Compare 642274 vs 642281
| Property | 642274 | 642281 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 591 × 54431 | 6422811 |
| Prime factorization | 2 × 59 × 5443 | 642281 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 59, 118, 5443, 10886, 321137, 642274 | 1, 642281 |
| Number of properties | 0 | 4 |
| Additive primes | 20419th | |
| Chen primes | 20435th | |
| Isolated primes | 40946th | |
| Primes | 52245th | |
| Roman numberals | ||
| Base 2 | 100111001100111000102 | 100111001100111010012 |
| Base 3 | 10121220002213 | 10121220010123 |
| Base 4 | 21303032024 | 21303032214 |
| Base 5 | 1310230445 | 1310231115 |
| Base 6 | 214332546 | 214333056 |
| Base 7 | 53133437 | 53133537 |
| Base 8 | 23463428 | 23463518 |
| Base 9 | 11780279 | 11780359 |
| Base 10 | 64227410 | 64228110 |
| Base 11 | 3a960611 | 3a961211 |
| Base 12 | 26b82a12 | 26b83512 |
| Base 13 | 19645913 | 19646313 |
| Base 14 | 12a0ca14 | 12a0d314 |
| Base 15 | ca48415 | ca48b15 |
| Base 16 | 9cce216 | 9cce916 |