Compare 21385 vs 21386
Property | 21385 | 21386 |
---|---|---|
Type | composite number | composite number |
Unique factors | 4 | 3 |
Total factors | 4 | 4 |
Prime factorization | 51 × 71 × 131 × 471 | 21 × 172 × 371 |
Prime factorization | 5 × 7 × 13 × 47 | 2 × 17 × 17 × 37 |
Divisors count | 16 | 12 |
Divisors | 1, 5, 7, 13, 35, 47, 65, 91, 235, 329, 455, 611, 1645, 3055, 4277, 21385 | 1, 2, 17, 34, 37, 74, 289, 578, 629, 1258, 10693, 21386 |
Number of properties | 0 | 0 |
Roman numberals | ||
Base 2 | 1010011100010012 | 1010011100010102 |
Base 3 | 10021000013 | 10021000023 |
Base 4 | 110320214 | 110320224 |
Base 5 | 11410205 | 11410215 |
Base 6 | 2430016 | 2430026 |
Base 7 | 1162307 | 1162317 |
Base 8 | 516118 | 516128 |
Base 9 | 323019 | 323029 |
Base 10 | 2138510 | 2138610 |
Base 11 | 1508111 | 1508211 |
Base 12 | 1046112 | 1046212 |
Base 13 | 997013 | 997113 |
Base 14 | 7b1714 | 7b1814 |
Base 15 | 650a15 | 650b15 |
Base 16 | 538916 | 538a16 |