Compare 138861 vs 138863
| Property | 138861 | 138863 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 33 × 371 × 1391 | 1388631 |
| Prime factorization | 3 × 3 × 3 × 37 × 139 | 138863 |
| Divisors count | 16 | 2 |
| Divisors | 1, 3, 9, 27, 37, 111, 139, 333, 417, 999, 1251, 3753, 5143, 15429, 46287, 138861 | 1, 138863 |
| Number of properties | 0 | 7 |
| Additive primes | 5330th | |
| Chen primes | 5564th | |
| Isolated primes | 9716th | |
| Long primes | 4830th | |
| Primes | 12915th | |
| Safe primes | 874th | |
| Sexy primes (1st member) | 3184th | |
| Roman numberals | ||
| Base 2 | 1000011110011011012 | 1000011110011011112 |
| Base 3 | 210011110003 | 210011110023 |
| Base 4 | 2013212314 | 2013212334 |
| Base 5 | 134204215 | 134204235 |
| Base 6 | 25505136 | 25505156 |
| Base 7 | 11155627 | 11155647 |
| Base 8 | 4171558 | 4171578 |
| Base 9 | 2314309 | 2314329 |
| Base 10 | 13886110 | 13886310 |
| Base 11 | 9536811 | 9536a11 |
| Base 12 | 6843912 | 6843b12 |
| Base 13 | 4b28813 | 4b28a13 |
| Base 14 | 3886914 | 3886b14 |
| Base 15 | 2b22615 | 2b22815 |
| Base 16 | 21e6d16 | 21e6f16 |