Compare 138855 vs 138863
| Property | 138855 | 138863 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 51 × 92571 | 1388631 |
| Prime factorization | 3 × 5 × 9257 | 138863 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 5, 15, 9257, 27771, 46285, 138855 | 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 | 1000011110011001112 | 1000011110011011112 |
| Base 3 | 210011102103 | 210011110023 |
| Base 4 | 2013212134 | 2013212334 |
| Base 5 | 134204105 | 134204235 |
| Base 6 | 25505036 | 25505156 |
| Base 7 | 11155537 | 11155647 |
| Base 8 | 4171478 | 4171578 |
| Base 9 | 2314239 | 2314329 |
| Base 10 | 13885510 | 13886310 |
| Base 11 | 9536211 | 9536a11 |
| Base 12 | 6843312 | 6843b12 |
| Base 13 | 4b28213 | 4b28a13 |
| Base 14 | 3886314 | 3886b14 |
| Base 15 | 2b22015 | 2b22815 |
| Base 16 | 21e6716 | 21e6f16 |