Compare 138203 vs 138209
| Property | 138203 | 138209 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 131 × 106311 | 1382091 |
| Prime factorization | 13 × 10631 | 138209 |
| Divisors count | 4 | 2 |
| Divisors | 1, 13, 10631, 138203 | 1, 138209 |
| Number of properties | 1 | 5 |
| Additive primes | 5306th | |
| Chen primes | 5542nd | |
| Isolated primes | 9673rd | |
| Primes | 12860th | |
| Pythagorean primes | 6402nd | |
| Semiprimes | 31792nd | |
| Roman numberals | ||
| Base 2 | 1000011011110110112 | 1000011011111000012 |
| Base 3 | 210001201223 | 210001202123 |
| Base 4 | 2012331234 | 2012332014 |
| Base 5 | 134103035 | 134103145 |
| Base 6 | 25434556 | 25435056 |
| Base 7 | 11136327 | 11136417 |
| Base 8 | 4157338 | 4157418 |
| Base 9 | 2305189 | 2305259 |
| Base 10 | 13820310 | 13820910 |
| Base 11 | 9491a11 | 9492511 |
| Base 12 | 67b8b12 | 67b9512 |
| Base 13 | 4aba013 | 4aba613 |
| Base 14 | 3851914 | 3852114 |
| Base 15 | 2ae3815 | 2ae3e15 |
| Base 16 | 21bdb16 | 21be116 |