Compare 129945 vs 129947
| Property | 129945 | 129947 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 51 × 86631 | 1991 × 6531 |
| Prime factorization | 3 × 5 × 8663 | 199 × 653 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 5, 15, 8663, 25989, 43315, 129945 | 1, 199, 653, 129947 |
| Number of properties | 0 | 1 |
| Semiprimes | 30008th | |
| Roman numberals | ||
| Base 2 | 111111011100110012 | 111111011100110112 |
| Base 3 | 201210202103 | 201210202123 |
| Base 4 | 1332321214 | 1332321234 |
| Base 5 | 131242405 | 131242425 |
| Base 6 | 24413336 | 24413356 |
| Base 7 | 10505647 | 10505667 |
| Base 8 | 3756318 | 3756338 |
| Base 9 | 2172239 | 2172259 |
| Base 10 | 12994510 | 12994710 |
| Base 11 | 896a211 | 896a411 |
| Base 12 | 6324912 | 6324b12 |
| Base 13 | 471ba13 | 471bc13 |
| Base 14 | 354db14 | 354dd14 |
| Base 15 | 2878015 | 2878215 |
| Base 16 | 1fb9916 | 1fb9b16 |