19 (number)
| ||||
---|---|---|---|---|
Cardinal | nineteen | |||
Ordinal | 19th (nineteenth) | |||
Factorization | prime | |||
Prime | 8th | |||
Divisors | 1, 19 | |||
Greek numeral | ΙΘ´ | |||
Roman numeral | XIX | |||
Binary | 100112 | |||
Ternary | 2013 | |||
Quaternary | 1034 | |||
Quinary | 345 | |||
Senary | 316 | |||
Octal | 238 | |||
Duodecimal | 1712 | |||
Hexadecimal | 1316 | |||
Vigesimal | J20 | |||
Base 36 | J36 |
Nineteen is a number. It comes between eighteen and twenty, and is an odd number. It is also the 8th prime number, after 2, 3, 5, 7, 11, 13, and 17.
In Roman numeralswwqo chudai University, 19 is w ritten as XIX.