Compare 21419 vs 21425
Property | 21419 | 21425 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 2 |
Total factors | 1 | 3 |
Prime factorization | 214191 | 52 × 8571 |
Prime factorization | 21419 | 5 × 5 × 857 |
Divisors count | 2 | 6 |
Divisors | 1, 21419 | 1, 5, 25, 857, 4285, 21425 |
Number of properties | 9 | 0 |
Additive primes | 1114th | |
Chen primes | 1181st | |
Happy primes | 399th | |
Harmonic primes | 882nd | |
Isolated primes | 1680th | |
Long primes | 912th | |
Primes | 2405th | |
Safe primes | 202nd | |
Sophie germain primes | 349th | |
Roman numberals | ||
Base 2 | 1010011101010112 | 1010011101100012 |
Base 3 | 10021010223 | 10021011123 |
Base 4 | 110322234 | 110323014 |
Base 5 | 11411345 | 11412005 |
Base 6 | 2430556 | 2431056 |
Base 7 | 1163067 | 1163157 |
Base 8 | 516538 | 516618 |
Base 9 | 323389 | 323459 |
Base 10 | 2141910 | 2142510 |
Base 11 | 1510211 | 1510811 |
Base 12 | 1048b12 | 1049512 |
Base 13 | 999813 | 99a113 |
Base 14 | 7b3d14 | 7b4514 |
Base 15 | 652e15 | 653515 |
Base 16 | 53ab16 | 53b116 |