Compare 680809 vs 680811
Property | 680809 | 680811 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 6808091 | 31 × 2269371 |
Prime factorization | 680809 | 3 × 226937 |
Divisors count | 2 | 4 |
Divisors | 1, 680809 | 1, 3, 226937, 680811 |
Number of properties | 6 | 1 |
Additive primes | 21504th | |
Chen primes | 21529th | |
Isolated primes | 43248th | |
Lucky primes | 6286th | |
Primes | 55125th | |
Semiprimes | 145471st | |
Sexy primes (2nd member) | 11859th | |
Roman numberals | ||
Base 2 | 101001100011011010012 | 101001100011011010112 |
Base 3 | 10211202200113 | 10211202200203 |
Base 4 | 22120312214 | 22120312234 |
Base 5 | 1332412145 | 1332412215 |
Base 6 | 223315216 | 223315236 |
Base 7 | 55336037 | 55336057 |
Base 8 | 24615518 | 24615538 |
Base 9 | 12468049 | 12468069 |
Base 10 | 68080910 | 68081110 |
Base 11 | 42555811 | 42555a11 |
Base 12 | 289ba112 | 289ba312 |
Base 13 | 1aab5c13 | 1aab6113 |
Base 14 | 13a17314 | 13a17514 |
Base 15 | d6ac415 | d6ac615 |
Base 16 | a636916 | a636b16 |