Compare 128109 vs 128149
| Property | 128109 | 128149 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 427031 | 71 × 183071 |
| Prime factorization | 3 × 42703 | 7 × 18307 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 42703, 128109 | 1, 7, 18307, 128149 |
| Number of properties | 1 | 1 |
| Semiprimes | 29625th | 29635th |
| Roman numberals | ||
| Base 2 | 111110100011011012 | 111110100100101012 |
| Base 3 | 201112012103 | 201112100213 |
| Base 4 | 1331012314 | 1331021114 |
| Base 5 | 130444145 | 131000445 |
| Base 6 | 24250336 | 24251416 |
| Base 7 | 10423327 | 10424207 |
| Base 8 | 3721558 | 3722258 |
| Base 9 | 2146539 | 2147079 |
| Base 10 | 12810910 | 12814910 |
| Base 11 | 8828311 | 8830a11 |
| Base 12 | 6217912 | 621b112 |
| Base 13 | 4640713 | 4643813 |
| Base 14 | 3498914 | 349b714 |
| Base 15 | 27e5915 | 27e8415 |
| Base 16 | 1f46d16 | 1f49516 |