Compare 642077 vs 642087
| Property | 642077 | 642087 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 5 |
| Prime factorization | 6420771 | 34 × 79271 |
| Prime factorization | 642077 | 3 × 3 × 3 × 3 × 7927 |
| Divisors count | 2 | 10 |
| Divisors | 1, 642077 | 1, 3, 9, 27, 81, 7927, 23781, 71343, 214029, 642087 |
| Number of properties | 4 | 0 |
| Chen primes | 20431st | |
| Primes | 52227th | |
| Sexy primes (2nd member) | 11315th | |
| Twin primes (1st member) | 5648th | |
| Roman numberals | ||
| Base 2 | 100111001100000111012 | 100111001100001001112 |
| Base 3 | 10121212021223 | 10121212100003 |
| Base 4 | 21303001314 | 21303002134 |
| Base 5 | 1310213025 | 1310213225 |
| Base 6 | 214323256 | 214323436 |
| Base 7 | 53126427 | 53126557 |
| Base 8 | 23460358 | 23460478 |
| Base 9 | 11776789 | 11777009 |
| Base 10 | 64207710 | 64208710 |
| Base 11 | 3a944711 | 3a945611 |
| Base 12 | 26b6a512 | 26b6b312 |
| Base 13 | 19633713 | 19634413 |
| Base 14 | 129dc914 | 129dd514 |
| Base 15 | ca3a215 | ca3ac15 |
| Base 16 | 9cc1d16 | 9cc2716 |