Compare 9975 vs 9987
| Property | 9975 | 9987 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 31 × 52 × 71 × 191 | 31 × 33291 |
| Prime factorization | 3 × 5 × 5 × 7 × 19 | 3 × 3329 |
| Divisors count | 24 | 4 |
| Divisors | 1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1425, 1995, 3325, 9975 | 1, 3, 3329, 9987 |
| Number of properties | 0 | 1 |
| Semiprimes | 2619th | |
| Roman numberals | ||
| Base 2 | 100110111101112 | 100111000000112 |
| Base 3 | 1112001103 | 1112002203 |
| Base 4 | 21233134 | 21300034 |
| Base 5 | 3044005 | 3044225 |
| Base 6 | 1141036 | 1141236 |
| Base 7 | 410407 | 410557 |
| Base 8 | 233678 | 234038 |
| Base 9 | 146139 | 146269 |
| Base 10 | 997510 | 998710 |
| Base 11 | 754911 | 755a11 |
| Base 12 | 593312 | 594312 |
| Base 13 | 470413 | 471313 |
| Base 14 | 38c714 | 38d514 |
| Base 15 | 2e5015 | 2e5c15 |
| Base 16 | 26f716 | 270316 |