Compare 421279 vs 421280
| Property | 421279 | 421280 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 7 |
| Prime factorization | 4212791 | 25 × 51 × 26331 |
| Prime factorization | 421279 | 2 × 2 × 2 × 2 × 2 × 5 × 2633 |
| Divisors count | 2 | 24 |
| Divisors | 1, 421279 | 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2633, 5266, 10532, 13165, 21064, 26330, 42128, 52660, 84256, 105320, 210640, 421280 |
| Number of properties | 3 | 0 |
| Isolated primes | 27542nd | |
| Primes | 35487th | |
| Sexy primes (2nd member) | 7986th | |
| Roman numberals | ||
| Base 2 | 11001101101100111112 | 11001101101101000002 |
| Base 3 | 2101012122213 | 2101012122223 |
| Base 4 | 12123121334 | 12123122004 |
| Base 5 | 1014401045 | 1014401105 |
| Base 6 | 130102116 | 130102126 |
| Base 7 | 34031357 | 34031367 |
| Base 8 | 14666378 | 14666408 |
| Base 9 | 7117879 | 7117889 |
| Base 10 | 42127910 | 42128010 |
| Base 11 | 26857111 | 26857211 |
| Base 12 | 18396712 | 18396812 |
| Base 13 | 1199a113 | 1199a213 |
| Base 14 | ad75514 | ad75614 |
| Base 15 | 84c5415 | 84c5515 |
| Base 16 | 66d9f16 | 66da016 |