Compare 21405 vs 21408
| Property | 21405 | 21408 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 7 |
| Prime factorization | 31 × 51 × 14271 | 25 × 31 × 2231 |
| Prime factorization | 3 × 5 × 1427 | 2 × 2 × 2 × 2 × 2 × 3 × 223 |
| Divisors count | 8 | 24 |
| Divisors | 1, 3, 5, 15, 1427, 4281, 7135, 21405 | 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 223, 446, 669, 892, 1338, 1784, 2676, 3568, 5352, 7136, 10704, 21408 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010011100111012 | 1010011101000002 |
| Base 3 | 10021002103 | 10021002203 |
| Base 4 | 110321314 | 110322004 |
| Base 5 | 11411105 | 11411135 |
| Base 6 | 2430336 | 2430406 |
| Base 7 | 1162567 | 1162627 |
| Base 8 | 516358 | 516408 |
| Base 9 | 323239 | 323269 |
| Base 10 | 2140510 | 2140810 |
| Base 11 | 1509a11 | 150a211 |
| Base 12 | 1047912 | 1048012 |
| Base 13 | 998713 | 998a13 |
| Base 14 | 7b2d14 | 7b3214 |
| Base 15 | 652015 | 652315 |
| Base 16 | 539d16 | 53a016 |