Compare 620639 vs 620981
| Property | 620639 | 620981 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6206391 | 6209811 |
| Prime factorization | 620639 | 620981 |
| Divisors count | 2 | 2 |
| Divisors | 1, 620639 | 1, 620981 |
| Number of properties | 3 | 4 |
| Chen primes | 19854th | 19866th |
| Isolated primes | 39698th | 39721st |
| Primes | 50661st | 50688th |
| Sophie germain primes | 5171st | |
| Roman numberals | ||
| Base 2 | 100101111000010111112 | 100101111001101101012 |
| Base 3 | 10111121001223 | 10111122110223 |
| Base 4 | 21132011334 | 21132123114 |
| Base 5 | 1243300245 | 1243324115 |
| Base 6 | 211451556 | 211505256 |
| Base 7 | 51633057 | 51643047 |
| Base 8 | 22741378 | 22746658 |
| Base 9 | 11453189 | 11457389 |
| Base 10 | 62063910 | 62098110 |
| Base 11 | 39432811 | 39460911 |
| Base 12 | 25b1bb12 | 25b44512 |
| Base 13 | 18965613 | 18985a13 |
| Base 14 | 12227514 | 12243b14 |
| Base 15 | c3d5e15 | c3edb15 |
| Base 16 | 9785f16 | 979b516 |