Compare 31189 vs 31198
| Property | 31189 | 31198 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 311891 | 21 × 191 × 8211 |
| Prime factorization | 31189 | 2 × 19 × 821 |
| Divisors count | 2 | 8 |
| Divisors | 1, 31189 | 1, 2, 19, 38, 821, 1642, 15599, 31198 |
| Number of properties | 9 | 0 |
| Cousin primes (1st member) | 479th | |
| Isolated primes | 2398th | |
| Lucky primes | 521st | |
| Primes | 3361st | |
| Pythagorean primes | 1672nd | |
| Sexy primes (2nd member) | 983rd | |
| Sexy prime triplets (3rd member) | 251st | |
| Super primes | 474th | |
| Ulam primes | 256th | |
| Roman numberals | ||
| Base 2 | 1111001110101012 | 1111001110111102 |
| Base 3 | 11202100113 | 11202101113 |
| Base 4 | 132131114 | 132131324 |
| Base 5 | 14442245 | 14442435 |
| Base 6 | 4002216 | 4002346 |
| Base 7 | 1566347 | 1566467 |
| Base 8 | 747258 | 747368 |
| Base 9 | 467049 | 467149 |
| Base 10 | 3118910 | 3119810 |
| Base 11 | 2148411 | 2149211 |
| Base 12 | 1607112 | 1607a12 |
| Base 13 | 1127213 | 1127b13 |
| Base 14 | b51b14 | b52614 |
| Base 15 | 939415 | 939d15 |
| Base 16 | 79d516 | 79de16 |