Compare 21381 vs 21381
| Property | 21381 | 21381 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 71271 | 31 × 71271 |
| Prime factorization | 3 × 7127 | 3 × 7127 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 7127, 21381 | 1, 3, 7127, 21381 |
| Number of properties | 1 | 1 |
| Semiprimes | 5417th | 5417th |
| Roman numberals | ||
| Base 2 | 1010011100001012 | 1010011100001012 |
| Base 3 | 10020222203 | 10020222203 |
| Base 4 | 110320114 | 110320114 |
| Base 5 | 11410115 | 11410115 |
| Base 6 | 2425536 | 2425536 |
| Base 7 | 1162237 | 1162237 |
| Base 8 | 516058 | 516058 |
| Base 9 | 322869 | 322869 |
| Base 10 | 2138110 | 2138110 |
| Base 11 | 1507811 | 1507811 |
| Base 12 | 1045912 | 1045912 |
| Base 13 | 996913 | 996913 |
| Base 14 | 7b1314 | 7b1314 |
| Base 15 | 650615 | 650615 |
| Base 16 | 538516 | 538516 |