Compare 139389 vs 139397
| Property | 139389 | 139397 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 971 × 4791 | 1393971 |
| Prime factorization | 3 × 97 × 479 | 139397 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 97, 291, 479, 1437, 46463, 139389 | 1, 139397 |
| Number of properties | 0 | 8 |
| Chen primes | 5583rd | |
| Cousin primes (2nd member) | 1602nd | |
| Emirps | 2687th | |
| Happy primes | 2023rd | |
| Isolated primes | 9751st | |
| Left-truncatable primes | 354th | |
| Primes | 12958th | |
| Pythagorean primes | 6454th | |
| Roman numberals | ||
| Base 2 | 1000100000011111012 | 1000100000100001012 |
| Base 3 | 210020121203 | 210020122123 |
| Base 4 | 2020013314 | 2020020114 |
| Base 5 | 134300245 | 134300425 |
| Base 6 | 25531536 | 25532056 |
| Base 7 | 11202457 | 11202567 |
| Base 8 | 4201758 | 4202058 |
| Base 9 | 2321769 | 2321859 |
| Base 10 | 13938910 | 13939710 |
| Base 11 | 957a811 | 9580511 |
| Base 12 | 687b912 | 6880512 |
| Base 13 | 4b5a313 | 4b5ab13 |
| Base 14 | 38b2514 | 38b2d14 |
| Base 15 | 2b47915 | 2b48215 |
| Base 16 | 2207d16 | 2208516 |