Compare 642011 vs 642016
| Property | 642011 | 642016 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 6 |
| Prime factorization | 6420111 | 25 × 200631 |
| Prime factorization | 642011 | 2 × 2 × 2 × 2 × 2 × 20063 |
| Divisors count | 2 | 12 |
| Divisors | 1, 642011 | 1, 2, 4, 8, 16, 32, 20063, 40126, 80252, 160504, 321008, 642016 |
| Number of properties | 4 | 0 |
| Chen primes | 20430th | |
| Primes | 52223rd | |
| Super primes | 5339th | |
| Twin primes (1st member) | 5647th | |
| Roman numberals | ||
| Base 2 | 100111001011110110112 | 100111001011111000002 |
| Base 3 | 10121212000123 | 10121212001013 |
| Base 4 | 21302331234 | 21302332004 |
| Base 5 | 1310210215 | 1310210315 |
| Base 6 | 214321356 | 214321446 |
| Base 7 | 53125167 | 53125247 |
| Base 8 | 23457338 | 23457408 |
| Base 9 | 11776059 | 11776119 |
| Base 10 | 64201110 | 64201610 |
| Base 11 | 3a939711 | 3a93a111 |
| Base 12 | 26b64b12 | 26b65412 |
| Base 13 | 1962b613 | 1962bb13 |
| Base 14 | 129d7d14 | 129d8414 |
| Base 15 | ca35b15 | ca36115 |
| Base 16 | 9cbdb16 | 9cbe016 |