Compare 9961 vs 9966
| Property | 9961 | 9966 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 71 × 14231 | 21 × 31 × 111 × 1511 |
| Prime factorization | 7 × 1423 | 2 × 3 × 11 × 151 |
| Divisors count | 4 | 16 |
| Divisors | 1, 7, 1423, 9961 | 1, 2, 3, 6, 11, 22, 33, 66, 151, 302, 453, 906, 1661, 3322, 4983, 9966 |
| Number of properties | 1 | 0 |
| Semiprimes | 2610th | |
| Roman numberals | ||
| Base 2 | 100110111010012 | 100110111011102 |
| Base 3 | 1111222213 | 1112000103 |
| Base 4 | 21232214 | 21232324 |
| Base 5 | 3043215 | 3043315 |
| Base 6 | 1140416 | 1140506 |
| Base 7 | 410207 | 410257 |
| Base 8 | 233518 | 233568 |
| Base 9 | 145879 | 146039 |
| Base 10 | 996110 | 996610 |
| Base 11 | 753611 | 754011 |
| Base 12 | 592112 | 592612 |
| Base 13 | 46c313 | 46c813 |
| Base 14 | 38b714 | 38bc14 |
| Base 15 | 2e4115 | 2e4615 |
| Base 16 | 26e916 | 26ee16 |