Compare 42986 vs 42989
Property | 42986 | 42989 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 21 × 214931 | 429891 |
Prime factorization | 2 × 21493 | 42989 |
Divisors count | 4 | 2 |
Divisors | 1, 2, 21493, 42986 | 1, 42989 |
Number of properties | 1 | 7 |
Chen primes | 2105th | |
Harmonic primes | 1672nd | |
Isolated primes | 3249th | |
Long primes | 1691st | |
Primes | 4494th | |
Pythagorean primes | 2230th | |
Semiprimes | 10460th | |
Ulam primes | 340th | |
Roman numberals | ||
Base 2 | 10100111111010102 | 10100111111011012 |
Base 3 | 20112220023 | 20112220123 |
Base 4 | 221332224 | 221332314 |
Base 5 | 23334215 | 23334245 |
Base 6 | 5310026 | 5310056 |
Base 7 | 2362167 | 2362227 |
Base 8 | 1237528 | 1237558 |
Base 9 | 648629 | 648659 |
Base 10 | 4298610 | 4298910 |
Base 11 | 2a32911 | 2a33111 |
Base 12 | 20a6212 | 20a6512 |
Base 13 | 1674813 | 1674b13 |
Base 14 | 1194614 | 1194914 |
Base 15 | cb0b15 | cb0e15 |
Base 16 | a7ea16 | a7ed16 |