17 (number)
17 (seventeen) is a number. It comes between sixteen and eighteen, and is an odd number. It is also the 7th prime number, after 2, 3, 5, 7, 11, and 13. In ordinal, It is 17th (seventeenth). In Italy, 17 is considered an unlucky number.
| ||||
|---|---|---|---|---|
| Cardinal | seventeen | |||
| Ordinal | 17th (seventeenth) | |||
| Factorization | prime | |||
| Prime | 7th | |||
| Divisors | 1, 17 | |||
| Roman numeral | XVII | |||
| Binary | 100012 | |||
| Ternary | 1223 | |||
| Quaternary | 1014 | |||
| Quinary | 325 | |||
| Senary | 256 | |||
| Octal | 218 | |||
| Duodecimal | 1512 | |||
| Hexadecimal | 1116 | |||
| Vigesimal | H20 | |||
| Base 36 | H36 | |||
In Roman numerals, 17 is written as XVII.
17 (number) Media
- Wheel of Theodorus.png
The Spiral of Theodorus, with a maximum right triangles laid edge-to-edge before one revolution is completed. The largest triangle has a hypotenuse of \sqrt {17}.
- Standard Model of Elementary Particles.svg
There are seventeen elementary particles in the Standard Model of physics.