Compare 9961 vs 9987
| Property | 9961 | 9987 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 71 × 14231 | 31 × 33291 |
| Prime factorization | 7 × 1423 | 3 × 3329 |
| Divisors count | 4 | 4 |
| Divisors | 1, 7, 1423, 9961 | 1, 3, 3329, 9987 |
| Number of properties | 1 | 1 |
| Semiprimes | 2610th | 2619th |
| Roman numberals | ||
| Base 2 | 100110111010012 | 100111000000112 |
| Base 3 | 1111222213 | 1112002203 |
| Base 4 | 21232214 | 21300034 |
| Base 5 | 3043215 | 3044225 |
| Base 6 | 1140416 | 1141236 |
| Base 7 | 410207 | 410557 |
| Base 8 | 233518 | 234038 |
| Base 9 | 145879 | 146269 |
| Base 10 | 996110 | 998710 |
| Base 11 | 753611 | 755a11 |
| Base 12 | 592112 | 594312 |
| Base 13 | 46c313 | 471313 |
| Base 14 | 38b714 | 38d514 |
| Base 15 | 2e4115 | 2e5c15 |
| Base 16 | 26e916 | 270316 |