Compare 991889 vs 991979
Property | 991889 | 991979 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 9918891 | 9919791 |
Prime factorization | 991889 | 991979 |
Divisors count | 2 | 2 |
Divisors | 1, 991889 | 1, 991979 |
Number of properties | 5 | 4 |
Chen primes | 29745th | 29750th |
Emirps | 10990th | |
Isolated primes | 61691st | |
Primes | 77914th | 77924th |
Sexy primes (2nd member) | 16277th | 16279th |
Twin primes (1st member) | 8113th | |
Roman numberals | ||
Base 2 | 111100100010100100012 | 111100100010111010112 |
Base 3 | 12121011211223 | 12121012012223 |
Base 4 | 33020221014 | 33020232234 |
Base 5 | 2232200245 | 2232204045 |
Base 6 | 331320256 | 331322556 |
Base 7 | 113005437 | 113010327 |
Base 8 | 36212218 | 36213538 |
Base 9 | 17715489 | 17716589 |
Base 10 | 99188910 | 99197910 |
Base 11 | 61824811 | 61831a11 |
Base 12 | 3ba01512 | 3ba08b12 |
Base 13 | 28962213 | 28969113 |
Base 14 | 1bb69314 | 1bb71914 |
Base 15 | 148d5e15 | 148dbe15 |
Base 16 | f229116 | f22eb16 |