Compare 620639 vs 620642
| Property | 620639 | 620642 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 6206391 | 21 × 111 × 282111 |
| Prime factorization | 620639 | 2 × 11 × 28211 |
| Divisors count | 2 | 8 |
| Divisors | 1, 620639 | 1, 2, 11, 22, 28211, 56422, 310321, 620642 |
| Number of properties | 3 | 0 |
| Chen primes | 19854th | |
| Isolated primes | 39698th | |
| Primes | 50661st | |
| Roman numberals | ||
| Base 2 | 100101111000010111112 | 100101111000011000102 |
| Base 3 | 10111121001223 | 10111121002023 |
| Base 4 | 21132011334 | 21132012024 |
| Base 5 | 1243300245 | 1243300325 |
| Base 6 | 211451556 | 211452026 |
| Base 7 | 51633057 | 51633117 |
| Base 8 | 22741378 | 22741428 |
| Base 9 | 11453189 | 11453229 |
| Base 10 | 62063910 | 62064210 |
| Base 11 | 39432811 | 39433011 |
| Base 12 | 25b1bb12 | 25b20212 |
| Base 13 | 18965613 | 18965913 |
| Base 14 | 12227514 | 12227814 |
| Base 15 | c3d5e15 | c3d6215 |
| Base 16 | 9785f16 | 9786216 |