Compare 139921 vs 140123
| Property | 139921 | 140123 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1399211 | 1401231 |
| Prime factorization | 139921 | 140123 |
| Divisors count | 2 | 2 |
| Divisors | 1, 139921 | 1, 140123 |
| Number of properties | 4 | 6 |
| Additive primes | 5375th | |
| Centered square primes | 76th | |
| Happy primes | 2032nd | |
| Harmonic primes | 4889th | |
| Isolated primes | 9789th | 9800th |
| Primes | 13002nd | 13017th |
| Pythagorean primes | 6476th | |
| Safe primes | 879th | |
| Roman numberals | ||
| Base 2 | 1000100010100100012 | 1000100011010110112 |
| Base 3 | 210022210213 | 210100122023 |
| Base 4 | 2020221014 | 2020311234 |
| Base 5 | 134341415 | 134404435 |
| Base 6 | 25554416 | 30004156 |
| Base 7 | 11216357 | 11223447 |
| Base 8 | 4212218 | 4215338 |
| Base 9 | 2328379 | 2331829 |
| Base 10 | 13992110 | 14012310 |
| Base 11 | 9614111 | 9630511 |
| Base 12 | 68b8112 | 6910b12 |
| Base 13 | 4b8c213 | 4ba1913 |
| Base 14 | 38dc514 | 390cb14 |
| Base 15 | 2b6d115 | 2b7b815 |
| Base 16 | 2229116 | 2235b16 |