Compare 681311 vs 681839
| Property | 681311 | 681839 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6813111 | 6818391 |
| Prime factorization | 681311 | 681839 |
| Divisors count | 2 | 2 |
| Divisors | 1, 681311 | 1, 681839 |
| Number of properties | 5 | 6 |
| Chen primes | 21542nd | 21550th |
| Isolated primes | 43274th | |
| Primes | 55163rd | 55204th |
| Safe primes | 3177th | |
| Sexy primes (2nd member) | 11873rd | |
| Sophie germain primes | 5599th | |
| Super primes | 5605th | |
| Twin primes (1st member) | 5949th | |
| Ulam primes | 4050th | |
| Roman numberals | ||
| Base 2 | 101001100101010111112 | 101001100111011011112 |
| Base 3 | 10211211202023 | 10211220220223 |
| Base 4 | 22121111334 | 22121312334 |
| Base 5 | 1333002215 | 1333043245 |
| Base 6 | 223341156 | 223403556 |
| Base 7 | 55352217 | 55366047 |
| Base 8 | 24625378 | 24635578 |
| Base 9 | 12475229 | 12482689 |
| Base 10 | 68131110 | 68183910 |
| Base 11 | 42597411 | 42630411 |
| Base 12 | 28a33b12 | 28a6bb12 |
| Base 13 | 1ab15713 | 1ab47213 |
| Base 14 | 13a41114 | 13a6ab14 |
| Base 15 | d6d0b15 | d705e15 |
| Base 16 | a655f16 | a676f16 |