Compare 281 vs 282
Property | 281 | 282 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 3 |
Prime factorization | 2811 | 21 × 31 × 471 |
Prime factorization | 281 | 2 × 3 × 47 |
Divisors count | 2 | 8 |
Divisors | 1, 281 | 1, 2, 3, 6, 47, 94, 141, 282 |
Number of properties | 10 | 0 |
Additive primes | 34th | |
Centered decagonal primes | 7th | |
Chen primes | 45th | |
Cousin primes (2nd member) | 17th | |
Harmonic primes | 23rd | |
Primes | 60th | |
Prime triplets (2nd member) | 17th | |
Pythagorean primes | 28th | |
Sophie germain primes | 19th | |
Twin primes (1st member) | 19th | |
Roman numberals | CCLXXXI | CCLXXXII |
Base 2 | 1000110012 | 1000110102 |
Base 3 | 1011023 | 1011103 |
Base 4 | 101214 | 101224 |
Base 5 | 21115 | 21125 |
Base 6 | 11456 | 11506 |
Base 7 | 5517 | 5527 |
Base 8 | 4318 | 4328 |
Base 9 | 3429 | 3439 |
Base 10 | 28110 | 28210 |
Base 11 | 23611 | 23711 |
Base 12 | 1b512 | 1b612 |
Base 13 | 18813 | 18913 |
Base 14 | 16114 | 16214 |
Base 15 | 13b15 | 13c15 |
Base 16 | 11916 | 11a16 |