Compare 439 vs 643
Property | 439 | 643 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 4391 | 6431 |
Prime factorization | 439 | 643 |
Divisors count | 2 | 2 |
Divisors | 1, 439 | 1, 643 |
Number of properties | 4 | 7 |
Additive primes | 63rd | |
Cousin primes (1st member) | 23rd | 29th |
Isolated primes | 40th | |
Left-truncatable primes | 38th | |
Lucky primes | 33rd | |
Primes | 85th | 117th |
Prime triplets (2nd member) | 24th | |
Sexy primes (2nd member) | 43rd | |
Twin primes (2nd member) | 29th | |
Roman numberals | CDXXXIX | DCXLIII |
Base 2 | 1101101112 | 10100000112 |
Base 3 | 1210213 | 2122113 |
Base 4 | 123134 | 220034 |
Base 5 | 32245 | 100335 |
Base 6 | 20116 | 25516 |
Base 7 | 11657 | 16067 |
Base 8 | 6678 | 12038 |
Base 9 | 5379 | 7849 |
Base 10 | 43910 | 64310 |
Base 11 | 36a11 | 53511 |
Base 12 | 30712 | 45712 |
Base 13 | 27a13 | 3a613 |
Base 14 | 23514 | 33d14 |
Base 15 | 1e415 | 2cd15 |
Base 16 | 1b716 | 28316 |