Compare 7290 vs 7297
| Property | 7290 | 7297 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 8 | 1 |
| Prime factorization | 21 × 36 × 51 | 72971 |
| Prime factorization | 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 | 7297 |
| Divisors count | 28 | 2 |
| Divisors | 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2430, 3645, 7290 | 1, 7297 |
| Number of properties | 0 | 7 |
| Emirps | 159th | |
| Harmonic primes | 340th | |
| Isolated primes | 603rd | |
| Primes | 930th | |
| Proth primes | 31st | |
| Pythagorean primes | 456th | |
| Ulam primes | 65th | |
| Roman numberals | ||
| Base 2 | 11100011110102 | 11100100000012 |
| Base 3 | 1010000003 | 1010000213 |
| Base 4 | 13013224 | 13020014 |
| Base 5 | 2131305 | 2131425 |
| Base 6 | 534306 | 534416 |
| Base 7 | 301537 | 301637 |
| Base 8 | 161728 | 162018 |
| Base 9 | 110009 | 110079 |
| Base 10 | 729010 | 729710 |
| Base 11 | 552811 | 553411 |
| Base 12 | 427612 | 428112 |
| Base 13 | 341a13 | 342413 |
| Base 14 | 292a14 | 293314 |
| Base 15 | 226015 | 226715 |
| Base 16 | 1c7a16 | 1c8116 |