Compare 400 vs 401
Property | 400 | 401 |
---|---|---|
Type | composite number | prime |
Unique factors | 2 | 1 |
Total factors | 6 | 1 |
Prime factorization | 24 × 52 | 4011 |
Prime factorization | 2 × 2 × 2 × 2 × 5 × 5 | 401 |
Divisors count | 15 | 2 |
Divisors | 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400 | 1, 401 |
Number of properties | 0 | 7 |
Additive primes | 46th | |
Chen primes | 56th | |
Cousin primes (2nd member) | 22nd | |
Isolated primes | 38th | |
Primes | 79th | |
Pythagorean primes | 38th | |
Super primes | 22nd | |
Roman numberals | CD | CDI |
Base 2 | 1100100002 | 1100100012 |
Base 3 | 1122113 | 1122123 |
Base 4 | 121004 | 121014 |
Base 5 | 31005 | 31015 |
Base 6 | 15046 | 15056 |
Base 7 | 11117 | 11127 |
Base 8 | 6208 | 6218 |
Base 9 | 4849 | 4859 |
Base 10 | 40010 | 40110 |
Base 11 | 33411 | 33511 |
Base 12 | 29412 | 29512 |
Base 13 | 24a13 | 24b13 |
Base 14 | 20814 | 20914 |
Base 15 | 1ba15 | 1bb15 |
Base 16 | 19016 | 19116 |