Compare 9891 vs 9902
| Property | 9891 | 9902 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 32 × 71 × 1571 | 21 × 49511 |
| Prime factorization | 3 × 3 × 7 × 157 | 2 × 4951 |
| Divisors count | 12 | 4 |
| Divisors | 1, 3, 7, 9, 21, 63, 157, 471, 1099, 1413, 3297, 9891 | 1, 2, 4951, 9902 |
| Number of properties | 0 | 1 |
| Semiprimes | 2594th | |
| Roman numberals | ||
| Base 2 | 100110101000112 | 100110101011102 |
| Base 3 | 1111201003 | 1111202023 |
| Base 4 | 21222034 | 21222324 |
| Base 5 | 3040315 | 3041025 |
| Base 6 | 1134436 | 1135026 |
| Base 7 | 405607 | 406047 |
| Base 8 | 232438 | 232568 |
| Base 9 | 145109 | 145229 |
| Base 10 | 989110 | 990210 |
| Base 11 | 748211 | 749211 |
| Base 12 | 588312 | 589212 |
| Base 13 | 466b13 | 467913 |
| Base 14 | 386714 | 387414 |
| Base 15 | 2de615 | 2e0215 |
| Base 16 | 26a316 | 26ae16 |