Compare 81901 vs 82129
| Property | 81901 | 82129 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 819011 | 821291 |
| Prime factorization | 81901 | 82129 |
| Divisors count | 2 | 2 |
| Divisors | 1, 81901 | 1, 82129 |
| Number of properties | 6 | 3 |
| Additive primes | 3325th | |
| Harmonic primes | 3021st | |
| Isolated primes | 5962nd | |
| Long primes | 3039th | |
| Primes | 8008th | 8029th |
| Pythagorean primes | 3991st | 4001st |
| Twin primes (2nd member) | 1030th | |
| Roman numberals | ||
| Base 2 | 100111111111011012 | 101000000110100012 |
| Base 3 | 110111001013 | 110111222113 |
| Base 4 | 1033332314 | 1100031014 |
| Base 5 | 101101015 | 101120045 |
| Base 6 | 14311016 | 14321216 |
| Base 7 | 4605317 | 4613057 |
| Base 8 | 2377558 | 2403218 |
| Base 9 | 1343119 | 1345849 |
| Base 10 | 8190110 | 8212910 |
| Base 11 | 5659611 | 5678311 |
| Base 12 | 3b49112 | 3b64112 |
| Base 13 | 2b38113 | 2b4c813 |
| Base 14 | 21bc114 | 21d0514 |
| Base 15 | 1940115 | 1950415 |
| Base 16 | 13fed16 | 140d116 |