Compare 42901 vs 42905
Property | 42901 | 42905 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 429011 | 51 × 85811 |
Prime factorization | 42901 | 5 × 8581 |
Divisors count | 2 | 4 |
Divisors | 1, 42901 | 1, 5, 8581, 42905 |
Number of properties | 5 | 1 |
Long primes | 1686th | |
Primes | 4485th | |
Pythagorean primes | 2225th | |
Semiprimes | 10439th | |
Twin primes (2nd member) | 623rd | |
Ulam primes | 338th | |
Roman numberals | ||
Base 2 | 10100111100101012 | 10100111100110012 |
Base 3 | 20112112213 | 20112120023 |
Base 4 | 221321114 | 221321214 |
Base 5 | 23331015 | 23331105 |
Base 6 | 5303416 | 5303456 |
Base 7 | 2360357 | 2360427 |
Base 8 | 1236258 | 1236318 |
Base 9 | 647579 | 647629 |
Base 10 | 4290110 | 4290510 |
Base 11 | 2a26111 | 2a26511 |
Base 12 | 209b112 | 209b512 |
Base 13 | 166b113 | 166b513 |
Base 14 | 118c514 | 118c914 |
Base 15 | caa115 | caa515 |
Base 16 | a79516 | a79916 |