Compare 81899 vs 82139
| Property | 81899 | 82139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 818991 | 821391 |
| Prime factorization | 81899 | 82139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 81899 | 1, 82139 |
| Number of properties | 6 | 6 |
| Additive primes | 3333rd | |
| Chen primes | 3611th | 3618th |
| Happy primes | 1240th | |
| Long primes | 3038th | 3045th |
| Primes | 8007th | 8030th |
| Safe primes | 573rd | |
| Sophie germain primes | 997th | |
| Twin primes (1st member) | 1030th | 1035th |
| Roman numberals | ||
| Base 2 | 100111111111010112 | 101000000110110112 |
| Base 3 | 110111000223 | 110112000123 |
| Base 4 | 1033332234 | 1100031234 |
| Base 5 | 101100445 | 101120245 |
| Base 6 | 14310556 | 14321356 |
| Base 7 | 4605267 | 4613217 |
| Base 8 | 2377538 | 2403338 |
| Base 9 | 1343089 | 1346059 |
| Base 10 | 8189910 | 8213910 |
| Base 11 | 5659411 | 5679211 |
| Base 12 | 3b48b12 | 3b64b12 |
| Base 13 | 2b37c13 | 2b50513 |
| Base 14 | 21bbd14 | 21d1114 |
| Base 15 | 193ee15 | 1950e15 |
| Base 16 | 13feb16 | 140db16 |