Compare 81371 vs 81919
| Property | 81371 | 81919 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 813711 | 819191 |
| Prime factorization | 81371 | 81919 |
| Divisors count | 2 | 2 |
| Divisors | 1, 81371 | 1, 81919 |
| Number of properties | 6 | 5 |
| Chen primes | 3599th | |
| Harmonic primes | 3006th | 3022nd |
| Isolated primes | 5950th | |
| Long primes | 3023rd | |
| Primes | 7963rd | 8009th |
| Solinas primes | 112th | |
| Super primes | 1006th | 1008th |
| Twin primes (1st member) | 1026th | |
| Roman numberals | ||
| Base 2 | 100111101110110112 | 100111111111111112 |
| Base 3 | 110101212023 | 110111010013 |
| Base 4 | 1033131234 | 1033333334 |
| Base 5 | 101004415 | 101101345 |
| Base 6 | 14244156 | 14311316 |
| Base 7 | 4561437 | 4605557 |
| Base 8 | 2367338 | 2377778 |
| Base 9 | 1335529 | 1343319 |
| Base 10 | 8137110 | 8191910 |
| Base 11 | 5615411 | 5660211 |
| Base 12 | 3b10b12 | 3b4a712 |
| Base 13 | 2b06413 | 2b39613 |
| Base 14 | 2192314 | 21bd514 |
| Base 15 | 1919b15 | 1941415 |
| Base 16 | 13ddb16 | 13fff16 |