Compare 19121 vs 19157
| Property | 19121 | 19157 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 191211 | 191571 |
| Prime factorization | 19121 | 19157 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19121 | 1, 19157 |
| Number of properties | 5 | 6 |
| Additive primes | 1012th | |
| Chen primes | 1077th | |
| Harmonic primes | 786th | |
| Isolated primes | 1515th | 1516th |
| Primes | 2170th | 2173rd |
| Pythagorean primes | 1076th | 1078th |
| Sexy primes (1st member) | 664th | |
| Ulam primes | 157th | |
| Roman numberals | ||
| Base 2 | 1001010101100012 | 1001010110101012 |
| Base 3 | 2220200123 | 2220211123 |
| Base 4 | 102223014 | 102231114 |
| Base 5 | 11024415 | 11031125 |
| Base 6 | 2243056 | 2244056 |
| Base 7 | 1065147 | 1065657 |
| Base 8 | 452618 | 453258 |
| Base 9 | 282059 | 282459 |
| Base 10 | 1912110 | 1915710 |
| Base 11 | 1340311 | 1343611 |
| Base 12 | b09512 | b10512 |
| Base 13 | 891b13 | 894813 |
| Base 14 | 6d7b14 | 6da514 |
| Base 15 | 59eb15 | 5a2215 |
| Base 16 | 4ab116 | 4ad516 |