Compare 198187 vs 198197
| Property | 198187 | 198197 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 111 × 431 × 4191 | 1981971 |
| Prime factorization | 11 × 43 × 419 | 198197 |
| Divisors count | 8 | 2 |
| Divisors | 1, 11, 43, 419, 473, 4609, 18017, 198187 | 1, 198197 |
| Number of properties | 0 | 8 |
| Chen primes | 7467th | |
| Cousin primes (2nd member) | 2118th | |
| Emirps | 4229th | |
| Harmonic primes | 6699th | |
| Isolated primes | 13554th | |
| Primes | 17837th | |
| Pythagorean primes | 8893rd | |
| Super primes | 2045th | |
| Roman numberals | ||
| Base 2 | 1100000110001010112 | 1100000110001101012 |
| Base 3 | 1010012120213 | 1010012121223 |
| Base 4 | 3001202234 | 3001203114 |
| Base 5 | 223202225 | 223202425 |
| Base 6 | 41253116 | 41253256 |
| Base 7 | 14535437 | 14535567 |
| Base 8 | 6030538 | 6030658 |
| Base 9 | 3317679 | 3317789 |
| Base 10 | 19818710 | 19819710 |
| Base 11 | 1259a011 | 1259aa11 |
| Base 12 | 9683712 | 9684512 |
| Base 13 | 6c29213 | 6c29c13 |
| Base 14 | 5232314 | 5232d14 |
| Base 15 | 3dac715 | 3dad215 |
| Base 16 | 3062b16 | 3063516 |