Compare 21385 vs 21393
| Property | 21385 | 21393 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 2 |
| Total factors | 4 | 3 |
| Prime factorization | 51 × 71 × 131 × 471 | 32 × 23771 |
| Prime factorization | 5 × 7 × 13 × 47 | 3 × 3 × 2377 |
| Divisors count | 16 | 6 |
| Divisors | 1, 5, 7, 13, 35, 47, 65, 91, 235, 329, 455, 611, 1645, 3055, 4277, 21385 | 1, 3, 9, 2377, 7131, 21393 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010011100010012 | 1010011100100012 |
| Base 3 | 10021000013 | 10021001003 |
| Base 4 | 110320214 | 110321014 |
| Base 5 | 11410205 | 11410335 |
| Base 6 | 2430016 | 2430136 |
| Base 7 | 1162307 | 1162417 |
| Base 8 | 516118 | 516218 |
| Base 9 | 323019 | 323109 |
| Base 10 | 2138510 | 2139310 |
| Base 11 | 1508111 | 1508911 |
| Base 12 | 1046112 | 1046912 |
| Base 13 | 997013 | 997813 |
| Base 14 | 7b1714 | 7b2114 |
| Base 15 | 650a15 | 651315 |
| Base 16 | 538916 | 539116 |