Compare 198197 vs 198209
| Property | 198197 | 198209 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1981971 | 111 × 371 × 4871 |
| Prime factorization | 198197 | 11 × 37 × 487 |
| Divisors count | 2 | 8 |
| Divisors | 1, 198197 | 1, 11, 37, 407, 487, 5357, 18019, 198209 |
| Number of properties | 8 | 0 |
| 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 | 1100000110001101012 | 1100000110010000012 |
| Base 3 | 1010012121223 | 1010012200023 |
| Base 4 | 3001203114 | 3001210014 |
| Base 5 | 223202425 | 223203145 |
| Base 6 | 41253256 | 41253456 |
| Base 7 | 14535567 | 14536047 |
| Base 8 | 6030658 | 6031018 |
| Base 9 | 3317789 | 3318029 |
| Base 10 | 19819710 | 19820910 |
| Base 11 | 1259aa11 | 125a1011 |
| Base 12 | 9684512 | 9685512 |
| Base 13 | 6c29c13 | 6c2ab13 |
| Base 14 | 5232d14 | 5233b14 |
| Base 15 | 3dad215 | 3dade15 |
| Base 16 | 3063516 | 3064116 |