Compare 31081 vs 31086
Property | 31081 | 31086 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 5 |
Prime factorization | 310811 | 21 × 32 × 111 × 1571 |
Prime factorization | 31081 | 2 × 3 × 3 × 11 × 157 |
Divisors count | 2 | 24 |
Divisors | 1, 31081 | 1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 157, 198, 314, 471, 942, 1413, 1727, 2826, 3454, 5181, 10362, 15543, 31086 |
Number of properties | 6 | 0 |
Additive primes | 1514th | |
Emirps | 666th | |
Lucky primes | 519th | |
Primes | 3349th | |
Pythagorean primes | 1667th | |
Twin primes (2nd member) | 479th | |
Roman numberals | ||
Base 2 | 1111001011010012 | 1111001011011102 |
Base 3 | 11201220113 | 11201221003 |
Base 4 | 132112214 | 132112324 |
Base 5 | 14433115 | 14433215 |
Base 6 | 3555216 | 3555306 |
Base 7 | 1564217 | 1564267 |
Base 8 | 745518 | 745568 |
Base 9 | 465649 | 465709 |
Base 10 | 3108110 | 3108610 |
Base 11 | 2139611 | 213a011 |
Base 12 | 15ba112 | 15ba612 |
Base 13 | 111bb13 | 111c313 |
Base 14 | b48114 | b48614 |
Base 15 | 932115 | 932615 |
Base 16 | 796916 | 796e16 |