Compare 810149 vs 810157
| Property | 810149 | 810157 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 8101491 | 5631 × 14391 |
| Prime factorization | 810149 | 563 × 1439 |
| Divisors count | 2 | 4 |
| Divisors | 1, 810149 | 1, 563, 1439, 810157 |
| Number of properties | 4 | 1 |
| Additive primes | 25030th | |
| Chen primes | 25011th | |
| Primes | 64694th | |
| Semiprimes | 171702nd | |
| Twin primes (1st member) | 6829th | |
| Roman numberals | ||
| Base 2 | 110001011100101001012 | 110001011100101011012 |
| Base 3 | 11120110221123 | 11120110222113 |
| Base 4 | 30113022114 | 30113022314 |
| Base 5 | 2014110445 | 2014111125 |
| Base 6 | 252104056 | 252104216 |
| Base 7 | 66126447 | 66126557 |
| Base 8 | 30562458 | 30562558 |
| Base 9 | 14642759 | 14642849 |
| Base 10 | 81014910 | 81015710 |
| Base 11 | 50374a11 | 50375711 |
| Base 12 | 330a0512 | 330a1112 |
| Base 13 | 2249a213 | 2249aa13 |
| Base 14 | 17135b14 | 17136514 |
| Base 15 | 11009e15 | 1100a715 |
| Base 16 | c5ca516 | c5cad16 |