Compare 81197 vs 81208
| Property | 81197 | 81208 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 4 |
| Prime factorization | 811971 | 23 × 101511 |
| Prime factorization | 81197 | 2 × 2 × 2 × 10151 |
| Divisors count | 2 | 8 |
| Divisors | 1, 81197 | 1, 2, 4, 8, 10151, 20302, 40604, 81208 |
| Number of properties | 7 | 0 |
| Chen primes | 3594th | |
| Harmonic primes | 2998th | |
| Primes | 7947th | |
| Prime triplets (1st member) | 430th | |
| Pythagorean primes | 3961st | |
| Sexy primes (1st member) | 2066th | |
| Twin primes (1st member) | 1024th | |
| Roman numberals | ||
| Base 2 | 100111101001011012 | 100111101001110002 |
| Base 3 | 110101010223 | 110101012013 |
| Base 4 | 1033102314 | 1033103204 |
| Base 5 | 100442425 | 100443135 |
| Base 6 | 14235256 | 14235446 |
| Base 7 | 4555047 | 4555217 |
| Base 8 | 2364558 | 2364708 |
| Base 9 | 1333389 | 1333519 |
| Base 10 | 8119710 | 8120810 |
| Base 11 | 5600611 | 5601611 |
| Base 12 | 3aba512 | 3abb412 |
| Base 13 | 2ac5c13 | 2ac6a13 |
| Base 14 | 2183b14 | 2184814 |
| Base 15 | 190d215 | 190dd15 |
| Base 16 | 13d2d16 | 13d3816 |