Compare 128214 vs 128221
| Property | 128214 | 128221 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 21 × 32 × 171 × 4191 | 1282211 |
| Prime factorization | 2 × 3 × 3 × 17 × 419 | 128221 |
| Divisors count | 24 | 2 |
| Divisors | 1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 419, 838, 1257, 2514, 3771, 7123, 7542, 14246, 21369, 42738, 64107, 128214 | 1, 128221 |
| Number of properties | 0 | 4 |
| Isolated primes | 9013th | |
| Long primes | 4505th | |
| Primes | 12004th | |
| Pythagorean primes | 5968th | |
| Roman numberals | ||
| Base 2 | 111110100110101102 | 111110100110111012 |
| Base 3 | 201112122003 | 201112122213 |
| Base 4 | 1331031124 | 1331031314 |
| Base 5 | 131003245 | 131003415 |
| Base 6 | 24253306 | 24253416 |
| Base 7 | 10425427 | 10425527 |
| Base 8 | 3723268 | 3723358 |
| Base 9 | 2147809 | 2147879 |
| Base 10 | 12821410 | 12822110 |
| Base 11 | 8836911 | 8837511 |
| Base 12 | 6224612 | 6225112 |
| Base 13 | 4648813 | 4649213 |
| Base 14 | 34a2214 | 34a2914 |
| Base 15 | 27ec915 | 27ed115 |
| Base 16 | 1f4d616 | 1f4dd16 |