Compare 21273 vs 21281
| Property | 21273 | 21281 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 71 × 10131 | 131 × 16371 |
| Prime factorization | 3 × 7 × 1013 | 13 × 1637 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 7, 21, 1013, 3039, 7091, 21273 | 1, 13, 1637, 21281 |
| Number of properties | 0 | 1 |
| Semiprimes | 5393rd | |
| Roman numberals | ||
| Base 2 | 1010011000110012 | 1010011001000012 |
| Base 3 | 10020112203 | 10020120123 |
| Base 4 | 110301214 | 110302014 |
| Base 5 | 11400435 | 11401115 |
| Base 6 | 2422536 | 2423056 |
| Base 7 | 1160107 | 1160217 |
| Base 8 | 514318 | 514418 |
| Base 9 | 321569 | 321659 |
| Base 10 | 2127310 | 2128110 |
| Base 11 | 14a8a11 | 14a9711 |
| Base 12 | 1038912 | 1039512 |
| Base 13 | 98b513 | 98c013 |
| Base 14 | 7a7714 | 7a8114 |
| Base 15 | 648315 | 648b15 |
| Base 16 | 531916 | 532116 |