Compare 21275 vs 21281
| Property | 21275 | 21281 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 52 × 231 × 371 | 131 × 16371 |
| Prime factorization | 5 × 5 × 23 × 37 | 13 × 1637 |
| Divisors count | 12 | 4 |
| Divisors | 1, 5, 23, 25, 37, 115, 185, 575, 851, 925, 4255, 21275 | 1, 13, 1637, 21281 |
| Number of properties | 0 | 1 |
| Semiprimes | 5393rd | |
| Roman numberals | ||
| Base 2 | 1010011000110112 | 1010011001000012 |
| Base 3 | 10020112223 | 10020120123 |
| Base 4 | 110301234 | 110302014 |
| Base 5 | 11401005 | 11401115 |
| Base 6 | 2422556 | 2423056 |
| Base 7 | 1160127 | 1160217 |
| Base 8 | 514338 | 514418 |
| Base 9 | 321589 | 321659 |
| Base 10 | 2127510 | 2128110 |
| Base 11 | 14a9111 | 14a9711 |
| Base 12 | 1038b12 | 1039512 |
| Base 13 | 98b713 | 98c013 |
| Base 14 | 7a7914 | 7a8114 |
| Base 15 | 648515 | 648b15 |
| Base 16 | 531b16 | 532116 |