Compare 30809 vs 30818
| Property | 30809 | 30818 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 308091 | 21 × 191 × 8111 |
| Prime factorization | 30809 | 2 × 19 × 811 |
| Divisors count | 2 | 8 |
| Divisors | 1, 30809 | 1, 2, 19, 38, 811, 1622, 15409, 30818 |
| Number of properties | 6 | 0 |
| Chen primes | 1587th | |
| Emirps | 652nd | |
| Isolated primes | 2372nd | |
| Primes | 3321st | |
| Pythagorean primes | 1652nd | |
| Sexy primes (2nd member) | 972nd | |
| Roman numberals | ||
| Base 2 | 1111000010110012 | 1111000011000102 |
| Base 3 | 11200210023 | 11200211023 |
| Base 4 | 132011214 | 132012024 |
| Base 5 | 14412145 | 14412335 |
| Base 6 | 3543456 | 3544026 |
| Base 7 | 1555527 | 1555647 |
| Base 8 | 741318 | 741428 |
| Base 9 | 462329 | 462429 |
| Base 10 | 3080910 | 3081810 |
| Base 11 | 2116911 | 2117711 |
| Base 12 | 159b512 | 15a0212 |
| Base 13 | 1103c13 | 1104813 |
| Base 14 | b32914 | b33414 |
| Base 15 | 91de15 | 91e815 |
| Base 16 | 785916 | 786216 |