Compare 21039 vs 21047
| Property | 21039 | 21047 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 70131 | 131 × 16191 |
| Prime factorization | 3 × 7013 | 13 × 1619 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 7013, 21039 | 1, 13, 1619, 21047 |
| Number of properties | 1 | 1 |
| Semiprimes | 5335th | 5338th |
| Roman numberals | ||
| Base 2 | 1010010001011112 | 1010010001101112 |
| Base 3 | 10012120203 | 10012121123 |
| Base 4 | 110202334 | 110203134 |
| Base 5 | 11331245 | 11331425 |
| Base 6 | 2412236 | 2412356 |
| Base 7 | 1152247 | 1152357 |
| Base 8 | 510578 | 510678 |
| Base 9 | 317669 | 317759 |
| Base 10 | 2103910 | 2104710 |
| Base 11 | 1489711 | 148a411 |
| Base 12 | 1021312 | 1021b12 |
| Base 13 | 976513 | 977013 |
| Base 14 | 794b14 | 795514 |
| Base 15 | 637915 | 638215 |
| Base 16 | 522f16 | 523716 |