Compare 128861 vs 128871
| Property | 128861 | 128871 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 6 |
| Prime factorization | 1288611 | 34 × 371 × 431 |
| Prime factorization | 128861 | 3 × 3 × 3 × 3 × 37 × 43 |
| Divisors count | 2 | 20 |
| Divisors | 1, 128861 | 1, 3, 9, 27, 37, 43, 81, 111, 129, 333, 387, 999, 1161, 1591, 2997, 3483, 4773, 14319, 42957, 128871 |
| Number of properties | 5 | 0 |
| Cousin primes (2nd member) | 1499th | |
| Isolated primes | 9055th | |
| Long primes | 4523rd | |
| Primes | 12062nd | |
| Pythagorean primes | 6000th | |
| Roman numberals | ||
| Base 2 | 111110111010111012 | 111110111011001112 |
| Base 3 | 201122021223 | 201122100003 |
| Base 4 | 1331311314 | 1331312134 |
| Base 5 | 131104215 | 131104415 |
| Base 6 | 24323256 | 24323436 |
| Base 7 | 10444557 | 10445017 |
| Base 8 | 3735358 | 3735478 |
| Base 9 | 2156789 | 2157009 |
| Base 10 | 12886110 | 12887110 |
| Base 11 | 888a711 | 8890611 |
| Base 12 | 626a512 | 626b312 |
| Base 13 | 4686513 | 4687213 |
| Base 14 | 34d6514 | 34d7114 |
| Base 15 | 282ab15 | 282b615 |
| Base 16 | 1f75d16 | 1f76716 |