Compare 81031 vs 81197
| Property | 81031 | 81197 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 810311 | 811971 |
| Prime factorization | 81031 | 81197 |
| Divisors count | 2 | 2 |
| Divisors | 1, 81031 | 1, 81197 |
| Number of properties | 5 | 7 |
| Additive primes | 3299th | |
| Chen primes | 3586th | 3594th |
| Harmonic primes | 2995th | 2998th |
| Isolated primes | 5890th | |
| Primes | 7931st | 7947th |
| Prime triplets (1st member) | 430th | |
| Pythagorean primes | 3961st | |
| Sexy primes (1st member) | 2066th | |
| Twin primes (1st member) | 1024th | |
| Roman numberals | ||
| Base 2 | 100111100100001112 | 100111101001011012 |
| Base 3 | 110100110113 | 110101010223 |
| Base 4 | 1033020134 | 1033102314 |
| Base 5 | 100431115 | 100442425 |
| Base 6 | 14230516 | 14235256 |
| Base 7 | 4551467 | 4555047 |
| Base 8 | 2362078 | 2364558 |
| Base 9 | 1331349 | 1333389 |
| Base 10 | 8103110 | 8119710 |
| Base 11 | 5597511 | 5600611 |
| Base 12 | 3aa8712 | 3aba512 |
| Base 13 | 2ab6213 | 2ac5c13 |
| Base 14 | 2175d14 | 2183b14 |
| Base 15 | 1902115 | 190d215 |
| Base 16 | 13c8716 | 13d2d16 |