Compare 43 vs 57
Property | 43 | 57 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 431 | 31 × 191 |
Prime factorization | 43 | 3 × 19 |
Divisors count | 2 | 4 |
Divisors | 1, 43 | 1, 3, 19, 57 |
Number of properties | 12 | 1 |
Additive primes | 9th | |
Centered heptagonal primes | 1st | |
Cousin primes (1st member) | 6th | |
Left-truncatable primes | 9th | |
Lucky primes | 6th | |
Primes | 14th | |
Prime triplets (2nd member) | 7th | |
Prime triplets (3rd member) | 6th | |
Semiprimes | 20th | |
Sexy primes (2nd member) | 8th | |
Sexy prime triplets (3rd member) | 5th | |
Twin primes (2nd member) | 6th | |
Wagstaff primes | 3rd | |
Roman numberals | XLIII | LVII |
Base 2 | 1010112 | 1110012 |
Base 3 | 11213 | 20103 |
Base 4 | 2234 | 3214 |
Base 5 | 1335 | 2125 |
Base 6 | 1116 | 1336 |
Base 7 | 617 | 1117 |
Base 8 | 538 | 718 |
Base 9 | 479 | 639 |
Base 10 | 4310 | 5710 |
Base 11 | 3a11 | 5211 |
Base 12 | 3712 | 4912 |
Base 13 | 3413 | 4513 |
Base 14 | 3114 | 4114 |
Base 15 | 2d15 | 3c15 |
Base 16 | 2b16 | 3916 |