Compare 139663 vs 139681
| Property | 139663 | 139681 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1396631 | 1396811 |
| Prime factorization | 139663 | 139681 |
| Divisors count | 2 | 2 |
| Divisors | 1, 139663 | 1, 139681 |
| Number of properties | 4 | 5 |
| Happy primes | 2027th | |
| Harmonic primes | 4876th | |
| Isolated primes | 9768th | |
| Long primes | 4851st | |
| Lucky primes | 1697th | |
| Primes | 12980th | 12981st |
| Pythagorean primes | 6465th | |
| Twin primes (2nd member) | 1607th | |
| Roman numberals | ||
| Base 2 | 1000100001100011112 | 1000100001101000012 |
| Base 3 | 210021202013 | 210021211013 |
| Base 4 | 2020120334 | 2020122014 |
| Base 5 | 134321235 | 134322115 |
| Base 6 | 25543316 | 25544016 |
| Base 7 | 11211167 | 11211437 |
| Base 8 | 4206178 | 4206418 |
| Base 9 | 2325219 | 2325419 |
| Base 10 | 13966310 | 13968110 |
| Base 11 | 95a2711 | 95a4311 |
| Base 12 | 689a712 | 68a0112 |
| Base 13 | 4b75413 | 4b76913 |
| Base 14 | 38c7d14 | 38c9314 |
| Base 15 | 2b5ad15 | 2b5c115 |
| Base 16 | 2218f16 | 221a116 |