Compare 31039 vs 31045
| Property | 31039 | 31045 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 310391 | 51 × 71 × 8871 |
| Prime factorization | 31039 | 5 × 7 × 887 |
| Divisors count | 2 | 8 |
| Divisors | 1, 31039 | 1, 5, 7, 35, 887, 4435, 6209, 31045 |
| Number of properties | 5 | 0 |
| Happy primes | 553rd | |
| Isolated primes | 2389th | |
| Lucky primes | 516th | |
| Primes | 3344th | |
| Sexy primes (2nd member) | 978th | |
| Roman numberals | ||
| Base 2 | 1111001001111112 | 1111001010001012 |
| Base 3 | 11201201213 | 11201202113 |
| Base 4 | 132103334 | 132110114 |
| Base 5 | 14431245 | 14431405 |
| Base 6 | 3554116 | 3554216 |
| Base 7 | 1563317 | 1563407 |
| Base 8 | 744778 | 745058 |
| Base 9 | 465179 | 465249 |
| Base 10 | 3103910 | 3104510 |
| Base 11 | 2135811 | 2136311 |
| Base 12 | 15b6712 | 15b7112 |
| Base 13 | 1118813 | 1119113 |
| Base 14 | b45114 | b45714 |
| Base 15 | 92e415 | 92ea15 |
| Base 16 | 793f16 | 794516 |