Compare 21419 vs 21430
Property | 21419 | 21430 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 3 |
Prime factorization | 214191 | 21 × 51 × 21431 |
Prime factorization | 21419 | 2 × 5 × 2143 |
Divisors count | 2 | 8 |
Divisors | 1, 21419 | 1, 2, 5, 10, 2143, 4286, 10715, 21430 |
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 | 1010011101101102 |
Base 3 | 10021010223 | 10021012013 |
Base 4 | 110322234 | 110323124 |
Base 5 | 11411345 | 11412105 |
Base 6 | 2430556 | 2431146 |
Base 7 | 1163067 | 1163237 |
Base 8 | 516538 | 516668 |
Base 9 | 323389 | 323519 |
Base 10 | 2141910 | 2143010 |
Base 11 | 1510211 | 1511211 |
Base 12 | 1048b12 | 1049a12 |
Base 13 | 999813 | 99a613 |
Base 14 | 7b3d14 | 7b4a14 |
Base 15 | 652e15 | 653a15 |
Base 16 | 53ab16 | 53b616 |