Compare 19009 vs 19121
| Property | 19009 | 19121 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 190091 | 191211 |
| Prime factorization | 19009 | 19121 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19009 | 1, 19121 |
| Number of properties | 7 | 5 |
| Additive primes | 1009th | |
| Chen primes | 1071st | 1077th |
| Cousin primes (1st member) | 336th | |
| Isolated primes | 1507th | 1515th |
| Lucky primes | 352nd | |
| Primes | 2160th | 2170th |
| Pythagorean primes | 1070th | 1076th |
| Ulam primes | 157th | |
| Roman numberals | ||
| Base 2 | 1001010010000012 | 1001010101100012 |
| Base 3 | 2220020013 | 2220200123 |
| Base 4 | 102210014 | 102223014 |
| Base 5 | 11020145 | 11024415 |
| Base 6 | 2240016 | 2243056 |
| Base 7 | 1062647 | 1065147 |
| Base 8 | 451018 | 452618 |
| Base 9 | 280619 | 282059 |
| Base 10 | 1900910 | 1912110 |
| Base 11 | 1331111 | 1340311 |
| Base 12 | b00112 | b09512 |
| Base 13 | 886313 | 891b13 |
| Base 14 | 6cdb14 | 6d7b14 |
| Base 15 | 597415 | 59eb15 |
| Base 16 | 4a4116 | 4ab116 |