Compare 641995 vs 642006
| Property | 641995 | 642006 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 7 |
| Prime factorization | 51 × 1283991 | 21 × 35 × 13211 |
| Prime factorization | 5 × 128399 | 2 × 3 × 3 × 3 × 3 × 3 × 1321 |
| Divisors count | 4 | 24 |
| Divisors | 1, 5, 128399, 641995 | 1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 1321, 2642, 3963, 7926, 11889, 23778, 35667, 71334, 107001, 214002, 321003, 642006 |
| Number of properties | 1 | 0 |
| Semiprimes | 137549th | |
| Roman numberals | ||
| Base 2 | 100111001011110010112 | 100111001011110101102 |
| Base 3 | 10121211221213 | 10121212000003 |
| Base 4 | 21302330234 | 21302331124 |
| Base 5 | 1310204405 | 1310210115 |
| Base 6 | 214321116 | 214321306 |
| Base 7 | 53124647 | 53125117 |
| Base 8 | 23457138 | 23457268 |
| Base 9 | 11775779 | 11776009 |
| Base 10 | 64199510 | 64200610 |
| Base 11 | 3a938211 | 3a939211 |
| Base 12 | 26b63712 | 26b64612 |
| Base 13 | 1962a313 | 1962b113 |
| Base 14 | 129d6b14 | 129d7814 |
| Base 15 | ca34a15 | ca35615 |
| Base 16 | 9cbcb16 | 9cbd616 |