Compare 128221 vs 128449
| Property | 128221 | 128449 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1282211 | 1284491 |
| Prime factorization | 128221 | 128449 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128221 | 1, 128449 |
| Number of properties | 4 | 4 |
| Emirps | 2423rd | |
| Isolated primes | 9013th | 9029th |
| Long primes | 4505th | |
| Primes | 12004th | 12026th |
| Pythagorean primes | 5968th | 5979th |
| Roman numberals | ||
| Base 2 | 111110100110111012 | 111110101110000012 |
| Base 3 | 201112122213 | 201120121013 |
| Base 4 | 1331031314 | 1331130014 |
| Base 5 | 131003415 | 131022445 |
| Base 6 | 24253416 | 24304016 |
| Base 7 | 10425527 | 10433267 |
| Base 8 | 3723358 | 3727018 |
| Base 9 | 2147879 | 2151719 |
| Base 10 | 12822110 | 12844910 |
| Base 11 | 8837511 | 8856211 |
| Base 12 | 6225112 | 6240112 |
| Base 13 | 4649213 | 4660913 |
| Base 14 | 34a2914 | 34b4d14 |
| Base 15 | 27ed115 | 280d415 |
| Base 16 | 1f4dd16 | 1f5c116 |