Compare 139921 vs 163021
| Property | 139921 | 163021 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1399211 | 1630211 |
| Prime factorization | 139921 | 163021 |
| Divisors count | 2 | 2 |
| Divisors | 1, 139921 | 1, 163021 |
| Number of properties | 4 | 7 |
| Additive primes | 6120th | |
| Centered square primes | 76th | 81st |
| Isolated primes | 9789th | |
| Long primes | 5577th | |
| Primes | 13002nd | 14936th |
| Pythagorean primes | 6476th | 7445th |
| Sexy primes (1st member) | 3617th | |
| Twin primes (2nd member) | 1829th | |
| Roman numberals | ||
| Base 2 | 1000100010100100012 | 1001111100110011012 |
| Base 3 | 210022210213 | 220211212113 |
| Base 4 | 2020221014 | 2133030314 |
| Base 5 | 134341415 | 202040415 |
| Base 6 | 25554416 | 32544216 |
| Base 7 | 11216357 | 12461657 |
| Base 8 | 4212218 | 4763158 |
| Base 9 | 2328379 | 2675549 |
| Base 10 | 13992110 | 16302110 |
| Base 11 | 9614111 | 10153111 |
| Base 12 | 68b8112 | 7a41112 |
| Base 13 | 4b8c213 | 5928113 |
| Base 14 | 38dc514 | 435a514 |
| Base 15 | 2b6d115 | 3348115 |
| Base 16 | 2229116 | 27ccd16 |