Compare 139921 vs 140221
| Property | 139921 | 140221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1399211 | 1402211 |
| Prime factorization | 139921 | 140221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 139921 | 1, 140221 |
| Number of properties | 4 | 6 |
| Centered square primes | 76th | |
| Emirps | 2708th | |
| Harmonic primes | 4893rd | |
| Isolated primes | 9789th | 9809th |
| Primes | 13002nd | 13026th |
| Pythagorean primes | 6476th | 6485th |
| Sexy primes (1st member) | 3207th | |
| Roman numberals | ||
| Base 2 | 1000100010100100012 | 1000100011101111012 |
| Base 3 | 210022210213 | 210101001013 |
| Base 4 | 2020221014 | 2020323314 |
| Base 5 | 134341415 | 134413415 |
| Base 6 | 25554416 | 30011016 |
| Base 7 | 11216357 | 11225447 |
| Base 8 | 4212218 | 4216758 |
| Base 9 | 2328379 | 2333119 |
| Base 10 | 13992110 | 14022110 |
| Base 11 | 9614111 | 9639411 |
| Base 12 | 68b8112 | 6919112 |
| Base 13 | 4b8c213 | 4ba9313 |
| Base 14 | 38dc514 | 3915b14 |
| Base 15 | 2b6d115 | 2b83115 |
| Base 16 | 2229116 | 223bd16 |