Compare 21268 vs 21278
| Property | 21268 | 21278 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 131 × 4091 | 21 × 106391 |
| Prime factorization | 2 × 2 × 13 × 409 | 2 × 10639 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 13, 26, 52, 409, 818, 1636, 5317, 10634, 21268 | 1, 2, 10639, 21278 |
| Number of properties | 0 | 1 |
| Semiprimes | 5392nd | |
| Roman numberals | ||
| Base 2 | 1010011000101002 | 1010011000111102 |
| Base 3 | 10020112013 | 10020120023 |
| Base 4 | 110301104 | 110301324 |
| Base 5 | 11400335 | 11401035 |
| Base 6 | 2422446 | 2423026 |
| Base 7 | 1160027 | 1160157 |
| Base 8 | 514248 | 514368 |
| Base 9 | 321519 | 321629 |
| Base 10 | 2126810 | 2127810 |
| Base 11 | 14a8511 | 14a9411 |
| Base 12 | 1038412 | 1039212 |
| Base 13 | 98b013 | 98ba13 |
| Base 14 | 7a7214 | 7a7c14 |
| Base 15 | 647d15 | 648815 |
| Base 16 | 531416 | 531e16 |