Compare 665129 vs 665141
| Property | 665129 | 665141 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 971 × 68571 | 6651411 |
| Prime factorization | 97 × 6857 | 665141 |
| Divisors count | 4 | 2 |
| Divisors | 1, 97, 6857, 665129 | 1, 665141 |
| Number of properties | 1 | 4 |
| Additive primes | 21061st | |
| Chen primes | 21104th | |
| Isolated primes | 42309th | |
| Primes | 53960th | |
| Semiprimes | 142281st | |
| Roman numberals | ||
| Base 2 | 101000100110001010012 | 101000100110001101012 |
| Base 3 | 10202101011023 | 10202101012123 |
| Base 4 | 22021202214 | 22021203114 |
| Base 5 | 1322410045 | 1322410315 |
| Base 6 | 221311456 | 221312056 |
| Base 7 | 54401037 | 54401217 |
| Base 8 | 24230518 | 24230658 |
| Base 9 | 12233429 | 12233559 |
| Base 10 | 66512910 | 66514110 |
| Base 11 | 4147a311 | 41480411 |
| Base 12 | 280ab512 | 280b0512 |
| Base 13 | 1a398a13 | 1a399913 |
| Base 14 | 13457314 | 13458114 |
| Base 15 | d211e15 | d212b15 |
| Base 16 | a262916 | a263516 |