Compare 21072 vs 21081
| Property | 21072 | 21081 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 6 | 2 |
| Prime factorization | 24 × 31 × 4391 | 31 × 70271 |
| Prime factorization | 2 × 2 × 2 × 2 × 3 × 439 | 3 × 7027 |
| Divisors count | 20 | 4 |
| Divisors | 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439, 878, 1317, 1756, 2634, 3512, 5268, 7024, 10536, 21072 | 1, 3, 7027, 21081 |
| Number of properties | 0 | 1 |
| Semiprimes | 5348th | |
| Roman numberals | ||
| Base 2 | 1010010010100002 | 1010010010110012 |
| Base 3 | 10012201103 | 10012202103 |
| Base 4 | 110211004 | 110211214 |
| Base 5 | 11332425 | 11333115 |
| Base 6 | 2413206 | 2413336 |
| Base 7 | 1153027 | 1153147 |
| Base 8 | 511208 | 511318 |
| Base 9 | 318139 | 318239 |
| Base 10 | 2107210 | 2108110 |
| Base 11 | 1491711 | 1492511 |
| Base 12 | 1024012 | 1024912 |
| Base 13 | 978c13 | 979813 |
| Base 14 | 797214 | 797b14 |
| Base 15 | 639c15 | 63a615 |
| Base 16 | 525016 | 525916 |