Compare 642013 vs 642019
| Property | 642013 | 642019 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 6420131 | 71 × 411 × 22371 |
| Prime factorization | 642013 | 7 × 41 × 2237 |
| Divisors count | 2 | 8 |
| Divisors | 1, 642013 | 1, 7, 41, 287, 2237, 15659, 91717, 642019 |
| Number of properties | 2 | 0 |
| Primes | 52224th | |
| Twin primes (2nd member) | 5647th | |
| Roman numberals | ||
| Base 2 | 100111001011110111012 | 100111001011111000112 |
| Base 3 | 10121212000213 | 10121212001113 |
| Base 4 | 21302331314 | 21302332034 |
| Base 5 | 1310210235 | 1310210345 |
| Base 6 | 214321416 | 214321516 |
| Base 7 | 53125217 | 53125307 |
| Base 8 | 23457358 | 23457438 |
| Base 9 | 11776079 | 11776149 |
| Base 10 | 64201310 | 64201910 |
| Base 11 | 3a939911 | 3a93a411 |
| Base 12 | 26b65112 | 26b65712 |
| Base 13 | 1962b813 | 1962c113 |
| Base 14 | 129d8114 | 129d8714 |
| Base 15 | ca35d15 | ca36415 |
| Base 16 | 9cbdd16 | 9cbe316 |