Compare 81157 vs 81163
| Property | 81157 | 81163 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 811571 | 811631 |
| Prime factorization | 81157 | 81163 |
| Divisors count | 2 | 2 |
| Divisors | 1, 81157 | 1, 81163 |
| Number of properties | 6 | 4 |
| Additive primes | 3303rd | |
| Harmonic primes | 2997th | |
| Isolated primes | 5898th | 5899th |
| Lucky primes | 1070th | |
| Primes | 7943rd | 7944th |
| Pythagorean primes | 3958th | |
| Sexy primes (1st member) | 2065th | |
| Sexy primes (2nd member) | 2065th | |
| Roman numberals | ||
| Base 2 | 100111101000001012 | 100111101000010112 |
| Base 3 | 110100222113 | 110101000013 |
| Base 4 | 1033100114 | 1033100234 |
| Base 5 | 100441125 | 100441235 |
| Base 6 | 14234216 | 14234316 |
| Base 7 | 4554167 | 4554257 |
| Base 8 | 2364058 | 2364138 |
| Base 9 | 1332849 | 1333019 |
| Base 10 | 8115710 | 8116310 |
| Base 11 | 55a7a11 | 55a8511 |
| Base 12 | 3ab7112 | 3ab7712 |
| Base 13 | 2ac2b13 | 2ac3413 |
| Base 14 | 2180d14 | 2181514 |
| Base 15 | 190a715 | 190ad15 |
| Base 16 | 13d0516 | 13d0b16 |