Compare 128109 vs 128119
| Property | 128109 | 128119 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 427031 | 1281191 |
| Prime factorization | 3 × 42703 | 128119 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 42703, 128109 | 1, 128119 |
| Number of properties | 1 | 3 |
| Isolated primes | 9006th | |
| Primes | 11995th | |
| Semiprimes | 29625th | |
| Sexy primes (2nd member) | 2978th | |
| Roman numberals | ||
| Base 2 | 111110100011011012 | 111110100011101112 |
| Base 3 | 201112012103 | 201112020113 |
| Base 4 | 1331012314 | 1331013134 |
| Base 5 | 130444145 | 130444345 |
| Base 6 | 24250336 | 24250516 |
| Base 7 | 10423327 | 10423457 |
| Base 8 | 3721558 | 3721678 |
| Base 9 | 2146539 | 2146649 |
| Base 10 | 12810910 | 12811910 |
| Base 11 | 8828311 | 8829211 |
| Base 12 | 6217912 | 6218712 |
| Base 13 | 4640713 | 4641413 |
| Base 14 | 3498914 | 3499514 |
| Base 15 | 27e5915 | 27e6415 |
| Base 16 | 1f46d16 | 1f47716 |