Compare 30805 vs 30809
| Property | 30805 | 30809 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 611 × 1011 | 308091 |
| Prime factorization | 5 × 61 × 101 | 30809 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 61, 101, 305, 505, 6161, 30805 | 1, 30809 |
| Number of properties | 0 | 6 |
| Chen primes | 1587th | |
| Emirps | 652nd | |
| Isolated primes | 2372nd | |
| Primes | 3321st | |
| Pythagorean primes | 1652nd | |
| Sexy primes (2nd member) | 972nd | |
| Roman numberals | ||
| Base 2 | 1111000010101012 | 1111000010110012 |
| Base 3 | 11200202213 | 11200210023 |
| Base 4 | 132011114 | 132011214 |
| Base 5 | 14412105 | 14412145 |
| Base 6 | 3543416 | 3543456 |
| Base 7 | 1555457 | 1555527 |
| Base 8 | 741258 | 741318 |
| Base 9 | 462279 | 462329 |
| Base 10 | 3080510 | 3080910 |
| Base 11 | 2116511 | 2116911 |
| Base 12 | 159b112 | 159b512 |
| Base 13 | 1103813 | 1103c13 |
| Base 14 | b32514 | b32914 |
| Base 15 | 91da15 | 91de15 |
| Base 16 | 785516 | 785916 |