Compare 21540 vs 21547
Property | 21540 | 21547 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 4 | 2 |
Total factors | 5 | 2 |
Prime factorization | 22 × 31 × 51 × 3591 | 291 × 7431 |
Prime factorization | 2 × 2 × 3 × 5 × 359 | 29 × 743 |
Divisors count | 24 | 4 |
Divisors | 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 359, 718, 1077, 1436, 1795, 2154, 3590, 4308, 5385, 7180, 10770, 21540 | 1, 29, 743, 21547 |
Number of properties | 0 | 1 |
Semiprimes | 5452nd | |
Roman numberals | ||
Base 2 | 1010100001001002 | 1010100001010112 |
Base 3 | 10021122103 | 10021200013 |
Base 4 | 111002104 | 111002234 |
Base 5 | 11421305 | 11421425 |
Base 6 | 2434206 | 2434316 |
Base 7 | 1165417 | 1165517 |
Base 8 | 520448 | 520538 |
Base 9 | 324839 | 325019 |
Base 10 | 2154010 | 2154710 |
Base 11 | 1520211 | 1520911 |
Base 12 | 1057012 | 1057712 |
Base 13 | 9a5c13 | 9a6613 |
Base 14 | 7bc814 | 7bd114 |
Base 15 | 65b015 | 65b715 |
Base 16 | 542416 | 542b16 |