Compare 389 vs 399
Property | 389 | 399 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 3 |
Prime factorization | 3891 | 31 × 71 × 191 |
Prime factorization | 389 | 3 × 7 × 19 |
Divisors count | 2 | 8 |
Divisors | 1, 389 | 1, 3, 7, 19, 21, 57, 133, 399 |
Number of properties | 7 | 0 |
Chen primes | 55th | |
Emirps | 20th | |
Isolated primes | 36th | |
Long primes | 29th | |
Primes | 77th | |
Pythagorean primes | 36th | |
Sexy primes (2nd member) | 42nd | |
Roman numberals | CCCLXXXIX | CCCXCIX |
Base 2 | 1100001012 | 1100011112 |
Base 3 | 1121023 | 1122103 |
Base 4 | 120114 | 120334 |
Base 5 | 30245 | 30445 |
Base 6 | 14456 | 15036 |
Base 7 | 10647 | 11107 |
Base 8 | 6058 | 6178 |
Base 9 | 4729 | 4839 |
Base 10 | 38910 | 39910 |
Base 11 | 32411 | 33311 |
Base 12 | 28512 | 29312 |
Base 13 | 23c13 | 24913 |
Base 14 | 1db14 | 20714 |
Base 15 | 1ae15 | 1b915 |
Base 16 | 18516 | 18f16 |