Compare 20642 vs 20645
Property | 20642 | 20645 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 21 × 103211 | 51 × 41291 |
Prime factorization | 2 × 10321 | 5 × 4129 |
Divisors count | 4 | 4 |
Divisors | 1, 2, 10321, 20642 | 1, 5, 4129, 20645 |
Number of properties | 1 | 1 |
Semiprimes | 5239th | 5240th |
Roman numberals | ||
Base 2 | 1010000101000102 | 1010000101001012 |
Base 3 | 10010221123 | 10010221223 |
Base 4 | 110022024 | 110022114 |
Base 5 | 11300325 | 11300405 |
Base 6 | 2353226 | 2353256 |
Base 7 | 1141167 | 1141227 |
Base 8 | 502428 | 502458 |
Base 9 | 312759 | 312789 |
Base 10 | 2064210 | 2064510 |
Base 11 | 1456611 | 1456911 |
Base 12 | bb4212 | bb4512 |
Base 13 | 951b13 | 952113 |
Base 14 | 774614 | 774914 |
Base 15 | 61b215 | 61b515 |
Base 16 | 50a216 | 50a516 |