Compare 138139 vs 138209
| Property | 138139 | 138209 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1381391 | 1382091 |
| Prime factorization | 138139 | 138209 |
| Divisors count | 2 | 2 |
| Divisors | 1, 138139 | 1, 138209 |
| Number of properties | 6 | 5 |
| Additive primes | 5306th | |
| Chen primes | 5542nd | |
| Cousin primes (1st member) | 1587th | |
| Harmonic primes | 4826th | |
| Isolated primes | 9667th | 9673rd |
| Long primes | 4809th | |
| Lucky primes | 1682nd | |
| Primes | 12852nd | 12860th |
| Pythagorean primes | 6402nd | |
| Roman numberals | ||
| Base 2 | 1000011011100110112 | 1000011011111000012 |
| Base 3 | 210001110213 | 210001202123 |
| Base 4 | 2012321234 | 2012332014 |
| Base 5 | 134100245 | 134103145 |
| Base 6 | 25433116 | 25435056 |
| Base 7 | 11135117 | 11136417 |
| Base 8 | 4156338 | 4157418 |
| Base 9 | 2304379 | 2305259 |
| Base 10 | 13813910 | 13820910 |
| Base 11 | 9487111 | 9492511 |
| Base 12 | 67b3712 | 67b9512 |
| Base 13 | 4ab5113 | 4aba613 |
| Base 14 | 384b114 | 3852114 |
| Base 15 | 2ade415 | 2ae3e15 |
| Base 16 | 21b9b16 | 21be116 |