | 1111202123 | 1111210223 |
| Base 4 | 21223014 | 21223314 |
| Base 5 | 3041105 | 3041325 |
| Base 6 | 1135056 | 1135256 |
| Base 7 | 406107 | 406257 |
| Base 8 | 232618 | 232758 |
| Base 9 | 145259 | 145389 |
| Base 10 | 990510 | 991710 |
| Base 11 | 749511 | 74a611 |
| Base 12 | 589512 | 58a512 |
| Base 13 | 467c13 | 468b13 |
| Base 14 | 387714 | 388514 |
| Base 15 | 2e0515 | 2e1215 |
| Base 16 | 26b116 | 26bd16 |