Compare 680807 vs 680809
| Property | 680807 | 680809 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 1311 × 51971 | 6808091 |
| Prime factorization | 131 × 5197 | 680809 |
| Divisors count | 4 | 2 |
| Divisors | 1, 131, 5197, 680807 | 1, 680809 |
| Number of properties | 1 | 6 |
| Additive primes | 21504th | |
| Chen primes | 21529th | |
| Isolated primes | 43248th | |
| Lucky primes | 6286th | |
| Primes | 55125th | |
| Semiprimes | 145470th | |
| Sexy primes (2nd member) | 11859th | |
| Roman numberals | ||
| Base 2 | 101001100011011001112 | 101001100011011010012 |
| Base 3 | 10211202200023 | 10211202200113 |
| Base 4 | 22120312134 | 22120312214 |
| Base 5 | 1332412125 | 1332412145 |
| Base 6 | 223315156 | 223315216 |
| Base 7 | 55336017 | 55336037 |
| Base 8 | 24615478 | 24615518 |
| Base 9 | 12468029 | 12468049 |
| Base 10 | 68080710 | 68080910 |
| Base 11 | 42555611 | 42555811 |
| Base 12 | 289b9b12 | 289ba112 |
| Base 13 | 1aab5a13 | 1aab5c13 |
| Base 14 | 13a17114 | 13a17314 |
| Base 15 | d6ac215 | d6ac415 |
| Base 16 | a636716 | a636916 |