Compare 642041 vs 642049
| Property | 642041 | 642049 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 311 × 1391 × 1491 | 6420491 |
| Prime factorization | 31 × 139 × 149 | 642049 |
| Divisors count | 8 | 2 |
| Divisors | 1, 31, 139, 149, 4309, 4619, 20711, 642041 | 1, 642049 |
| Number of properties | 0 | 3 |
| Isolated primes | 40932nd | |
| Primes | 52225th | |
| Proth primes | 195th | |
| Roman numberals | ||
| Base 2 | 100111001011111110012 | 100111001100000000012 |
| Base 3 | 10121212010223 | 10121212011213 |
| Base 4 | 21302333214 | 21303000014 |
| Base 5 | 1310211315 | 1310211445 |
| Base 6 | 214322256 | 214322416 |
| Base 7 | 53125617 | 53126027 |
| Base 8 | 23457718 | 23460018 |
| Base 9 | 11776389 | 11776479 |
| Base 10 | 64204110 | 64204910 |
| Base 11 | 3a941411 | 3a942111 |
| Base 12 | 26b67512 | 26b68112 |
| Base 13 | 19630a13 | 19631513 |
| Base 14 | 129da114 | 129da914 |
| Base 15 | ca37b15 | ca38415 |
| Base 16 | 9cbf916 | 9cc0116 |