Compare 680681 vs 680809
| Property | 680681 | 680809 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6806811 | 6808091 |
| Prime factorization | 680681 | 680809 |
| Divisors count | 2 | 2 |
| Divisors | 1, 680681 | 1, 680809 |
| Number of properties | 4 | 6 |
| Additive primes | 21503rd | 21504th |
| Chen primes | 21529th | |
| Isolated primes | 43241st | 43248th |
| Lucky primes | 6286th | |
| Primes | 55118th | 55125th |
| Sexy primes (2nd member) | 11859th | |
| Sophie germain primes | 5596th | |
| Roman numberals | ||
| Base 2 | 101001100010111010012 | 101001100011011010012 |
| Base 3 | 10211202011023 | 10211202200113 |
| Base 4 | 22120232214 | 22120312214 |
| Base 5 | 1332402115 | 1332412145 |
| Base 6 | 223311456 | 223315216 |
| Base 7 | 55333317 | 55336037 |
| Base 8 | 24613518 | 24615518 |
| Base 9 | 12466429 | 12468049 |
| Base 10 | 68068110 | 68080910 |
| Base 11 | 42545111 | 42555811 |
| Base 12 | 289ab512 | 289ba112 |
| Base 13 | 1aaa9113 | 1aab5c13 |
| Base 14 | 13a0c114 | 13a17314 |
| Base 15 | d6a3b15 | d6ac415 |
| Base 16 | a62e916 | a636916 |