Compare 21038 vs 21047
| Property | 21038 | 21047 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 671 × 1571 | 131 × 16191 |
| Prime factorization | 2 × 67 × 157 | 13 × 1619 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 67, 134, 157, 314, 10519, 21038 | 1, 13, 1619, 21047 |
| Number of properties | 0 | 1 |
| Semiprimes | 5338th | |
| Roman numberals | ||
| Base 2 | 1010010001011102 | 1010010001101112 |
| Base 3 | 10012120123 | 10012121123 |
| Base 4 | 110202324 | 110203134 |
| Base 5 | 11331235 | 11331425 |
| Base 6 | 2412226 | 2412356 |
| Base 7 | 1152237 | 1152357 |
| Base 8 | 510568 | 510678 |
| Base 9 | 317659 | 317759 |
| Base 10 | 2103810 | 2104710 |
| Base 11 | 1489611 | 148a411 |
| Base 12 | 1021212 | 1021b12 |
| Base 13 | 976413 | 977013 |
| Base 14 | 794a14 | 795514 |
| Base 15 | 637815 | 638215 |
| Base 16 | 522e16 | 523716 |