Compare 20991 vs 21003
Property | 20991 | 21003 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 31 × 69971 | 31 × 70011 |
Prime factorization | 3 × 6997 | 3 × 7001 |
Divisors count | 4 | 4 |
Divisors | 1, 3, 6997, 20991 | 1, 3, 7001, 21003 |
Number of properties | 1 | 1 |
Semiprimes | 5325th | 5329th |
Roman numberals | ||
Base 2 | 1010001111111112 | 1010010000010112 |
Base 3 | 10012101103 | 10012102203 |
Base 4 | 110133334 | 110200234 |
Base 5 | 11324315 | 11330035 |
Base 6 | 2411036 | 2411236 |
Base 7 | 1151257 | 1151437 |
Base 8 | 507778 | 510138 |
Base 9 | 317139 | 317269 |
Base 10 | 2099110 | 2100310 |
Base 11 | 1485311 | 1486411 |
Base 12 | 1019312 | 101a312 |
Base 13 | 972913 | 973813 |
Base 14 | 791514 | 792314 |
Base 15 | 634615 | 635315 |
Base 16 | 51ff16 | 520b16 |