Compare 163900 vs 163909
| Property | 163900 | 163909 | 
|---|---|---|
| Type | composite number | prime | 
| Unique factors | 4 | 1 | 
| Total factors | 6 | 1 | 
| Prime factorization | 22 × 52 × 111 × 1491 | 1639091 | 
| Prime factorization | 2 × 2 × 5 × 5 × 11 × 149 | 163909 | 
| Divisors count | 36 | 2 | 
| Divisors | 1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 149, 220, 275, 298, 550, 596, 745, 1100, 1490, 1639, 2980, 3278, 3725, 6556, 7450, 8195, 14900, 16390, 32780, 40975, 81950, 163900 | 1, 163909 | 
| Number of properties | 0 | 6 | 
| Happy primes | 2324th | |
| Isolated primes | 11337th | |
| Long primes | 5608th | |
| Lucky primes | 1945th | |
| Primes | 15008th | |
| Pythagorean primes | 7485th | |
| Roman numberals | ||
| Base 2 | 1010000000001111002 | 1010000000010001012 | 
| Base 3 | 220222111013 | 220222112013 | 
| Base 4 | 2200003304 | 2200010114 | 
| Base 5 | 202211005 | 202211145 | 
| Base 6 | 33024446 | 33025016 | 
| Base 7 | 12515627 | 12516047 | 
| Base 8 | 5000748 | 5001058 | 
| Base 9 | 2687419 | 2687519 | 
| Base 10 | 16390010 | 16390910 | 
| Base 11 | 10216011 | 10216911 | 
| Base 12 | 7aa2412 | 7aa3112 | 
| Base 13 | 597a913 | 597b513 | 
| Base 14 | 43a3214 | 43a3b14 | 
| Base 15 | 3386a15 | 3387415 | 
| Base 16 | 2803c16 | 2804516 |