Compare 155137 vs 155139
| Property | 155137 | 155139 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1551371 | 31 × 517131 |
| Prime factorization | 155137 | 3 × 51713 |
| Divisors count | 2 | 4 |
| Divisors | 1, 155137 | 1, 3, 51713, 155139 |
| Number of properties | 5 | 1 |
| Chen primes | 6101st | |
| Isolated primes | 10772nd | |
| Primes | 14283rd | |
| Proth primes | 119th | |
| Pythagorean primes | 7124th | |
| Semiprimes | 35501st | |
| Roman numberals | ||
| Base 2 | 1001011110000000012 | 1001011110000000112 |
| Base 3 | 212122102113 | 212122102203 |
| Base 4 | 2113200014 | 2113200034 |
| Base 5 | 144310225 | 144310245 |
| Base 6 | 31541216 | 31541236 |
| Base 7 | 12142037 | 12142057 |
| Base 8 | 4570018 | 4570038 |
| Base 9 | 2557249 | 2557269 |
| Base 10 | 15513710 | 15513910 |
| Base 11 | a661411 | a661611 |
| Base 12 | 7594112 | 7594312 |
| Base 13 | 557c813 | 557ca13 |
| Base 14 | 4077314 | 4077514 |
| Base 15 | 30e7715 | 30e7915 |
| Base 16 | 25e0116 | 25e0316 |