Compare 128109 vs 128143
| Property | 128109 | 128143 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 427031 | 1271 × 10091 |
| Prime factorization | 3 × 42703 | 127 × 1009 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 42703, 128109 | 1, 127, 1009, 128143 |
| Number of properties | 1 | 1 |
| Semiprimes | 29625th | 29634th |
| Roman numberals | ||
| Base 2 | 111110100011011012 | 111110100100011112 |
| Base 3 | 201112012103 | 201112100013 |
| Base 4 | 1331012314 | 1331020334 |
| Base 5 | 130444145 | 131000335 |
| Base 6 | 24250336 | 24251316 |
| Base 7 | 10423327 | 10424117 |
| Base 8 | 3721558 | 3722178 |
| Base 9 | 2146539 | 2147019 |
| Base 10 | 12810910 | 12814310 |
| Base 11 | 8828311 | 8830411 |
| Base 12 | 6217912 | 621a712 |
| Base 13 | 4640713 | 4643213 |
| Base 14 | 3498914 | 349b114 |
| Base 15 | 27e5915 | 27e7d15 |
| Base 16 | 1f46d16 | 1f48f16 |