Compare 138251 vs 139409
| Property | 138251 | 139409 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1382511 | 1394091 |
| Prime factorization | 138251 | 139409 |
| Divisors count | 2 | 2 |
| Divisors | 1, 138251 | 1, 139409 |
| Number of properties | 6 | 8 |
| Chen primes | 5544th | 5584th |
| Cousin primes (2nd member) | 1588th | |
| Emirps | 2688th | |
| Happy primes | 2024th | |
| Harmonic primes | 4829th | |
| Isolated primes | 9675th | 9752nd |
| Primes | 12864th | 12959th |
| Pythagorean primes | 6455th | |
| Sophie germain primes | 1533rd | 1545th |
| Super primes | 1543rd | |
| Roman numberals | ||
| Base 2 | 1000011100000010112 | 1000100000100100012 |
| Base 3 | 210001221023 | 210020200223 |
| Base 4 | 2013000234 | 2020021014 |
| Base 5 | 134110015 | 134301145 |
| Base 6 | 25440156 | 25532256 |
| Base 7 | 11140317 | 11203047 |
| Base 8 | 4160138 | 4202218 |
| Base 9 | 2305729 | 2322089 |
| Base 10 | 13825110 | 13940910 |
| Base 11 | 9496311 | 9581611 |
| Base 12 | 6800b12 | 6881512 |
| Base 13 | 4ac0913 | 4b5ba13 |
| Base 14 | 3855114 | 38b3b14 |
| Base 15 | 2ae6b15 | 2b48e15 |
| Base 16 | 21c0b16 | 2209116 |