Compare 128621 vs 128669
| Property | 128621 | 128669 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1286211 | 1286691 |
| Prime factorization | 128621 | 128669 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128621 | 1, 128669 |
| Number of properties | 3 | 8 |
| Chen primes | 5208th | |
| Isolated primes | 9041st | 9044th |
| Long primes | 4519th | |
| Primes | 12042nd | 12047th |
| Pythagorean primes | 5987th | 5990th |
| Sexy primes (2nd member) | 2990th | |
| Sexy prime triplets (3rd member) | 639th | |
| Sophie germain primes | 1443rd | |
| Roman numberals | ||
| Base 2 | 111110110011011012 | 111110110100111012 |
| Base 3 | 201121022023 | 201121111123 |
| Base 4 | 1331212314 | 1331221314 |
| Base 5 | 131034415 | 131041345 |
| Base 6 | 24312456 | 24314056 |
| Base 7 | 10436637 | 10440627 |
| Base 8 | 3731558 | 3732358 |
| Base 9 | 2153829 | 2154459 |
| Base 10 | 12862110 | 12866910 |
| Base 11 | 886a911 | 8874211 |
| Base 12 | 6252512 | 6256512 |
| Base 13 | 4670c13 | 4674813 |
| Base 14 | 34c3314 | 34c6914 |
| Base 15 | 2819b15 | 281ce15 |
| Base 16 | 1f66d16 | 1f69d16 |