Compare 641999 vs 642011
| Property | 641999 | 642011 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 231 × 1031 × 2711 | 6420111 |
| Prime factorization | 23 × 103 × 271 | 642011 |
| Divisors count | 8 | 2 |
| Divisors | 1, 23, 103, 271, 2369, 6233, 27913, 641999 | 1, 642011 |
| Number of properties | 0 | 4 |
| Chen primes | 20430th | |
| Primes | 52223rd | |
| Super primes | 5339th | |
| Twin primes (1st member) | 5647th | |
| Roman numberals | ||
| Base 2 | 100111001011110011112 | 100111001011110110112 |
| Base 3 | 10121211222023 | 10121212000123 |
| Base 4 | 21302330334 | 21302331234 |
| Base 5 | 1310204445 | 1310210215 |
| Base 6 | 214321156 | 214321356 |
| Base 7 | 53125017 | 53125167 |
| Base 8 | 23457178 | 23457338 |
| Base 9 | 11775829 | 11776059 |
| Base 10 | 64199910 | 64201110 |
| Base 11 | 3a938611 | 3a939711 |
| Base 12 | 26b63b12 | 26b64b12 |
| Base 13 | 1962a713 | 1962b613 |
| Base 14 | 129d7114 | 129d7d14 |
| Base 15 | ca34e15 | ca35b15 |
| Base 16 | 9cbcf16 | 9cbdb16 |