Compare 139681 vs 139721
| Property | 139681 | 139721 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1396811 | 1397211 |
| Prime factorization | 139681 | 139721 |
| Divisors count | 2 | 2 |
| Divisors | 1, 139681 | 1, 139721 |
| Number of properties | 5 | 7 |
| Additive primes | 5360th | |
| Chen primes | 5592nd | |
| Emirps | 2700th | |
| Happy primes | 2027th | |
| Harmonic primes | 4876th | |
| Isolated primes | 9768th | 9772nd |
| Primes | 12981st | 12985th |
| Pythagorean primes | 6465th | 6468th |
| Sophie germain primes | 1551st | |
| Roman numberals | ||
| Base 2 | 1000100001101000012 | 1000100001110010012 |
| Base 3 | 210021211013 | 210021222123 |
| Base 4 | 2020122014 | 2020130214 |
| Base 5 | 134322115 | 134323415 |
| Base 6 | 25544016 | 25545056 |
| Base 7 | 11211437 | 11212317 |
| Base 8 | 4206418 | 4207118 |
| Base 9 | 2325419 | 2325859 |
| Base 10 | 13968110 | 13972110 |
| Base 11 | 95a4311 | 95a7a11 |
| Base 12 | 68a0112 | 68a3512 |
| Base 13 | 4b76913 | 4b79a13 |
| Base 14 | 38c9314 | 38cc114 |
| Base 15 | 2b5c115 | 2b5eb15 |
| Base 16 | 221a116 | 221c916 |