Compare 389 vs 398
Property | 389 | 398 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 3891 | 21 × 1991 |
Prime factorization | 389 | 2 × 199 |
Divisors count | 2 | 4 |
Divisors | 1, 389 | 1, 2, 199, 398 |
Number of properties | 7 | 1 |
Chen primes | 55th | |
Emirps | 20th | |
Isolated primes | 36th | |
Long primes | 29th | |
Primes | 77th | |
Pythagorean primes | 36th | |
Semiprimes | 126th | |
Sexy primes (2nd member) | 42nd | |
Roman numberals | CCCLXXXIX | CCCXCVIII |
Base 2 | 1100001012 | 1100011102 |
Base 3 | 1121023 | 1122023 |
Base 4 | 120114 | 120324 |
Base 5 | 30245 | 30435 |
Base 6 | 14456 | 15026 |
Base 7 | 10647 | 11067 |
Base 8 | 6058 | 6168 |
Base 9 | 4729 | 4829 |
Base 10 | 38910 | 39810 |
Base 11 | 32411 | 33211 |
Base 12 | 28512 | 29212 |
Base 13 | 23c13 | 24813 |
Base 14 | 1db14 | 20614 |
Base 15 | 1ae15 | 1b815 |
Base 16 | 18516 | 18e16 |