Compare 72139 vs 72149
| Property | 72139 | 72149 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 721391 | 71 × 111 × 9371 |
| Prime factorization | 72139 | 7 × 11 × 937 |
| Divisors count | 2 | 8 |
| Divisors | 1, 72139 | 1, 7, 11, 77, 937, 6559, 10307, 72149 |
| Number of properties | 3 | 0 |
| Isolated primes | 5276th | |
| Lucky primes | 965th | |
| Primes | 7141st | |
| Roman numberals | ||
| Base 2 | 100011001110010112 | 100011001110101012 |
| Base 3 | 101222212113 | 101222220123 |
| Base 4 | 1012130234 | 1012131114 |
| Base 5 | 43020245 | 43020445 |
| Base 6 | 13135516 | 13140056 |
| Base 7 | 4202147 | 4202307 |
| Base 8 | 2147138 | 2147258 |
| Base 9 | 1188549 | 1188659 |
| Base 10 | 7213910 | 7214910 |
| Base 11 | 4a22111 | 4a23011 |
| Base 12 | 358b712 | 3590512 |
| Base 13 | 26ab213 | 26abc13 |
| Base 14 | 1c40b14 | 1c41714 |
| Base 15 | 1659415 | 1659e15 |
| Base 16 | 119cb16 | 119d516 |