Compare 128873 vs 128939
| Property | 128873 | 128939 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1288731 | 1289391 |
| Prime factorization | 128873 | 128939 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128873 | 1, 128939 |
| Number of properties | 8 | 6 |
| Additive primes | 4973rd | |
| Chen primes | 5217th | |
| Emirps | 2431st | |
| Harmonic primes | 4541st | |
| Isolated primes | 9056th | |
| Long primes | 4524th | 4526th |
| Primes | 12063rd | 12067th |
| Pythagorean primes | 6001st | |
| Sexy primes (1st member) | 2995th | |
| Sophie germain primes | 1446th | |
| Twin primes (1st member) | 1505th | |
| Ulam primes | 843rd | |
| Roman numberals | ||
| Base 2 | 111110111011010012 | 111110111101010112 |
| Base 3 | 201122100023 | 201122121123 |
| Base 4 | 1331312214 | 1331322234 |
| Base 5 | 131104435 | 131112245 |
| Base 6 | 24323456 | 24325356 |
| Base 7 | 10445037 | 10446267 |
| Base 8 | 3735518 | 3736538 |
| Base 9 | 2157029 | 2157759 |
| Base 10 | 12887310 | 12893910 |
| Base 11 | 8890811 | 8896811 |
| Base 12 | 626b512 | 6274b12 |
| Base 13 | 4687413 | 468c513 |
| Base 14 | 34d7314 | 34dbd14 |
| Base 15 | 282b815 | 2830e15 |
| Base 16 | 1f76916 | 1f7ab16 |