Compare 138881 vs 138921
| Property | 138881 | 138921 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 291 × 47891 | 31 × 463071 |
| Prime factorization | 29 × 4789 | 3 × 46307 |
| Divisors count | 4 | 4 |
| Divisors | 1, 29, 4789, 138881 | 1, 3, 46307, 138921 |
| Number of properties | 1 | 1 |
| Semiprimes | 31942nd | 31951st |
| Roman numberals | ||
| Base 2 | 1000011110100000012 | 1000011110101010012 |
| Base 3 | 210011112023 | 210011200203 |
| Base 4 | 2013220014 | 2013222214 |
| Base 5 | 134210115 | 134211415 |
| Base 6 | 25505456 | 25510536 |
| Base 7 | 11156217 | 11160067 |
| Base 8 | 4172018 | 4172518 |
| Base 9 | 2314529 | 2315069 |
| Base 10 | 13888110 | 13892110 |
| Base 11 | 9538611 | 9541211 |
| Base 12 | 6845512 | 6848912 |
| Base 13 | 4b2a213 | 4b30313 |
| Base 14 | 3888114 | 388ad14 |
| Base 15 | 2b23b15 | 2b26615 |
| Base 16 | 21e8116 | 21ea916 |