Compare 681407 vs 681899
| Property | 681407 | 681899 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6814071 | 6818991 |
| Prime factorization | 681407 | 681899 |
| Divisors count | 2 | 2 |
| Divisors | 1, 681407 | 1, 681899 |
| Number of properties | 5 | 5 |
| Additive primes | 21529th | |
| Chen primes | 21544th | 21552nd |
| Cousin primes (2nd member) | 5948th | |
| Isolated primes | 43310th | |
| Primes | 55170th | 55207th |
| Prime triplets (2nd member) | 2166th | |
| Super primes | 5608th | |
| Twin primes (1st member) | 5946th | |
| Roman numberals | ||
| Base 2 | 101001100101101111112 | 101001100111101010112 |
| Base 3 | 10211212010223 | 10211221011123 |
| Base 4 | 22121123334 | 22121322234 |
| Base 5 | 1333011125 | 1333100445 |
| Base 6 | 223343556 | 223405356 |
| Base 7 | 55354167 | 55400217 |
| Base 8 | 24626778 | 24636538 |
| Base 9 | 12476389 | 12483459 |
| Base 10 | 68140710 | 68189910 |
| Base 11 | 425a5111 | 42635911 |
| Base 12 | 28a3bb12 | 28a74b12 |
| Base 13 | 1ab1cc13 | 1ab4ba13 |
| Base 14 | 13a47d14 | 13a71114 |
| Base 15 | d6d7215 | d709e15 |
| Base 16 | a65bf16 | a67ab16 |