Compare 128389 vs 132491
| Property | 128389 | 132491 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1283891 | 1324911 |
| Prime factorization | 128389 | 132491 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128389 | 1, 132491 |
| Number of properties | 9 | 5 |
| Additive primes | 4954th | |
| Chen primes | 5196th | 5331st |
| Cousin primes (1st member) | 1494th | |
| Good primes | 789th | 797th |
| Harmonic primes | 4525th | |
| Isolated primes | 9024th | 9289th |
| Long primes | 4512th | 4634th |
| Primes | 12019th | 12366th |
| Pythagorean primes | 5975th | |
| Roman numberals | ||
| Base 2 | 111110101100001012 | 1000000101100010112 |
| Base 3 | 201120100113 | 202012020023 |
| Base 4 | 1331120114 | 2001120234 |
| Base 5 | 131020245 | 132144315 |
| Base 6 | 24302216 | 25012156 |
| Base 7 | 10432127 | 10611627 |
| Base 8 | 3726058 | 4026138 |
| Base 9 | 2151049 | 2216629 |
| Base 10 | 12838910 | 13249110 |
| Base 11 | 8850811 | 905a711 |
| Base 12 | 6237112 | 6480b12 |
| Base 13 | 4659113 | 483c813 |
| Base 14 | 34b0914 | 363d914 |
| Base 15 | 2809415 | 293cb15 |
| Base 16 | 1f58516 | 2058b16 |