Compare 681229 vs 681238
| Property | 681229 | 681238 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6812291 | 21 × 3406191 |
| Prime factorization | 681229 | 2 × 340619 |
| Divisors count | 2 | 4 |
| Divisors | 1, 681229 | 1, 2, 340619, 681238 |
| Number of properties | 3 | 1 |
| Happy primes | 7820th | |
| Isolated primes | 43271st | |
| Primes | 55156th | |
| Semiprimes | 145548th | |
| Roman numberals | ||
| Base 2 | 101001100101000011012 | 101001100101000101102 |
| Base 3 | 10211211102013 | 10211211110013 |
| Base 4 | 22121100314 | 22121101124 |
| Base 5 | 1332444045 | 1332444235 |
| Base 6 | 223335016 | 223335146 |
| Base 7 | 55350437 | 55350557 |
| Base 8 | 24624158 | 24624268 |
| Base 9 | 12474219 | 12474319 |
| Base 10 | 68122910 | 68123810 |
| Base 11 | 4258aa11 | 42590811 |
| Base 12 | 28a29112 | 28a29a12 |
| Base 13 | 1ab0c313 | 1ab0cc13 |
| Base 14 | 13a39314 | 13a39c14 |
| Base 15 | d6ca415 | d6cad15 |
| Base 16 | a650d16 | a651616 |