Compare 138640 vs 138641
| Property | 138640 | 138641 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 24 × 51 × 17331 | 1386411 |
| Prime factorization | 2 × 2 × 2 × 2 × 5 × 1733 | 138641 |
| Divisors count | 20 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1733, 3466, 6932, 8665, 13864, 17330, 27728, 34660, 69320, 138640 | 1, 138641 |
| Number of properties | 0 | 7 |
| Additive primes | 5321st | |
| Chen primes | 5559th | |
| Cousin primes (2nd member) | 1594th | |
| Isolated primes | 9703rd | |
| Primes | 12900th | |
| Pythagorean primes | 6423rd | |
| Sexy primes (1st member) | 3182nd | |
| Roman numberals | ||
| Base 2 | 1000011101100100002 | 1000011101100100012 |
| Base 3 | 210010112113 | 210010112123 |
| Base 4 | 2013121004 | 2013121014 |
| Base 5 | 134140305 | 134140315 |
| Base 6 | 25455046 | 25455056 |
| Base 7 | 11151257 | 11151267 |
| Base 8 | 4166208 | 4166218 |
| Base 9 | 2311549 | 2311559 |
| Base 10 | 13864010 | 13864110 |
| Base 11 | 9518711 | 9518811 |
| Base 12 | 6829412 | 6829512 |
| Base 13 | 4b14813 | 4b14913 |
| Base 14 | 3874c14 | 3874d14 |
| Base 15 | 2b12a15 | 2b12b15 |
| Base 16 | 21d9016 | 21d9116 |