Compare 21250 vs 21257
| Property | 21250 | 21257 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 6 | 2 |
| Prime factorization | 21 × 54 × 171 | 291 × 7331 |
| Prime factorization | 2 × 5 × 5 × 5 × 5 × 17 | 29 × 733 |
| Divisors count | 20 | 4 |
| Divisors | 1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 625, 850, 1250, 2125, 4250, 10625, 21250 | 1, 29, 733, 21257 |
| Number of properties | 0 | 1 |
| Semiprimes | 5386th | |
| Roman numberals | ||
| Base 2 | 1010011000000102 | 1010011000010012 |
| Base 3 | 10020110013 | 10020110223 |
| Base 4 | 110300024 | 110300214 |
| Base 5 | 11400005 | 11400125 |
| Base 6 | 2422146 | 2422256 |
| Base 7 | 1156457 | 1156557 |
| Base 8 | 514028 | 514118 |
| Base 9 | 321319 | 321389 |
| Base 10 | 2125010 | 2125710 |
| Base 11 | 14a6911 | 14a7511 |
| Base 12 | 1036a12 | 1037512 |
| Base 13 | 989813 | 98a213 |
| Base 14 | 7a5c14 | 7a6514 |
| Base 15 | 646a15 | 647215 |
| Base 16 | 530216 | 530916 |