Compare 681271 vs 681407
| Property | 681271 | 681407 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6812711 | 6814071 |
| Prime factorization | 681271 | 681407 |
| Divisors count | 2 | 2 |
| Divisors | 1, 681271 | 1, 681407 |
| Number of properties | 2 | 5 |
| Chen primes | 21544th | |
| Cousin primes (2nd member) | 5948th | |
| Isolated primes | 43272nd | |
| Primes | 55161st | 55170th |
| Prime triplets (2nd member) | 2166th | |
| Twin primes (1st member) | 5946th | |
| Roman numberals | ||
| Base 2 | 101001100101001101112 | 101001100101101111112 |
| Base 3 | 10211211120213 | 10211212010223 |
| Base 4 | 22121103134 | 22121123334 |
| Base 5 | 1333000415 | 1333011125 |
| Base 6 | 223340116 | 223343556 |
| Base 7 | 55351337 | 55354167 |
| Base 8 | 24624678 | 24626778 |
| Base 9 | 12474679 | 12476389 |
| Base 10 | 68127110 | 68140710 |
| Base 11 | 42593811 | 425a5111 |
| Base 12 | 28a30712 | 28a3bb12 |
| Base 13 | 1ab12613 | 1ab1cc13 |
| Base 14 | 13a3c314 | 13a47d14 |
| Base 15 | d6cd115 | d6d7215 |
| Base 16 | a653716 | a65bf16 |