Compare 20991 vs 21007
Property | 20991 | 21007 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 31 × 69971 | 71 × 30011 |
Prime factorization | 3 × 6997 | 7 × 3001 |
Divisors count | 4 | 4 |
Divisors | 1, 3, 6997, 20991 | 1, 7, 3001, 21007 |
Number of properties | 1 | 1 |
Semiprimes | 5325th | 5331st |
Roman numberals | ||
Base 2 | 1010001111111112 | 1010010000011112 |
Base 3 | 10012101103 | 10012110013 |
Base 4 | 110133334 | 110200334 |
Base 5 | 11324315 | 11330125 |
Base 6 | 2411036 | 2411316 |
Base 7 | 1151257 | 1151507 |
Base 8 | 507778 | 510178 |
Base 9 | 317139 | 317319 |
Base 10 | 2099110 | 2100710 |
Base 11 | 1485311 | 1486811 |
Base 12 | 1019312 | 101a712 |
Base 13 | 972913 | 973c13 |
Base 14 | 791514 | 792714 |
Base 15 | 634615 | 635715 |
Base 16 | 51ff16 | 520f16 |