Compare 21027 vs 21031
| Property | 21027 | 21031 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 431 × 1631 | 210311 |
| Prime factorization | 3 × 43 × 163 | 21031 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 43, 129, 163, 489, 7009, 21027 | 1, 21031 |
| Number of properties | 0 | 3 |
| Additive primes | 1098th | |
| Isolated primes | 1650th | |
| Primes | 2367th | |
| Roman numberals | ||
| Base 2 | 1010010001000112 | 1010010001001112 |
| Base 3 | 10012112103 | 10012112213 |
| Base 4 | 110202034 | 110202134 |
| Base 5 | 11331025 | 11331115 |
| Base 6 | 2412036 | 2412116 |
| Base 7 | 1152067 | 1152137 |
| Base 8 | 510438 | 510478 |
| Base 9 | 317539 | 317579 |
| Base 10 | 2102710 | 2103110 |
| Base 11 | 1488611 | 1488a11 |
| Base 12 | 1020312 | 1020712 |
| Base 13 | 975613 | 975a13 |
| Base 14 | 793d14 | 794314 |
| Base 15 | 636c15 | 637115 |
| Base 16 | 522316 | 522716 |