Compare 31180 vs 31189
| Property | 31180 | 31189 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 51 × 15591 | 311891 |
| Prime factorization | 2 × 2 × 5 × 1559 | 31189 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 4, 5, 10, 20, 1559, 3118, 6236, 7795, 15590, 31180 | 1, 31189 |
| Number of properties | 0 | 9 |
| 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 | 1111001110011002 | 1111001110101012 |
| Base 3 | 11202022113 | 11202100113 |
| Base 4 | 132130304 | 132131114 |
| Base 5 | 14442105 | 14442245 |
| Base 6 | 4002046 | 4002216 |
| Base 7 | 1566227 | 1566347 |
| Base 8 | 747148 | 747258 |
| Base 9 | 466849 | 467049 |
| Base 10 | 3118010 | 3118910 |
| Base 11 | 2147611 | 2148411 |
| Base 12 | 1606412 | 1607112 |
| Base 13 | 1126613 | 1127213 |
| Base 14 | b51214 | b51b14 |
| Base 15 | 938a15 | 939415 |
| Base 16 | 79cc16 | 79d516 |