Compare 9987 vs 10001
| Property | 9987 | 10001 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 33291 | 731 × 1371 |
| Prime factorization | 3 × 3329 | 73 × 137 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 3329, 9987 | 1, 73, 137, 10001 |
| Number of properties | 1 | 1 |
| Semiprimes | 2619th | 2626th |
| Roman numberals | ||
| Base 2 | 100111000000112 | 100111000100012 |
| Base 3 | 1112002203 | 1112011023 |
| Base 4 | 21300034 | 21301014 |
| Base 5 | 3044225 | 3100015 |
| Base 6 | 1141236 | 1141456 |
| Base 7 | 410557 | 411057 |
| Base 8 | 234038 | 234218 |
| Base 9 | 146269 | 146429 |
| Base 10 | 998710 | 1000110 |
| Base 11 | 755a11 | 757211 |
| Base 12 | 594312 | 595512 |
| Base 13 | 471313 | 472413 |
| Base 14 | 38d514 | 390514 |
| Base 15 | 2e5c15 | 2e6b15 |
| Base 16 | 270316 | 271116 |