Compare 31040 vs 31051
| Property | 31040 | 31051 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 8 | 1 |
| Prime factorization | 26 × 51 × 971 | 310511 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 5 × 97 | 31051 |
| Divisors count | 28 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 6208, 7760, 15520, 31040 | 1, 31051 |
| Number of properties | 0 | 5 |
| Emirps | 663rd | |
| Harmonic primes | 1244th | |
| Isolated primes | 2390th | |
| Lucky primes | 517th | |
| Primes | 3345th | |
| Roman numberals | ||
| Base 2 | 1111001010000002 | 1111001010010112 |
| Base 3 | 11201201223 | 11201210013 |
| Base 4 | 132110004 | 132110234 |
| Base 5 | 14431305 | 14432015 |
| Base 6 | 3554126 | 3554316 |
| Base 7 | 1563327 | 1563467 |
| Base 8 | 745008 | 745138 |
| Base 9 | 465189 | 465319 |
| Base 10 | 3104010 | 3105110 |
| Base 11 | 2135911 | 2136911 |
| Base 12 | 15b6812 | 15b7712 |
| Base 13 | 1118913 | 1119713 |
| Base 14 | b45214 | b45d14 |
| Base 15 | 92e515 | 930115 |
| Base 16 | 794016 | 794b16 |