Compare 21081 vs 21086
| Property | 21081 | 21086 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 31 × 70271 | 21 × 131 × 8111 |
| Prime factorization | 3 × 7027 | 2 × 13 × 811 |
| Divisors count | 4 | 8 |
| Divisors | 1, 3, 7027, 21081 | 1, 2, 13, 26, 811, 1622, 10543, 21086 |
| Number of properties | 1 | 0 |
| Semiprimes | 5348th | |
| Roman numberals | ||
| Base 2 | 1010010010110012 | 1010010010111102 |
| Base 3 | 10012202103 | 10012202223 |
| Base 4 | 110211214 | 110211324 |
| Base 5 | 11333115 | 11333215 |
| Base 6 | 2413336 | 2413426 |
| Base 7 | 1153147 | 1153227 |
| Base 8 | 511318 | 511368 |
| Base 9 | 318239 | 318289 |
| Base 10 | 2108110 | 2108610 |
| Base 11 | 1492511 | 1492a11 |
| Base 12 | 1024912 | 1025212 |
| Base 13 | 979813 | 97a013 |
| Base 14 | 797b14 | 798214 |
| Base 15 | 63a615 | 63ab15 |
| Base 16 | 525916 | 525e16 |