Compare 81929 vs 82129
| Property | 81929 | 82129 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 819291 | 821291 |
| Prime factorization | 81929 | 82129 |
| Divisors count | 2 | 2 |
| Divisors | 1, 81929 | 1, 82129 |
| Number of properties | 7 | 3 |
| Additive primes | 3326th | |
| Chen primes | 3612th | |
| Harmonic primes | 3023rd | |
| Isolated primes | 5962nd | |
| Primes | 8010th | 8029th |
| Pythagorean primes | 3992nd | 4001st |
| Sophie germain primes | 995th | |
| Twin primes (1st member) | 1031st | |
| Roman numberals | ||
| Base 2 | 101000000000010012 | 101000000110100012 |
| Base 3 | 110111011023 | 110111222113 |
| Base 4 | 1100000214 | 1100031014 |
| Base 5 | 101102045 | 101120045 |
| Base 6 | 14311456 | 14321216 |
| Base 7 | 4606017 | 4613057 |
| Base 8 | 2400118 | 2403218 |
| Base 9 | 1343429 | 1345849 |
| Base 10 | 8192910 | 8212910 |
| Base 11 | 5661111 | 5678311 |
| Base 12 | 3b4b512 | 3b64112 |
| Base 13 | 2b3a313 | 2b4c813 |
| Base 14 | 21c0114 | 21d0514 |
| Base 15 | 1941e15 | 1950415 |
| Base 16 | 1400916 | 140d116 |