Compare 665138 vs 665141
Property | 665138 | 665141 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 21 × 3325691 | 6651411 |
Prime factorization | 2 × 332569 | 665141 |
Divisors count | 4 | 2 |
Divisors | 1, 2, 332569, 665138 | 1, 665141 |
Number of properties | 1 | 4 |
Additive primes | 21061st | |
Chen primes | 21104th | |
Isolated primes | 42309th | |
Primes | 53960th | |
Semiprimes | 142283rd | |
Roman numberals | ||
Base 2 | 101000100110001100102 | 101000100110001101012 |
Base 3 | 10202101012023 | 10202101012123 |
Base 4 | 22021203024 | 22021203114 |
Base 5 | 1322410235 | 1322410315 |
Base 6 | 221312026 | 221312056 |
Base 7 | 54401157 | 54401217 |
Base 8 | 24230628 | 24230658 |
Base 9 | 12233529 | 12233559 |
Base 10 | 66513810 | 66514110 |
Base 11 | 41480111 | 41480411 |
Base 12 | 280b0212 | 280b0512 |
Base 13 | 1a399613 | 1a399913 |
Base 14 | 13457c14 | 13458114 |
Base 15 | d212815 | d212b15 |
Base 16 | a263216 | a263516 |