Compare 128221 vs 128273
| Property | 128221 | 128273 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1282211 | 1282731 |
| Prime factorization | 128221 | 128273 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128221 | 1, 128273 |
| Number of properties | 4 | 6 |
| Additive primes | 4949th | |
| Harmonic primes | 4521st | |
| Isolated primes | 9013th | 9015th |
| Long primes | 4505th | 4507th |
| Primes | 12004th | 12008th |
| Pythagorean primes | 5968th | 5971st |
| Roman numberals | ||
| Base 2 | 111110100110111012 | 111110101000100012 |
| Base 3 | 201112122213 | 201112212123 |
| Base 4 | 1331031314 | 1331101014 |
| Base 5 | 131003415 | 131010435 |
| Base 6 | 24253416 | 24255056 |
| Base 7 | 10425527 | 10426557 |
| Base 8 | 3723358 | 3724218 |
| Base 9 | 2147879 | 2148559 |
| Base 10 | 12822110 | 12827310 |
| Base 11 | 8837511 | 8841211 |
| Base 12 | 6225112 | 6229512 |
| Base 13 | 4649213 | 4650213 |
| Base 14 | 34a2914 | 34a6514 |
| Base 15 | 27ed115 | 2801815 |
| Base 16 | 1f4dd16 | 1f51116 |