Compare 2240 vs 2251
| Property | 2240 | 2251 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 8 | 1 |
| Prime factorization | 26 × 51 × 71 | 22511 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 | 2251 |
| Divisors count | 28 | 2 |
| Divisors | 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240 | 1, 2251 |
| Number of properties | 0 | 6 |
| Chen primes | 204th | |
| Harmonic primes | 122nd | |
| Isolated primes | 200th | |
| Long primes | 130th | |
| Lucky primes | 76th | |
| Primes | 335th | |
| Roman numberals | MMCCXL | MMCCLI |
| Base 2 | 1000110000002 | 1000110010112 |
| Base 3 | 100012223 | 100021013 |
| Base 4 | 2030004 | 2030234 |
| Base 5 | 324305 | 330015 |
| Base 6 | 142126 | 142316 |
| Base 7 | 63507 | 63647 |
| Base 8 | 43008 | 43138 |
| Base 9 | 30589 | 30719 |
| Base 10 | 224010 | 225110 |
| Base 11 | 175711 | 176711 |
| Base 12 | 136812 | 137712 |
| Base 13 | 103413 | 104213 |
| Base 14 | b6014 | b6b14 |
| Base 15 | 9e515 | a0115 |
| Base 16 | 8c016 | 8cb16 |