Compare 81899 vs 81929
| Property | 81899 | 81929 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 818991 | 819291 |
| Prime factorization | 81899 | 81929 |
| Divisors count | 2 | 2 |
| Divisors | 1, 81899 | 1, 81929 |
| Number of properties | 6 | 7 |
| Additive primes | 3326th | |
| Chen primes | 3611th | 3612th |
| Happy primes | 1240th | |
| Harmonic primes | 3023rd | |
| Long primes | 3038th | |
| Primes | 8007th | 8010th |
| Pythagorean primes | 3992nd | |
| Safe primes | 573rd | |
| Sophie germain primes | 995th | |
| Twin primes (1st member) | 1030th | 1031st |
| Roman numberals | ||
| Base 2 | 100111111111010112 | 101000000000010012 |
| Base 3 | 110111000223 | 110111011023 |
| Base 4 | 1033332234 | 1100000214 |
| Base 5 | 101100445 | 101102045 |
| Base 6 | 14310556 | 14311456 |
| Base 7 | 4605267 | 4606017 |
| Base 8 | 2377538 | 2400118 |
| Base 9 | 1343089 | 1343429 |
| Base 10 | 8189910 | 8192910 |
| Base 11 | 5659411 | 5661111 |
| Base 12 | 3b48b12 | 3b4b512 |
| Base 13 | 2b37c13 | 2b3a313 |
| Base 14 | 21bbd14 | 21c0114 |
| Base 15 | 193ee15 | 1941e15 |
| Base 16 | 13feb16 | 1400916 |