Compare 128143 vs 128165
| Property | 128143 | 128165 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 1271 × 10091 | 51 × 256331 |
| Prime factorization | 127 × 1009 | 5 × 25633 |
| Divisors count | 4 | 4 |
| Divisors | 1, 127, 1009, 128143 | 1, 5, 25633, 128165 |
| Number of properties | 1 | 1 |
| Semiprimes | 29634th | 29638th |
| Roman numberals | ||
| Base 2 | 111110100100011112 | 111110100101001012 |
| Base 3 | 201112100013 | 201112102123 |
| Base 4 | 1331020334 | 1331022114 |
| Base 5 | 131000335 | 131001305 |
| Base 6 | 24251316 | 24252056 |
| Base 7 | 10424117 | 10424427 |
| Base 8 | 3722178 | 3722458 |
| Base 9 | 2147019 | 2147259 |
| Base 10 | 12814310 | 12816510 |
| Base 11 | 8830411 | 8832411 |
| Base 12 | 621a712 | 6220512 |
| Base 13 | 4643213 | 4644b13 |
| Base 14 | 349b114 | 349c914 |
| Base 15 | 27e7d15 | 27e9515 |
| Base 16 | 1f48f16 | 1f4a516 |