Compare 128119 vs 128123
| Property | 128119 | 128123 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1281191 | 311 × 41331 |
| Prime factorization | 128119 | 31 × 4133 |
| Divisors count | 2 | 4 |
| Divisors | 1, 128119 | 1, 31, 4133, 128123 |
| Number of properties | 3 | 1 |
| Isolated primes | 9006th | |
| Primes | 11995th | |
| Semiprimes | 29626th | |
| Sexy primes (2nd member) | 2978th | |
| Roman numberals | ||
| Base 2 | 111110100011101112 | 111110100011110112 |
| Base 3 | 201112020113 | 201112020223 |
| Base 4 | 1331013134 | 1331013234 |
| Base 5 | 130444345 | 130444435 |
| Base 6 | 24250516 | 24250556 |
| Base 7 | 10423457 | 10423527 |
| Base 8 | 3721678 | 3721738 |
| Base 9 | 2146649 | 2146689 |
| Base 10 | 12811910 | 12812310 |
| Base 11 | 8829211 | 8829611 |
| Base 12 | 6218712 | 6218b12 |
| Base 13 | 4641413 | 4641813 |
| Base 14 | 3499514 | 3499914 |
| Base 15 | 27e6415 | 27e6815 |
| Base 16 | 1f47716 | 1f47b16 |