Compare 642069 vs 642077
| Property | 642069 | 642077 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 32 × 713411 | 6420771 |
| Prime factorization | 3 × 3 × 71341 | 642077 |
| Divisors count | 6 | 2 |
| Divisors | 1, 3, 9, 71341, 214023, 642069 | 1, 642077 |
| Number of properties | 0 | 4 |
| Chen primes | 20431st | |
| Primes | 52227th | |
| Sexy primes (2nd member) | 11315th | |
| Twin primes (1st member) | 5648th | |
| Roman numberals | ||
| Base 2 | 100111001100000101012 | 100111001100000111012 |
| Base 3 | 10121212021003 | 10121212021223 |
| Base 4 | 21303001114 | 21303001314 |
| Base 5 | 1310212345 | 1310213025 |
| Base 6 | 214323136 | 214323256 |
| Base 7 | 53126317 | 53126427 |
| Base 8 | 23460258 | 23460358 |
| Base 9 | 11776709 | 11776789 |
| Base 10 | 64206910 | 64207710 |
| Base 11 | 3a943a11 | 3a944711 |
| Base 12 | 26b69912 | 26b6a512 |
| Base 13 | 19632c13 | 19633713 |
| Base 14 | 129dc114 | 129dc914 |
| Base 15 | ca39915 | ca3a215 |
| Base 16 | 9cc1516 | 9cc1d16 |