Compare 21276 vs 21281
| Property | 21276 | 21281 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 6 | 2 |
| Prime factorization | 22 × 33 × 1971 | 131 × 16371 |
| Prime factorization | 2 × 2 × 3 × 3 × 3 × 197 | 13 × 1637 |
| Divisors count | 24 | 4 |
| Divisors | 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 5319, 7092, 10638, 21276 | 1, 13, 1637, 21281 |
| Number of properties | 0 | 1 |
| Semiprimes | 5393rd | |
| Roman numberals | ||
| Base 2 | 1010011000111002 | 1010011001000012 |
| Base 3 | 10020120003 | 10020120123 |
| Base 4 | 110301304 | 110302014 |
| Base 5 | 11401015 | 11401115 |
| Base 6 | 2423006 | 2423056 |
| Base 7 | 1160137 | 1160217 |
| Base 8 | 514348 | 514418 |
| Base 9 | 321609 | 321659 |
| Base 10 | 2127610 | 2128110 |
| Base 11 | 14a9211 | 14a9711 |
| Base 12 | 1039012 | 1039512 |
| Base 13 | 98b813 | 98c013 |
| Base 14 | 7a7a14 | 7a8114 |
| Base 15 | 648615 | 648b15 |
| Base 16 | 531c16 | 532116 |