Compare 31989 vs 31993
Property | 31989 | 31993 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 3 |
Total factors | 2 | 3 |
Prime factorization | 31 × 106631 | 131 × 231 × 1071 |
Prime factorization | 3 × 10663 | 13 × 23 × 107 |
Divisors count | 4 | 8 |
Divisors | 1, 3, 10663, 31989 | 1, 13, 23, 107, 299, 1391, 2461, 31993 |
Number of properties | 1 | 0 |
Semiprimes | 7947th | |
Roman numberals | ||
Base 2 | 1111100111101012 | 1111100111110012 |
Base 3 | 11212122103 | 11212122213 |
Base 4 | 133033114 | 133033214 |
Base 5 | 20104245 | 20104335 |
Base 6 | 4040336 | 4040416 |
Base 7 | 1621567 | 1621637 |
Base 8 | 763658 | 763718 |
Base 9 | 477839 | 477879 |
Base 10 | 3198910 | 3199310 |
Base 11 | 2204111 | 2204511 |
Base 12 | 1661912 | 1662112 |
Base 13 | 1173913 | 1174013 |
Base 14 | b92d14 | b93314 |
Base 15 | 972915 | 972d15 |
Base 16 | 7cf516 | 7cf916 |