Compare 138928 vs 138931
| Property | 138928 | 138931 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 6 | 2 |
| Prime factorization | 24 × 191 × 4571 | 131 × 106871 |
| Prime factorization | 2 × 2 × 2 × 2 × 19 × 457 | 13 × 10687 |
| Divisors count | 20 | 4 |
| Divisors | 1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 457, 914, 1828, 3656, 7312, 8683, 17366, 34732, 69464, 138928 | 1, 13, 10687, 138931 |
| Number of properties | 0 | 1 |
| Semiprimes | 31954th | |
| Roman numberals | ||
| Base 2 | 1000011110101100002 | 1000011110101100112 |
| Base 3 | 210011201113 | 210011201213 |
| Base 4 | 2013223004 | 2013223034 |
| Base 5 | 134212035 | 134212115 |
| Base 6 | 25511046 | 25511116 |
| Base 7 | 11160167 | 11160227 |
| Base 8 | 4172608 | 4172638 |
| Base 9 | 2315149 | 2315179 |
| Base 10 | 13892810 | 13893110 |
| Base 11 | 9541911 | 9542111 |
| Base 12 | 6849412 | 6849712 |
| Base 13 | 4b30a13 | 4b31013 |
| Base 14 | 388b614 | 388b914 |
| Base 15 | 2b26d15 | 2b27115 |
| Base 16 | 21eb016 | 21eb316 |