Compare 81847 vs 82139
| Property | 81847 | 82139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 818471 | 821391 |
| Prime factorization | 81847 | 82139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 81847 | 1, 82139 |
| Number of properties | 5 | 6 |
| Additive primes | 3333rd | |
| Chen primes | 3610th | 3618th |
| Isolated primes | 5946th | |
| Long primes | 3036th | 3045th |
| Primes | 8003rd | 8030th |
| Sexy primes (1st member) | 2078th | |
| Sophie germain primes | 997th | |
| Twin primes (1st member) | 1035th | |
| Roman numberals | ||
| Base 2 | 100111111101101112 | 101000000110110112 |
| Base 3 | 110110211013 | 110112000123 |
| Base 4 | 1033323134 | 1100031234 |
| Base 5 | 101043425 | 101120245 |
| Base 6 | 14305316 | 14321356 |
| Base 7 | 4604237 | 4613217 |
| Base 8 | 2376678 | 2403338 |
| Base 9 | 1342419 | 1346059 |
| Base 10 | 8184710 | 8213910 |
| Base 11 | 5654711 | 5679211 |
| Base 12 | 3b44712 | 3b64b12 |
| Base 13 | 2b33c13 | 2b50513 |
| Base 14 | 21b8314 | 21d1114 |
| Base 15 | 193b715 | 1950e15 |
| Base 16 | 13fb716 | 140db16 |