Compare 138731 vs 139609
| Property | 138731 | 139609 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1387311 | 1396091 |
| Prime factorization | 138731 | 139609 |
| Divisors count | 2 | 2 |
| Divisors | 1, 138731 | 1, 139609 |
| Number of properties | 8 | 5 |
| Additive primes | 5324th | |
| Chen primes | 5561st | |
| Cousin primes (2nd member) | 1596th | |
| Emirps | 2671st | 2696th |
| Happy primes | 2015th | 2026th |
| Isolated primes | 9709th | 9765th |
| Long primes | 4826th | |
| Primes | 12906th | 12976th |
| Pythagorean primes | 6463rd | |
| Roman numberals | ||
| Base 2 | 1000011101111010112 | 1000100001010110012 |
| Base 3 | 210010220123 | 210021112013 |
| Base 4 | 2013132234 | 2020111214 |
| Base 5 | 134144115 | 134314145 |
| Base 6 | 25501356 | 25542016 |
| Base 7 | 11153157 | 11210117 |
| Base 8 | 4167538 | 4205318 |
| Base 9 | 2312659 | 2324519 |
| Base 10 | 13873110 | 13960910 |
| Base 11 | 9525a11 | 9598811 |
| Base 12 | 6834b12 | 6896112 |
| Base 13 | 4b1b813 | 4b71213 |
| Base 14 | 387b514 | 38c4114 |
| Base 15 | 2b18b15 | 2b57415 |
| Base 16 | 21deb16 | 2215916 |