Compare 72139 vs 72997
| Property | 72139 | 72997 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 721391 | 729971 |
| Prime factorization | 72139 | 72997 |
| Divisors count | 2 | 2 |
| Divisors | 1, 72139 | 1, 72997 |
| Number of properties | 3 | 5 |
| Harmonic primes | 2726th | |
| Isolated primes | 5276th | 5335th |
| Lucky primes | 965th | 976th |
| Primes | 7141st | 7218th |
| Pythagorean primes | 3595th | |
| Roman numberals | ||
| Base 2 | 100011001110010112 | 100011101001001012 |
| Base 3 | 101222212113 | 102010101213 |
| Base 4 | 1012130234 | 1013102114 |
| Base 5 | 43020245 | 43134425 |
| Base 6 | 13135516 | 13215416 |
| Base 7 | 4202147 | 4225517 |
| Base 8 | 2147138 | 2164458 |
| Base 9 | 1188549 | 1211179 |
| Base 10 | 7213910 | 7299710 |
| Base 11 | 4a22111 | 4a93111 |
| Base 12 | 358b712 | 362b112 |
| Base 13 | 26ab213 | 272c213 |
| Base 14 | 1c40b14 | 1c86114 |
| Base 15 | 1659415 | 1696715 |
| Base 16 | 119cb16 | 11d2516 |