Compare 163909 vs 163912
| Property | 163909 | 163912 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 5 |
| Prime factorization | 1639091 | 23 × 71 × 29271 |
| Prime factorization | 163909 | 2 × 2 × 2 × 7 × 2927 |
| Divisors count | 2 | 16 |
| Divisors | 1, 163909 | 1, 2, 4, 7, 8, 14, 28, 56, 2927, 5854, 11708, 20489, 23416, 40978, 81956, 163912 |
| Number of properties | 6 | 0 |
| Happy primes | 2324th | |
| Isolated primes | 11337th | |
| Long primes | 5608th | |
| Lucky primes | 1945th | |
| Primes | 15008th | |
| Pythagorean primes | 7485th | |
| Roman numberals | ||
| Base 2 | 1010000000010001012 | 1010000000010010002 |
| Base 3 | 220222112013 | 220222112113 |
| Base 4 | 2200010114 | 2200010204 |
| Base 5 | 202211145 | 202211225 |
| Base 6 | 33025016 | 33025046 |
| Base 7 | 12516047 | 12516107 |
| Base 8 | 5001058 | 5001108 |
| Base 9 | 2687519 | 2687549 |
| Base 10 | 16390910 | 16391210 |
| Base 11 | 10216911 | 10217111 |
| Base 12 | 7aa3112 | 7aa3412 |
| Base 13 | 597b513 | 597b813 |
| Base 14 | 43a3b14 | 43a4014 |
| Base 15 | 3387415 | 3387715 |
| Base 16 | 2804516 | 2804816 |