Compare 31080 vs 31081
| Property | 31080 | 31081 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 23 × 31 × 51 × 71 × 371 | 310811 |
| Prime factorization | 2 × 2 × 2 × 3 × 5 × 7 × 37 | 31081 |
| Divisors count | 64 | 2 |
| Divisors | 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 7770, 10360, 15540, 31080 | 1, 31081 |
| Number of properties | 0 | 6 |
| Additive primes | 1514th | |
| Emirps | 666th | |
| Lucky primes | 519th | |
| Primes | 3349th | |
| Pythagorean primes | 1667th | |
| Twin primes (2nd member) | 479th | |
| Roman numberals | ||
| Base 2 | 1111001011010002 | 1111001011010012 |
| Base 3 | 11201220103 | 11201220113 |
| Base 4 | 132112204 | 132112214 |
| Base 5 | 14433105 | 14433115 |
| Base 6 | 3555206 | 3555216 |
| Base 7 | 1564207 | 1564217 |
| Base 8 | 745508 | 745518 |
| Base 9 | 465639 | 465649 |
| Base 10 | 3108010 | 3108110 |
| Base 11 | 2139511 | 2139611 |
| Base 12 | 15ba012 | 15ba112 |
| Base 13 | 111ba13 | 111bb13 |
| Base 14 | b48014 | b48114 |
| Base 15 | 932015 | 932115 |
| Base 16 | 796816 | 796916 |