Compare 199666 vs 199673
| Property | 199666 | 199673 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 998331 | 1996731 |
| Prime factorization | 2 × 99833 | 199673 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 99833, 199666 | 1, 199673 |
| Number of properties | 1 | 6 |
| Cousin primes (2nd member) | 2133rd | |
| Isolated primes | 13645th | |
| Long primes | 6727th | |
| Primes | 17956th | |
| Pythagorean primes | 8962nd | |
| Semiprimes | 45162nd | |
| Sexy primes (1st member) | 4291st | |
| Roman numberals | ||
| Base 2 | 1100001011111100102 | 1100001011111110012 |
| Base 3 | 1010102200013 | 1010102200223 |
| Base 4 | 3002333024 | 3002333214 |
| Base 5 | 223421315 | 223421435 |
| Base 6 | 41402146 | 41402256 |
| Base 7 | 14610557 | 14610657 |
| Base 8 | 6057628 | 6057718 |
| Base 9 | 3338019 | 3338089 |
| Base 10 | 19966610 | 19967310 |
| Base 11 | 12701511 | 12702111 |
| Base 12 | 9766a12 | 9767512 |
| Base 13 | 6cb5c13 | 6cb6613 |
| Base 14 | 52a9c14 | 52aa514 |
| Base 15 | 3e26115 | 3e26815 |
| Base 16 | 30bf216 | 30bf916 |