Compare 128021 vs 128189
| Property | 128021 | 128189 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1280211 | 1281891 |
| Prime factorization | 128021 | 128189 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128021 | 1, 128189 |
| Number of properties | 6 | 8 |
| Additive primes | 4946th | |
| Chen primes | 5182nd | 5187th |
| Good primes | 783rd | |
| Harmonic primes | 4511th | 4518th |
| Isolated primes | 9001st | 9011th |
| Long primes | 4499th | 4504th |
| Primes | 11988th | 12000th |
| Pythagorean primes | 5959th | 5965th |
| Roman numberals | ||
| Base 2 | 111110100000101012 | 111110100101111012 |
| Base 3 | 201111211123 | 201112112023 |
| Base 4 | 1331001114 | 1331023314 |
| Base 5 | 130440415 | 131002245 |
| Base 6 | 24244056 | 24252456 |
| Base 7 | 10421457 | 10425057 |
| Base 8 | 3720258 | 3722758 |
| Base 9 | 2145459 | 2147529 |
| Base 10 | 12802110 | 12818910 |
| Base 11 | 8820311 | 8834611 |
| Base 12 | 6210512 | 6222512 |
| Base 13 | 4636a13 | 4646913 |
| Base 14 | 3492514 | 34a0514 |
| Base 15 | 27deb15 | 27eae15 |
| Base 16 | 1f41516 | 1f4bd16 |