Compare 139397 vs 139401
| Property | 139397 | 139401 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 5 |
| Prime factorization | 1393971 | 34 × 17211 |
| Prime factorization | 139397 | 3 × 3 × 3 × 3 × 1721 |
| Divisors count | 2 | 10 |
| Divisors | 1, 139397 | 1, 3, 9, 27, 81, 1721, 5163, 15489, 46467, 139401 |
| Number of properties | 8 | 0 |
| 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 | 1000100000100001012 | 1000100000100010012 |
| Base 3 | 210020122123 | 210020200003 |
| Base 4 | 2020020114 | 2020020214 |
| Base 5 | 134300425 | 134301015 |
| Base 6 | 25532056 | 25532136 |
| Base 7 | 11202567 | 11202637 |
| Base 8 | 4202058 | 4202118 |
| Base 9 | 2321859 | 2322009 |
| Base 10 | 13939710 | 13940110 |
| Base 11 | 9580511 | 9580911 |
| Base 12 | 6880512 | 6880912 |
| Base 13 | 4b5ab13 | 4b5b213 |
| Base 14 | 38b2d14 | 38b3314 |
| Base 15 | 2b48215 | 2b48615 |
| Base 16 | 2208516 | 2208916 |