Compare 680158 vs 680161
Property | 680158 | 680161 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 21 × 3400791 | 6801611 |
Prime factorization | 2 × 340079 | 680161 |
Divisors count | 4 | 2 |
Divisors | 1, 2, 340079, 680158 | 1, 680161 |
Number of properties | 1 | 3 |
Lucky primes | 6283rd | |
Primes | 55075th | |
Semiprimes | 145344th | |
Twin primes (2nd member) | 5933rd | |
Roman numberals | ||
Base 2 | 101001100000110111102 | 101001100000111000012 |
Base 3 | 10211200000013 | 10211200000113 |
Base 4 | 22120031324 | 22120032014 |
Base 5 | 1332311135 | 1332311215 |
Base 6 | 223245146 | 223245216 |
Base 7 | 55316537 | 55316567 |
Base 8 | 24603368 | 24603418 |
Base 9 | 12460019 | 12460049 |
Base 10 | 68015810 | 68016110 |
Base 11 | 42501611 | 42501911 |
Base 12 | 28973a12 | 28974112 |
Base 13 | 1aa77b13 | 1aa78113 |
Base 14 | 139c2a14 | 139c2d14 |
Base 15 | d67dd15 | d67e115 |
Base 16 | a60de16 | a60e116 |