Compare 31987 vs 31993
| Property | 31987 | 31993 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 291 × 11031 | 131 × 231 × 1071 |
| Prime factorization | 29 × 1103 | 13 × 23 × 107 |
| Divisors count | 4 | 8 |
| Divisors | 1, 29, 1103, 31987 | 1, 13, 23, 107, 299, 1391, 2461, 31993 |
| Number of properties | 1 | 0 |
| Semiprimes | 7946th | |
| Roman numberals | ||
| Base 2 | 1111100111100112 | 1111100111110012 |
| Base 3 | 11212122013 | 11212122213 |
| Base 4 | 133033034 | 133033214 |
| Base 5 | 20104225 | 20104335 |
| Base 6 | 4040316 | 4040416 |
| Base 7 | 1621547 | 1621637 |
| Base 8 | 763638 | 763718 |
| Base 9 | 477819 | 477879 |
| Base 10 | 3198710 | 3199310 |
| Base 11 | 2203a11 | 2204511 |
| Base 12 | 1661712 | 1662112 |
| Base 13 | 1173713 | 1174013 |
| Base 14 | b92b14 | b93314 |
| Base 15 | 972715 | 972d15 |
| Base 16 | 7cf316 | 7cf916 |