Compare 138220 vs 138221
| Property | 138220 | 138221 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 51 × 69111 | 671 × 20631 |
| Prime factorization | 2 × 2 × 5 × 6911 | 67 × 2063 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 5, 10, 20, 6911, 13822, 27644, 34555, 69110, 138220 | 1, 67, 2063, 138221 |
| Number of properties | 0 | 1 |
| Semiprimes | 31797th | |
| Roman numberals | ||
| Base 2 | 1000011011111011002 | 1000011011111011012 |
| Base 3 | 210001210213 | 210001210223 |
| Base 4 | 2012332304 | 2012332314 |
| Base 5 | 134103405 | 134103415 |
| Base 6 | 25435246 | 25435256 |
| Base 7 | 11136557 | 11136567 |
| Base 8 | 4157548 | 4157558 |
| Base 9 | 2305379 | 2305389 |
| Base 10 | 13822010 | 13822110 |
| Base 11 | 9493511 | 9493611 |
| Base 12 | 67ba412 | 67ba512 |
| Base 13 | 4abb413 | 4abb513 |
| Base 14 | 3852c14 | 3852d14 |
| Base 15 | 2ae4a15 | 2ae4b15 |
| Base 16 | 21bec16 | 21bed16 |