Compare 21430 vs 21433
| Property | 21430 | 21433 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 51 × 21431 | 214331 |
| Prime factorization | 2 × 5 × 2143 | 21433 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 5, 10, 2143, 4286, 10715, 21430 | 1, 21433 |
| Number of properties | 0 | 5 |
| Additive primes | 1115th | |
| Isolated primes | 1681st | |
| Lucky primes | 389th | |
| Primes | 2406th | |
| Pythagorean primes | 1193rd | |
| Roman numberals | ||
| Base 2 | 1010011101101102 | 1010011101110012 |
| Base 3 | 10021012013 | 10021012113 |
| Base 4 | 110323124 | 110323214 |
| Base 5 | 11412105 | 11412135 |
| Base 6 | 2431146 | 2431216 |
| Base 7 | 1163237 | 1163267 |
| Base 8 | 516668 | 516718 |
| Base 9 | 323519 | 323549 |
| Base 10 | 2143010 | 2143310 |
| Base 11 | 1511211 | 1511511 |
| Base 12 | 1049a12 | 104a112 |
| Base 13 | 99a613 | 99a913 |
| Base 14 | 7b4a14 | 7b4d14 |
| Base 15 | 653a15 | 653d15 |
| Base 16 | 53b616 | 53b916 |