Compare 21266 vs 21271
| Property | 21266 | 21271 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 21 × 73 × 311 | 891 × 2391 |
| Prime factorization | 2 × 7 × 7 × 7 × 31 | 89 × 239 |
| Divisors count | 16 | 4 |
| Divisors | 1, 2, 7, 14, 31, 49, 62, 98, 217, 343, 434, 686, 1519, 3038, 10633, 21266 | 1, 89, 239, 21271 |
| Number of properties | 0 | 1 |
| Semiprimes | 5391st | |
| Roman numberals | ||
| Base 2 | 1010011000100102 | 1010011000101112 |
| Base 3 | 10020111223 | 10020112113 |
| Base 4 | 110301024 | 110301134 |
| Base 5 | 11400315 | 11400415 |
| Base 6 | 2422426 | 2422516 |
| Base 7 | 1160007 | 1160057 |
| Base 8 | 514228 | 514278 |
| Base 9 | 321489 | 321549 |
| Base 10 | 2126610 | 2127110 |
| Base 11 | 14a8311 | 14a8811 |
| Base 12 | 1038212 | 1038712 |
| Base 13 | 98ab13 | 98b313 |
| Base 14 | 7a7014 | 7a7514 |
| Base 15 | 647b15 | 648115 |
| Base 16 | 531216 | 531716 |