Compare 128189 vs 131431
| Property | 128189 | 131431 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1281891 | 1314311 |
| Prime factorization | 128189 | 131431 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128189 | 1, 131431 |
| Number of properties | 8 | 8 |
| Additive primes | 4946th | 5065th |
| Chen primes | 5187th | |
| Good primes | 783rd | 791st |
| Harmonic primes | 4518th | 4621st |
| Isolated primes | 9011th | 9222nd |
| Long primes | 4504th | |
| Lucky primes | 1608th | |
| Primes | 12000th | 12277th |
| Pythagorean primes | 5965th | |
| Sexy primes (1st member) | 3041st | |
| Super primes | 1468th | |
| Roman numberals | ||
| Base 2 | 111110100101111012 | 1000000001011001112 |
| Base 3 | 201112112023 | 202000212113 |
| Base 4 | 1331023314 | 2000112134 |
| Base 5 | 131002245 | 132012115 |
| Base 6 | 24252456 | 24522516 |
| Base 7 | 10425057 | 10551167 |
| Base 8 | 3722758 | 4005478 |
| Base 9 | 2147529 | 2202549 |
| Base 10 | 12818910 | 13143110 |
| Base 11 | 8834611 | 8a82311 |
| Base 12 | 6222512 | 6408712 |
| Base 13 | 4646913 | 47a9113 |
| Base 14 | 34a0514 | 35c7d14 |
| Base 15 | 27eae15 | 28e2115 |
| Base 16 | 1f4bd16 | 2016716 |