Compare 81919 vs 114689
| Property | 81919 | 114689 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 819191 | 1146891 |
| Prime factorization | 81919 | 114689 |
| Divisors count | 2 | 2 |
| Divisors | 1, 81919 | 1, 114689 |
| Number of properties | 5 | 10 |
| Additive primes | 4451st | |
| Chen primes | 4725th | |
| Emirps | 2066th | |
| Harmonic primes | 3022nd | 4093rd |
| Isolated primes | 5950th | |
| Primes | 8009th | 10847th |
| Proth primes | 104th | |
| Pythagorean primes | 5401st | |
| Solinas primes | 112th | 113th |
| Super primes | 1008th | 1318th |
| Twin primes (1st member) | 1366th | |
| Roman numberals | ||
| Base 2 | 100111111111111112 | 111000000000000012 |
| Base 3 | 110111010013 | 122110222023 |
| Base 4 | 1033333334 | 1300000014 |
| Base 5 | 101101345 | 121322245 |
| Base 6 | 14311316 | 22425456 |
| Base 7 | 4605557 | 6552417 |
| Base 8 | 2377778 | 3400018 |
| Base 9 | 1343319 | 1842829 |
| Base 10 | 8191910 | 11468910 |
| Base 11 | 5660211 | 7919311 |
| Base 12 | 3b4a712 | 5645512 |
| Base 13 | 2b39613 | 4028313 |
| Base 14 | 21bd514 | 2db2114 |
| Base 15 | 1941415 | 23eae15 |
| Base 16 | 13fff16 | 1c00116 |