Compare 138661 vs 138665
Property | 138661 | 138665 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 1386611 | 51 × 277331 |
Prime factorization | 138661 | 5 × 27733 |
Divisors count | 2 | 4 |
Divisors | 1, 138661 | 1, 5, 27733, 138665 |
Number of properties | 5 | 1 |
Harmonic primes | 4845th | |
Isolated primes | 9705th | |
Long primes | 4824th | |
Primes | 12902nd | |
Pythagorean primes | 6424th | |
Semiprimes | 31887th | |
Roman numberals | ||
Base 2 | 1000011101101001012 | 1000011101101010012 |
Base 3 | 210010121213 | 210010122023 |
Base 4 | 2013122114 | 2013122214 |
Base 5 | 134141215 | 134141305 |
Base 6 | 25455416 | 25455456 |
Base 7 | 11151557 | 11151627 |
Base 8 | 4166458 | 4166518 |
Base 9 | 2311779 | 2311829 |
Base 10 | 13866110 | 13866510 |
Base 11 | 951a611 | 951aa11 |
Base 12 | 682b112 | 682b512 |
Base 13 | 4b16313 | 4b16713 |
Base 14 | 3876514 | 3876914 |
Base 15 | 2b14115 | 2b14515 |
Base 16 | 21da516 | 21da916 |