Compare 138427 vs 138429
| Property | 138427 | 138429 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 5 |
| Prime factorization | 1384271 | 34 × 17091 |
| Prime factorization | 138427 | 3 × 3 × 3 × 3 × 1709 |
| Divisors count | 2 | 10 |
| Divisors | 1, 138427 | 1, 3, 9, 27, 81, 1709, 5127, 15381, 46143, 138429 |
| Number of properties | 5 | 0 |
| Harmonic primes | 4837th | |
| Isolated primes | 9685th | |
| Lucky primes | 1685th | |
| Primes | 12878th | |
| Sexy primes (1st member) | 3177th | |
| Roman numberals | ||
| Base 2 | 1000011100101110112 | 1000011100101111012 |
| Base 3 | 210002122213 | 210002200003 |
| Base 4 | 2013023234 | 2013023314 |
| Base 5 | 134122025 | 134122045 |
| Base 6 | 25445116 | 25445136 |
| Base 7 | 11144027 | 11144047 |
| Base 8 | 4162738 | 4162758 |
| Base 9 | 2307879 | 2308009 |
| Base 10 | 13842710 | 13842910 |
| Base 11 | 9500311 | 9500511 |
| Base 12 | 6813712 | 6813912 |
| Base 13 | 4b01313 | 4b01513 |
| Base 14 | 3863914 | 3863b14 |
| Base 15 | 2b03715 | 2b03915 |
| Base 16 | 21cbb16 | 21cbd16 |