Compare 30809 vs 30812
| Property | 30809 | 30812 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 3 |
| Prime factorization | 308091 | 22 × 77031 |
| Prime factorization | 30809 | 2 × 2 × 7703 |
| Divisors count | 2 | 6 |
| Divisors | 1, 30809 | 1, 2, 4, 7703, 15406, 30812 |
| 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 | 1111000010111002 |
| Base 3 | 11200210023 | 11200210123 |
| Base 4 | 132011214 | 132011304 |
| Base 5 | 14412145 | 14412225 |
| Base 6 | 3543456 | 3543526 |
| Base 7 | 1555527 | 1555557 |
| Base 8 | 741318 | 741348 |
| Base 9 | 462329 | 462359 |
| Base 10 | 3080910 | 3081210 |
| Base 11 | 2116911 | 2117111 |
| Base 12 | 159b512 | 159b812 |
| Base 13 | 1103c13 | 1104213 |
| Base 14 | b32914 | b32c14 |
| Base 15 | 91de15 | 91e215 |
| Base 16 | 785916 | 785c16 |