Compare 128903 vs 129209
| Property | 128903 | 129209 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1289031 | 1292091 |
| Prime factorization | 128903 | 129209 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128903 | 1, 129209 |
| Number of properties | 6 | 5 |
| Additive primes | 4974th | 4985th |
| Chen primes | 5228th | |
| Harmonic primes | 4543rd | |
| Isolated primes | 9058th | 9079th |
| Long primes | 4525th | |
| Primes | 12065th | 12094th |
| Pythagorean primes | 6017th | |
| Safe primes | 821st | |
| Roman numberals | ||
| Base 2 | 111110111100001112 | 111111000101110012 |
| Base 3 | 201122110123 | 201200201123 |
| Base 4 | 1331320134 | 1332023214 |
| Base 5 | 131111035 | 131133145 |
| Base 6 | 24324356 | 24341056 |
| Base 7 | 10445457 | 10454637 |
| Base 8 | 3736078 | 3742718 |
| Base 9 | 2157359 | 2162159 |
| Base 10 | 12890310 | 12920910 |
| Base 11 | 8893511 | 8909311 |
| Base 12 | 6271b12 | 6293512 |
| Base 13 | 4689813 | 46a7213 |
| Base 14 | 34d9514 | 3513314 |
| Base 15 | 282d815 | 2843e15 |
| Base 16 | 1f78716 | 1f8b916 |