Compare 681997 vs 682005
| Property | 681997 | 682005 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 6819971 | 31 × 51 × 191 × 23931 |
| Prime factorization | 681997 | 3 × 5 × 19 × 2393 |
| Divisors count | 2 | 16 |
| Divisors | 1, 681997 | 1, 3, 5, 15, 19, 57, 95, 285, 2393, 7179, 11965, 35895, 45467, 136401, 227335, 682005 |
| Number of properties | 3 | 0 |
| Cousin primes (1st member) | 5953rd | |
| Isolated primes | 43317th | |
| Primes | 55216th | |
| Roman numberals | ||
| Base 2 | 101001101000000011012 | 101001101000000101012 |
| Base 3 | 10211221120113 | 10211221121103 |
| Base 4 | 22122000314 | 22122001114 |
| Base 5 | 1333104425 | 1333110105 |
| Base 6 | 223412216 | 223412336 |
| Base 7 | 55402217 | 55402327 |
| Base 8 | 24640158 | 24640258 |
| Base 9 | 12484649 | 12484739 |
| Base 10 | 68199710 | 68200510 |
| Base 11 | 42643811 | 42644511 |
| Base 12 | 28a81112 | 28a81912 |
| Base 13 | 1ab56413 | 1ab56c13 |
| Base 14 | 13a78114 | 13a78914 |
| Base 15 | d711715 | d712015 |
| Base 16 | a680d16 | a681516 |