Compare 31081 vs 31084
Property | 31081 | 31084 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 4 |
Prime factorization | 310811 | 22 × 191 × 4091 |
Prime factorization | 31081 | 2 × 2 × 19 × 409 |
Divisors count | 2 | 12 |
Divisors | 1, 31081 | 1, 2, 4, 19, 38, 76, 409, 818, 1636, 7771, 15542, 31084 |
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 | 1111001011011002 |
Base 3 | 11201220113 | 11201220213 |
Base 4 | 132112214 | 132112304 |
Base 5 | 14433115 | 14433145 |
Base 6 | 3555216 | 3555246 |
Base 7 | 1564217 | 1564247 |
Base 8 | 745518 | 745548 |
Base 9 | 465649 | 465679 |
Base 10 | 3108110 | 3108410 |
Base 11 | 2139611 | 2139911 |
Base 12 | 15ba112 | 15ba412 |
Base 13 | 111bb13 | 111c113 |
Base 14 | b48114 | b48414 |
Base 15 | 932115 | 932415 |
Base 16 | 796916 | 796c16 |