Compare 621430 vs 621431
| Property | 621430 | 621431 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 51 × 621431 | 6214311 |
| Prime factorization | 2 × 5 × 62143 | 621431 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 5, 10, 62143, 124286, 310715, 621430 | 1, 621431 |
| Number of properties | 0 | 5 |
| Additive primes | 19826th | |
| Chen primes | 19878th | |
| Cousin primes (2nd member) | 5497th | |
| Isolated primes | 39750th | |
| Primes | 50721st | |
| Roman numberals | ||
| Base 2 | 100101111011011101102 | 100101111011011101112 |
| Base 3 | 10111201022213 | 10111201022223 |
| Base 4 | 21132313124 | 21132313134 |
| Base 5 | 1243412105 | 1243412115 |
| Base 6 | 211525546 | 211525556 |
| Base 7 | 51655157 | 51655167 |
| Base 8 | 22755668 | 22755678 |
| Base 9 | 11463879 | 11463889 |
| Base 10 | 62143010 | 62143110 |
| Base 11 | 39498711 | 39498811 |
| Base 12 | 25b75a12 | 25b75b12 |
| Base 13 | 189b1413 | 189b1513 |
| Base 14 | 12267c14 | 12267d14 |
| Base 15 | c41da15 | c41db15 |
| Base 16 | 97b7616 | 97b7716 |