Compare 138909 vs 138921
| Property | 138909 | 138921 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 191 × 24371 | 31 × 463071 |
| Prime factorization | 3 × 19 × 2437 | 3 × 46307 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 19, 57, 2437, 7311, 46303, 138909 | 1, 3, 46307, 138921 |
| Number of properties | 0 | 1 |
| Semiprimes | 31951st | |
| Roman numberals | ||
| Base 2 | 1000011110100111012 | 1000011110101010012 |
| Base 3 | 210011122103 | 210011200203 |
| Base 4 | 2013221314 | 2013222214 |
| Base 5 | 134211145 | 134211415 |
| Base 6 | 25510336 | 25510536 |
| Base 7 | 11156617 | 11160067 |
| Base 8 | 4172358 | 4172518 |
| Base 9 | 2314839 | 2315069 |
| Base 10 | 13890910 | 13892110 |
| Base 11 | 9540111 | 9541211 |
| Base 12 | 6847912 | 6848912 |
| Base 13 | 4b2c413 | 4b30313 |
| Base 14 | 388a114 | 388ad14 |
| Base 15 | 2b25915 | 2b26615 |
| Base 16 | 21e9d16 | 21ea916 |