Compare 851413 vs 851421
| Property | 851413 | 851421 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 8514131 | 31 × 2838071 |
| Prime factorization | 851413 | 3 × 283807 |
| Divisors count | 2 | 4 |
| Divisors | 1, 851413 | 1, 3, 283807, 851421 |
| Number of properties | 4 | 1 |
| Isolated primes | 53487th | |
| Lucky primes | 7552nd | |
| Primes | 67724th | |
| Semiprimes | 180030th | |
| Sexy primes (1st member) | 14340th | |
| Roman numberals | ||
| Base 2 | 110011111101110101012 | 110011111101110111012 |
| Base 3 | 11210202202113 | 11210202210103 |
| Base 4 | 30333131114 | 30333131314 |
| Base 5 | 2042211235 | 2042211415 |
| Base 6 | 301254216 | 301254336 |
| Base 7 | 101441537 | 101441647 |
| Base 8 | 31767258 | 31767358 |
| Base 9 | 15368249 | 15368339 |
| Base 10 | 85141310 | 85142110 |
| Base 11 | 53175211 | 53175a11 |
| Base 12 | 35087112 | 35087912 |
| Base 13 | 23a6c413 | 23a6cc13 |
| Base 14 | 1823d314 | 1823db14 |
| Base 15 | 11c40d15 | 11c41615 |
| Base 16 | cfdd516 | cfddd16 |