Compare 81899 vs 83939
| Property | 81899 | 83939 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 818991 | 839391 |
| Prime factorization | 81899 | 83939 |
| Divisors count | 2 | 2 |
| Divisors | 1, 81899 | 1, 83939 |
| Number of properties | 6 | 6 |
| Chen primes | 3611th | |
| Happy primes | 1240th | |
| Isolated primes | 6082nd | |
| Long primes | 3038th | 3102nd |
| Primes | 8007th | 8187th |
| Safe primes | 573rd | 584th |
| Sexy primes (2nd member) | 2121st | |
| Sophie germain primes | 1016th | |
| Twin primes (1st member) | 1030th | |
| Roman numberals | ||
| Base 2 | 100111111111010112 | 101000111111000112 |
| Base 3 | 110111000223 | 110210102123 |
| Base 4 | 1033332234 | 1101332034 |
| Base 5 | 101100445 | 101412245 |
| Base 6 | 14310556 | 14443356 |
| Base 7 | 4605267 | 4665027 |
| Base 8 | 2377538 | 2437438 |
| Base 9 | 1343089 | 1371259 |
| Base 10 | 8189910 | 8393910 |
| Base 11 | 5659411 | 5807911 |
| Base 12 | 3b48b12 | 406ab12 |
| Base 13 | 2b37c13 | 2c28b13 |
| Base 14 | 21bbd14 | 2283914 |
| Base 15 | 193ee15 | 19d0e15 |
| Base 16 | 13feb16 | 147e316 |