Compare 18973 vs 19121
| Property | 18973 | 19121 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 189731 | 191211 |
| Prime factorization | 18973 | 19121 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18973 | 1, 19121 |
| Number of properties | 4 | 5 |
| Chen primes | 1077th | |
| Isolated primes | 1504th | 1515th |
| Primes | 2157th | 2170th |
| Pythagorean primes | 1068th | 1076th |
| Sexy primes (1st member) | 660th | |
| Ulam primes | 157th | |
| Roman numberals | ||
| Base 2 | 1001010000111012 | 1001010101100012 |
| Base 3 | 2220002013 | 2220200123 |
| Base 4 | 102201314 | 102223014 |
| Base 5 | 11013435 | 11024415 |
| Base 6 | 2235016 | 2243056 |
| Base 7 | 1062137 | 1065147 |
| Base 8 | 450358 | 452618 |
| Base 9 | 280219 | 282059 |
| Base 10 | 1897310 | 1912110 |
| Base 11 | 1328911 | 1340311 |
| Base 12 | ab9112 | b09512 |
| Base 13 | 883613 | 891b13 |
| Base 14 | 6cb314 | 6d7b14 |
| Base 15 | 594d15 | 59eb15 |
| Base 16 | 4a1d16 | 4ab116 |