Compare 6410 vs 6421
| Property | 6410 | 6421 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 51 × 6411 | 64211 |
| Prime factorization | 2 × 5 × 641 | 6421 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 5, 10, 641, 1282, 3205, 6410 | 1, 6421 |
| Number of properties | 0 | 7 |
| Additive primes | 419th | |
| Chen primes | 456th | |
| Harmonic primes | 301st | |
| Isolated primes | 538th | |
| Primes | 835th | |
| Pythagorean primes | 410th | |
| Sexy primes (1st member) | 302nd | |
| Roman numberals | ||
| Base 2 | 11001000010102 | 11001000101012 |
| Base 3 | 222101023 | 222102113 |
| Base 4 | 12100224 | 12101114 |
| Base 5 | 2011205 | 2011415 |
| Base 6 | 454026 | 454216 |
| Base 7 | 244557 | 245027 |
| Base 8 | 144128 | 144258 |
| Base 9 | 87129 | 87249 |
| Base 10 | 641010 | 642110 |
| Base 11 | 48a811 | 490811 |
| Base 12 | 386212 | 387112 |
| Base 13 | 2bc113 | 2bcc13 |
| Base 14 | 249c14 | 24a914 |
| Base 15 | 1d7515 | 1d8115 |
| Base 16 | 190a16 | 191516 |