Compare 28081 vs 28211
| Property | 28081 | 28211 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 280811 | 282111 |
| Prime factorization | 28081 | 28211 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28081 | 1, 28211 |
| Number of properties | 7 | 4 |
| Additive primes | 1403rd | |
| Chen primes | 1494th | |
| Happy primes | 493rd | |
| Harmonic primes | 1148th | |
| Isolated primes | 2172nd | 2178th |
| Primes | 3063rd | 3075th |
| Pythagorean primes | 1526th | |
| Sexy primes (1st member) | 905th | |
| Ulam primes | 234th | |
| Roman numberals | ||
| Base 2 | 1101101101100012 | 1101110001100112 |
| Base 3 | 11021120013 | 11022002123 |
| Base 4 | 123123014 | 123203034 |
| Base 5 | 13443115 | 14003215 |
| Base 6 | 3340016 | 3343356 |
| Base 7 | 1446047 | 1451517 |
| Base 8 | 666618 | 670638 |
| Base 9 | 424619 | 426259 |
| Base 10 | 2808110 | 2821110 |
| Base 11 | 1a10911 | 1a21711 |
| Base 12 | 1430112 | 143ab12 |
| Base 13 | ca2113 | cac113 |
| Base 14 | a33b14 | a3d114 |
| Base 15 | 84c115 | 855b15 |
| Base 16 | 6db116 | 6e3316 |