Compare 268001 vs 268013
| Property | 268001 | 268013 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 2831 × 9471 | 2680131 |
| Prime factorization | 283 × 947 | 268013 |
| Divisors count | 4 | 2 |
| Divisors | 1, 283, 947, 268001 | 1, 268013 |
| Number of properties | 1 | 4 |
| Harmonic primes | 8758th | |
| Isolated primes | 18012th | |
| Primes | 23491st | |
| Semiprimes | 59755th | |
| Ulam primes | 1680th | |
| Roman numberals | ||
| Base 2 | 10000010110111000012 | 10000010110111011012 |
| Base 3 | 1111211212223 | 1111211221023 |
| Base 4 | 10011232014 | 10011232314 |
| Base 5 | 320340015 | 320340235 |
| Base 6 | 54244256 | 54244456 |
| Base 7 | 21642267 | 21642447 |
| Base 8 | 10133418 | 10133558 |
| Base 9 | 4475589 | 4475729 |
| Base 10 | 26800110 | 26801310 |
| Base 11 | 17339811 | 1733a911 |
| Base 12 | 10b11512 | 10b12512 |
| Base 13 | 94ca613 | 94cb513 |
| Base 14 | 6d94d14 | 6d95b14 |
| Base 15 | 5461b15 | 5462815 |
| Base 16 | 416e116 | 416ed16 |