Compare 639011 vs 639021
| Property | 639011 | 639021 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 6390111 | 31 × 531 × 40191 |
| Prime factorization | 639011 | 3 × 53 × 4019 |
| Divisors count | 2 | 8 |
| Divisors | 1, 639011 | 1, 3, 53, 159, 4019, 12057, 213007, 639021 |
| Number of properties | 4 | 0 |
| Chen primes | 20349th | |
| Cousin primes (2nd member) | 5622nd | |
| Isolated primes | 40757th | |
| Primes | 52004th | |
| Roman numberals | ||
| Base 2 | 100111000000001000112 | 100111000000001011012 |
| Base 3 | 10121101200023 | 10121101201103 |
| Base 4 | 21300002034 | 21300002314 |
| Base 5 | 1304220215 | 1304220415 |
| Base 6 | 214102156 | 214102336 |
| Base 7 | 53010027 | 53010157 |
| Base 8 | 23400438 | 23400558 |
| Base 9 | 11735029 | 11735139 |
| Base 10 | 63901110 | 63902110 |
| Base 11 | 3a710a11 | 3a711911 |
| Base 12 | 26996b12 | 26997912 |
| Base 13 | 194b1913 | 194b2613 |
| Base 14 | 128c3914 | 128c4514 |
| Base 15 | c950b15 | c951615 |
| Base 16 | 9c02316 | 9c02d16 |