Compare 139861 vs 140221
| Property | 139861 | 140221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1398611 | 1402211 |
| Prime factorization | 139861 | 140221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 139861 | 1, 140221 |
| Number of properties | 6 | 6 |
| Emirps | 2708th | |
| Happy primes | 2029th | |
| Harmonic primes | 4881st | 4893rd |
| Isolated primes | 9783rd | 9809th |
| Lucky primes | 1698th | |
| Primes | 12996th | 13026th |
| Pythagorean primes | 6474th | 6485th |
| Sexy primes (1st member) | 3207th | |
| Roman numberals | ||
| Base 2 | 1000100010010101012 | 1000100011101111012 |
| Base 3 | 210022120013 | 210101001013 |
| Base 4 | 2020211114 | 2020323314 |
| Base 5 | 134334215 | 134413415 |
| Base 6 | 25553016 | 30011016 |
| Base 7 | 11215217 | 11225447 |
| Base 8 | 4211258 | 4216758 |
| Base 9 | 2327619 | 2333119 |
| Base 10 | 13986110 | 14022110 |
| Base 11 | 9609711 | 9639411 |
| Base 12 | 68b3112 | 6919112 |
| Base 13 | 4b87713 | 4ba9313 |
| Base 14 | 38d8114 | 3915b14 |
| Base 15 | 2b69115 | 2b83115 |
| Base 16 | 2225516 | 223bd16 |