Compare 21206 vs 21215
| Property | 21206 | 21215 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 231 × 4611 | 51 × 42431 |
| Prime factorization | 2 × 23 × 461 | 5 × 4243 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 23, 46, 461, 922, 10603, 21206 | 1, 5, 4243, 21215 |
| Number of properties | 0 | 1 |
| Semiprimes | 5376th | |
| Roman numberals | ||
| Base 2 | 1010010110101102 | 1010010110111112 |
| Base 3 | 10020021023 | 10020022023 |
| Base 4 | 110231124 | 110231334 |
| Base 5 | 11343115 | 11343305 |
| Base 6 | 2421026 | 2421156 |
| Base 7 | 1155537 | 1155657 |
| Base 8 | 513268 | 513378 |
| Base 9 | 320729 | 320829 |
| Base 10 | 2120610 | 2121510 |
| Base 11 | 14a2911 | 14a3711 |
| Base 12 | 1033212 | 1033b12 |
| Base 13 | 986313 | 986c13 |
| Base 14 | 7a2a14 | 7a3514 |
| Base 15 | 643b15 | 644515 |
| Base 16 | 52d616 | 52df16 |