Compare 9986 vs 9987
| Property | 9986 | 9987 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 49931 | 31 × 33291 |
| Prime factorization | 2 × 4993 | 3 × 3329 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 4993, 9986 | 1, 3, 3329, 9987 |
| Number of properties | 1 | 1 |
| Semiprimes | 2618th | 2619th |
| Roman numberals | ||
| Base 2 | 100111000000102 | 100111000000112 |
| Base 3 | 1112002123 | 1112002203 |
| Base 4 | 21300024 | 21300034 |
| Base 5 | 3044215 | 3044225 |
| Base 6 | 1141226 | 1141236 |
| Base 7 | 410547 | 410557 |
| Base 8 | 234028 | 234038 |
| Base 9 | 146259 | 146269 |
| Base 10 | 998610 | 998710 |
| Base 11 | 755911 | 755a11 |
| Base 12 | 594212 | 594312 |
| Base 13 | 471213 | 471313 |
| Base 14 | 38d414 | 38d514 |
| Base 15 | 2e5b15 | 2e5c15 |
| Base 16 | 270216 | 270316 |