Compare 2521 vs 2530
Property | 2521 | 2530 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 4 |
Prime factorization | 25211 | 21 × 51 × 111 × 231 |
Prime factorization | 2521 | 2 × 5 × 11 × 23 |
Divisors count | 2 | 16 |
Divisors | 1, 2521 | 1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530 |
Number of properties | 6 | 0 |
Centered square primes | 18th | |
Good primes | 71st | |
Harmonic primes | 138th | |
Isolated primes | 226th | |
Primes | 369th | |
Pythagorean primes | 181st | |
Roman numberals | MMDXXI | MMDXXX |
Base 2 | 1001110110012 | 1001111000102 |
Base 3 | 101101013 | 101102013 |
Base 4 | 2131214 | 2132024 |
Base 5 | 400415 | 401105 |
Base 6 | 154016 | 154146 |
Base 7 | 102317 | 102437 |
Base 8 | 47318 | 47428 |
Base 9 | 34119 | 34219 |
Base 10 | 252110 | 253010 |
Base 11 | 199211 | 19a011 |
Base 12 | 156112 | 156a12 |
Base 13 | 11bc13 | 11c813 |
Base 14 | cc114 | cca14 |
Base 15 | b3115 | b3a15 |
Base 16 | 9d916 | 9e216 |