Compare 810149 vs 810159
| Property | 810149 | 810159 | 
|---|---|---|
| Type | prime | composite number | 
| Unique factors | 1 | 4 | 
| Total factors | 1 | 4 | 
| Prime factorization | 8101491 | 31 × 71 × 1731 × 2231 | 
| Prime factorization | 810149 | 3 × 7 × 173 × 223 | 
| Divisors count | 2 | 16 | 
| Divisors | 1, 810149 | 1, 3, 7, 21, 173, 223, 519, 669, 1211, 1561, 3633, 4683, 38579, 115737, 270053, 810159 | 
| Number of properties | 4 | 0 | 
| Additive primes | 25030th | |
| Chen primes | 25011th | |
| Primes | 64694th | |
| Twin primes (1st member) | 6829th | |
| Roman numberals | ||
| Base 2 | 110001011100101001012 | 110001011100101011112 | 
| Base 3 | 11120110221123 | 11120110222203 | 
| Base 4 | 30113022114 | 30113022334 | 
| Base 5 | 2014110445 | 2014111145 | 
| Base 6 | 252104056 | 252104236 | 
| Base 7 | 66126447 | 66126607 | 
| Base 8 | 30562458 | 30562578 | 
| Base 9 | 14642759 | 14642869 | 
| Base 10 | 81014910 | 81015910 | 
| Base 11 | 50374a11 | 50375911 | 
| Base 12 | 330a0512 | 330a1312 | 
| Base 13 | 2249a213 | 2249ac13 | 
| Base 14 | 17135b14 | 17136714 | 
| Base 15 | 11009e15 | 1100a915 | 
| Base 16 | c5ca516 | c5caf16 |