Compare 31070 vs 31081
Property | 31070 | 31081 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 4 | 1 |
Prime factorization | 21 × 51 × 131 × 2391 | 310811 |
Prime factorization | 2 × 5 × 13 × 239 | 31081 |
Divisors count | 16 | 2 |
Divisors | 1, 2, 5, 10, 13, 26, 65, 130, 239, 478, 1195, 2390, 3107, 6214, 15535, 31070 | 1, 31081 |
Number of properties | 0 | 6 |
Additive primes | 1514th | |
Emirps | 666th | |
Lucky primes | 519th | |
Primes | 3349th | |
Pythagorean primes | 1667th | |
Twin primes (2nd member) | 479th | |
Roman numberals | ||
Base 2 | 1111001010111102 | 1111001011010012 |
Base 3 | 11201212023 | 11201220113 |
Base 4 | 132111324 | 132112214 |
Base 5 | 14432405 | 14433115 |
Base 6 | 3555026 | 3555216 |
Base 7 | 1564047 | 1564217 |
Base 8 | 745368 | 745518 |
Base 9 | 465529 | 465649 |
Base 10 | 3107010 | 3108110 |
Base 11 | 2138611 | 2139611 |
Base 12 | 15b9212 | 15ba112 |
Base 13 | 111b013 | 111bb13 |
Base 14 | b47414 | b48114 |
Base 15 | 931515 | 932115 |
Base 16 | 795e16 | 796916 |