Compare 639009 vs 639011
| Property | 639009 | 639011 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 8 | 1 |
| Prime factorization | 34 × 73 × 231 | 6390111 |
| Prime factorization | 3 × 3 × 3 × 3 × 7 × 7 × 7 × 23 | 639011 |
| Divisors count | 40 | 2 |
| Divisors | 1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 81, 147, 161, 189, 207, 343, 441, 483, 567, 621, 1029, 1127, 1323, 1449, 1863, 3087, 3381, 3969, 4347, 7889, 9261, 10143, 13041, 23667, 27783, 30429, 71001, 91287, 213003, 639009 | 1, 639011 |
| Number of properties | 0 | 4 |
| Chen primes | 20349th | |
| Cousin primes (2nd member) | 5622nd | |
| Isolated primes | 40757th | |
| Primes | 52004th | |
| Roman numberals | ||
| Base 2 | 100111000000001000012 | 100111000000001000112 |
| Base 3 | 10121101200003 | 10121101200023 |
| Base 4 | 21300002014 | 21300002034 |
| Base 5 | 1304220145 | 1304220215 |
| Base 6 | 214102136 | 214102156 |
| Base 7 | 53010007 | 53010027 |
| Base 8 | 23400418 | 23400438 |
| Base 9 | 11735009 | 11735029 |
| Base 10 | 63900910 | 63901110 |
| Base 11 | 3a710811 | 3a710a11 |
| Base 12 | 26996912 | 26996b12 |
| Base 13 | 194b1713 | 194b1913 |
| Base 14 | 128c3714 | 128c3914 |
| Base 15 | c950915 | c950b15 |
| Base 16 | 9c02116 | 9c02316 |