Compare 281 vs 401
Property | 281 | 401 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 2811 | 4011 |
Prime factorization | 281 | 401 |
Divisors count | 2 | 2 |
Divisors | 1, 281 | 1, 401 |
Number of properties | 10 | 7 |
Additive primes | 34th | 46th |
Centered decagonal primes | 7th | |
Chen primes | 45th | 56th |
Cousin primes (2nd member) | 17th | 22nd |
Harmonic primes | 23rd | |
Isolated primes | 38th | |
Primes | 60th | 79th |
Prime triplets (2nd member) | 17th | |
Pythagorean primes | 28th | 38th |
Sophie germain primes | 19th | |
Super primes | 22nd | |
Twin primes (1st member) | 19th | |
Roman numberals | CCLXXXI | CDI |
Base 2 | 1000110012 | 1100100012 |
Base 3 | 1011023 | 1122123 |
Base 4 | 101214 | 121014 |
Base 5 | 21115 | 31015 |
Base 6 | 11456 | 15056 |
Base 7 | 5517 | 11127 |
Base 8 | 4318 | 6218 |
Base 9 | 3429 | 4859 |
Base 10 | 28110 | 40110 |
Base 11 | 23611 | 33511 |
Base 12 | 1b512 | 29512 |
Base 13 | 18813 | 24b13 |
Base 14 | 16114 | 20914 |
Base 15 | 13b15 | 1bb15 |
Base 16 | 11916 | 19116 |