Compare 81929 vs 82021
| Property | 81929 | 82021 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 819291 | 820211 |
| Prime factorization | 81929 | 82021 |
| Divisors count | 2 | 2 |
| Divisors | 1, 81929 | 1, 82021 |
| Number of properties | 7 | 4 |
| Additive primes | 3326th | 3331st |
| Chen primes | 3612th | |
| Harmonic primes | 3023rd | |
| Isolated primes | 5957th | |
| Primes | 8010th | 8022nd |
| Pythagorean primes | 3992nd | 3998th |
| Sophie germain primes | 995th | |
| Twin primes (1st member) | 1031st | |
| Roman numberals | ||
| Base 2 | 101000000000010012 | 101000000011001012 |
| Base 3 | 110111011023 | 110111112113 |
| Base 4 | 1100000214 | 1100012114 |
| Base 5 | 101102045 | 101110415 |
| Base 6 | 14311456 | 14314216 |
| Base 7 | 4606017 | 4610627 |
| Base 8 | 2400118 | 2401458 |
| Base 9 | 1343429 | 1344549 |
| Base 10 | 8192910 | 8202110 |
| Base 11 | 5661111 | 5669511 |
| Base 12 | 3b4b512 | 3b57112 |
| Base 13 | 2b3a313 | 2b44413 |
| Base 14 | 21c0114 | 21c6914 |
| Base 15 | 1941e15 | 1948115 |
| Base 16 | 1400916 | 1406516 |