Compare 128109 vs 128123
| Property | 128109 | 128123 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 427031 | 311 × 41331 |
| Prime factorization | 3 × 42703 | 31 × 4133 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 42703, 128109 | 1, 31, 4133, 128123 |
| Number of properties | 1 | 1 |
| Semiprimes | 29625th | 29626th |
| Roman numberals | ||
| Base 2 | 111110100011011012 | 111110100011110112 |
| Base 3 | 201112012103 | 201112020223 |
| Base 4 | 1331012314 | 1331013234 |
| Base 5 | 130444145 | 130444435 |
| Base 6 | 24250336 | 24250556 |
| Base 7 | 10423327 | 10423527 |
| Base 8 | 3721558 | 3721738 |
| Base 9 | 2146539 | 2146689 |
| Base 10 | 12810910 | 12812310 |
| Base 11 | 8828311 | 8829611 |
| Base 12 | 6217912 | 6218b12 |
| Base 13 | 4640713 | 4641813 |
| Base 14 | 3498914 | 3499914 |
| Base 15 | 27e5915 | 27e6815 |
| Base 16 | 1f46d16 | 1f47b16 |