Compare 72161 vs 72421
| Property | 72161 | 72421 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 721611 | 724211 |
| Prime factorization | 72161 | 72421 |
| Divisors count | 2 | 2 |
| Divisors | 1, 72161 | 1, 72421 |
| Number of properties | 10 | 5 |
| Additive primes | 3020th | |
| Emirps | 1052nd | |
| Happy primes | 1108th | |
| Harmonic primes | 2699th | 2709th |
| Isolated primes | 5277th | 5290th |
| Long primes | 2730th | |
| Primes | 7142nd | 7165th |
| Pythagorean primes | 3556th | 3568th |
| Sexy primes (1st member) | 1875th | |
| Sexy prime triplets (1st member) | 422nd | |
| Sophie germain primes | 898th | |
| Roman numberals | ||
| Base 2 | 100011001111000012 | 100011010111001012 |
| Base 3 | 101222221223 | 102001000213 |
| Base 4 | 1012132014 | 1012232114 |
| Base 5 | 43021215 | 43041415 |
| Base 6 | 13140256 | 13151416 |
| Base 7 | 4202457 | 4210667 |
| Base 8 | 2147418 | 2153458 |
| Base 9 | 1188789 | 1203079 |
| Base 10 | 7216110 | 7242110 |
| Base 11 | 4a24111 | 4a45811 |
| Base 12 | 3591512 | 35ab112 |
| Base 13 | 26acb13 | 26c6b13 |
| Base 14 | 1c42514 | 1c56d14 |
| Base 15 | 165ab15 | 166d115 |
| Base 16 | 119e116 | 11ae516 |