Compare 3821 vs 3830
| Property | 3821 | 3830 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 38211 | 21 × 51 × 3831 |
| Prime factorization | 3821 | 2 × 5 × 383 |
| Divisors count | 2 | 8 |
| Divisors | 1, 3821 | 1, 2, 5, 10, 383, 766, 1915, 3830 |
| Number of properties | 9 | 0 |
| Chen primes | 309th | |
| Emirps | 141st | |
| Good primes | 91st | |
| Harmonic primes | 191st | |
| Long primes | 212th | |
| Primes | 530th | |
| Pythagorean primes | 261st | |
| Sophie germain primes | 98th | |
| Twin primes (1st member) | 100th | |
| Roman numberals | MMMDCCCXXI | MMMDCCCXXX |
| Base 2 | 1110111011012 | 1110111101102 |
| Base 3 | 120201123 | 120202123 |
| Base 4 | 3232314 | 3233124 |
| Base 5 | 1102415 | 1103105 |
| Base 6 | 254056 | 254226 |
| Base 7 | 140667 | 141117 |
| Base 8 | 73558 | 73668 |
| Base 9 | 52159 | 52259 |
| Base 10 | 382110 | 383010 |
| Base 11 | 296411 | 297211 |
| Base 12 | 226512 | 227212 |
| Base 13 | 197c13 | 198813 |
| Base 14 | 156d14 | 157814 |
| Base 15 | 11eb15 | 120515 |
| Base 16 | eed16 | ef616 |