Compare 149911 vs 149915
Property | 149911 | 149915 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 1499111 | 51 × 299831 |
Prime factorization | 149911 | 5 × 29983 |
Divisors count | 2 | 4 |
Divisors | 1, 149911 | 1, 5, 29983, 149915 |
Number of properties | 3 | 1 |
Primes | 13842nd | |
Semiprimes | 34365th | |
Twin primes (2nd member) | 1700th | |
Ulam primes | 986th | |
Roman numberals | ||
Base 2 | 1001001001100101112 | 1001001001100110112 |
Base 3 | 211211220213 | 211211221023 |
Base 4 | 2102121134 | 2102121234 |
Base 5 | 142441215 | 142441305 |
Base 6 | 31140116 | 31140156 |
Base 7 | 11630267 | 11630337 |
Base 8 | 4446278 | 4446338 |
Base 9 | 2475679 | 2475729 |
Base 10 | 14991110 | 14991510 |
Base 11 | a26a311 | a26a711 |
Base 12 | 7290712 | 7290b12 |
Base 13 | 5330813 | 5330c13 |
Base 14 | 3c8bd14 | 3c8c314 |
Base 15 | 2e64115 | 2e64515 |
Base 16 | 2499716 | 2499b16 |