Compare 139661 vs 139721
| Property | 139661 | 139721 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1396611 | 1397211 |
| Prime factorization | 139661 | 139721 |
| Divisors count | 2 | 2 |
| Divisors | 1, 139661 | 1, 139721 |
| Number of properties | 8 | 7 |
| Additive primes | 5360th | |
| Chen primes | 5590th | 5592nd |
| Emirps | 2698th | 2700th |
| Harmonic primes | 4875th | |
| Isolated primes | 9772nd | |
| Long primes | 4850th | |
| Primes | 12979th | 12985th |
| Pythagorean primes | 6464th | 6468th |
| Sophie germain primes | 1551st | |
| Super primes | 1546th | |
| Twin primes (1st member) | 1607th | |
| Roman numberals | ||
| Base 2 | 1000100001100011012 | 1000100001110010012 |
| Base 3 | 210021201223 | 210021222123 |
| Base 4 | 2020120314 | 2020130214 |
| Base 5 | 134321215 | 134323415 |
| Base 6 | 25543256 | 25545056 |
| Base 7 | 11211147 | 11212317 |
| Base 8 | 4206158 | 4207118 |
| Base 9 | 2325189 | 2325859 |
| Base 10 | 13966110 | 13972110 |
| Base 11 | 95a2511 | 95a7a11 |
| Base 12 | 689a512 | 68a3512 |
| Base 13 | 4b75213 | 4b79a13 |
| Base 14 | 38c7b14 | 38cc114 |
| Base 15 | 2b5ab15 | 2b5eb15 |
| Base 16 | 2218d16 | 221c916 |