Compare 138637 vs 138642
| Property | 138637 | 138642 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 1386371 | 21 × 31 × 71 × 33011 |
| Prime factorization | 138637 | 2 × 3 × 7 × 3301 |
| Divisors count | 2 | 16 |
| Divisors | 1, 138637 | 1, 2, 3, 6, 7, 14, 21, 42, 3301, 6602, 9903, 19806, 23107, 46214, 69321, 138642 |
| Number of properties | 6 | 0 |
| Cousin primes (1st member) | 1594th | |
| Harmonic primes | 4843rd | |
| Isolated primes | 9702nd | |
| Primes | 12899th | |
| Pythagorean primes | 6422nd | |
| Super primes | 1535th | |
| Roman numberals | ||
| Base 2 | 1000011101100011012 | 1000011101100100102 |
| Base 3 | 210010112013 | 210010112203 |
| Base 4 | 2013120314 | 2013121024 |
| Base 5 | 134140225 | 134140325 |
| Base 6 | 25455016 | 25455106 |
| Base 7 | 11151227 | 11151307 |
| Base 8 | 4166158 | 4166228 |
| Base 9 | 2311519 | 2311569 |
| Base 10 | 13863710 | 13864210 |
| Base 11 | 9518411 | 9518911 |
| Base 12 | 6829112 | 6829612 |
| Base 13 | 4b14513 | 4b14a13 |
| Base 14 | 3874914 | 3875014 |
| Base 15 | 2b12715 | 2b12c15 |
| Base 16 | 21d8d16 | 21d9216 |