Compare 21405 vs 21416
| Property | 21405 | 21416 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 3 | 4 |
| Prime factorization | 31 × 51 × 14271 | 23 × 26771 |
| Prime factorization | 3 × 5 × 1427 | 2 × 2 × 2 × 2677 |
| Divisors count | 8 | 8 |
| Divisors | 1, 3, 5, 15, 1427, 4281, 7135, 21405 | 1, 2, 4, 8, 2677, 5354, 10708, 21416 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010011100111012 | 1010011101010002 |
| Base 3 | 10021002103 | 10021010123 |
| Base 4 | 110321314 | 110322204 |
| Base 5 | 11411105 | 11411315 |
| Base 6 | 2430336 | 2430526 |
| Base 7 | 1162567 | 1163037 |
| Base 8 | 516358 | 516508 |
| Base 9 | 323239 | 323359 |
| Base 10 | 2140510 | 2141610 |
| Base 11 | 1509a11 | 150aa11 |
| Base 12 | 1047912 | 1048812 |
| Base 13 | 998713 | 999513 |
| Base 14 | 7b2d14 | 7b3a14 |
| Base 15 | 652015 | 652b15 |
| Base 16 | 539d16 | 53a816 |