Compare 139409 vs 139681
| Property | 139409 | 139681 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1394091 | 1396811 |
| Prime factorization | 139409 | 139681 |
| Divisors count | 2 | 2 |
| Divisors | 1, 139409 | 1, 139681 |
| Number of properties | 8 | 5 |
| Chen primes | 5584th | |
| Emirps | 2688th | |
| Happy primes | 2024th | 2027th |
| Harmonic primes | 4876th | |
| Isolated primes | 9752nd | 9768th |
| Primes | 12959th | 12981st |
| Pythagorean primes | 6455th | 6465th |
| Sophie germain primes | 1545th | |
| Super primes | 1543rd | |
| Roman numberals | ||
| Base 2 | 1000100000100100012 | 1000100001101000012 |
| Base 3 | 210020200223 | 210021211013 |
| Base 4 | 2020021014 | 2020122014 |
| Base 5 | 134301145 | 134322115 |
| Base 6 | 25532256 | 25544016 |
| Base 7 | 11203047 | 11211437 |
| Base 8 | 4202218 | 4206418 |
| Base 9 | 2322089 | 2325419 |
| Base 10 | 13940910 | 13968110 |
| Base 11 | 9581611 | 95a4311 |
| Base 12 | 6881512 | 68a0112 |
| Base 13 | 4b5ba13 | 4b76913 |
| Base 14 | 38b3b14 | 38c9314 |
| Base 15 | 2b48e15 | 2b5c115 |
| Base 16 | 2209116 | 221a116 |