Compare 127921 vs 128221
| Property | 127921 | 128221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1279211 | 1282211 |
| Prime factorization | 127921 | 128221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 127921 | 1, 128221 |
| Number of properties | 6 | 4 |
| Chen primes | 5180th | |
| Harmonic primes | 4507th | |
| Isolated primes | 8995th | 9013th |
| Long primes | 4505th | |
| Lucky primes | 1575th | |
| Primes | 11982nd | 12004th |
| Pythagorean primes | 5956th | 5968th |
| Roman numberals | ||
| Base 2 | 111110011101100012 | 111110100110111012 |
| Base 3 | 201111102113 | 201112122213 |
| Base 4 | 1330323014 | 1331031314 |
| Base 5 | 130431415 | 131003415 |
| Base 6 | 24241216 | 24253416 |
| Base 7 | 10416437 | 10425527 |
| Base 8 | 3716618 | 3723358 |
| Base 9 | 2144249 | 2147879 |
| Base 10 | 12792110 | 12822110 |
| Base 11 | 8812211 | 8837511 |
| Base 12 | 6204112 | 6225112 |
| Base 13 | 462c113 | 4649213 |
| Base 14 | 3489314 | 34a2914 |
| Base 15 | 27d8115 | 27ed115 |
| Base 16 | 1f3b116 | 1f4dd16 |