Number 19

What is number 19?

Number spellingNineteen
Ordinal spellingnineteenth
Number length2
Sum of digits10 (1 + 9)
Multiplication of digits9 (1 * 9)
ParityOdd
19 in Roman NumeralsXIX
19 in Binary10011
19 in Hexadecimal13
19 seconds19 seconds
Unix Timestamp 19 as a Date01/01/1970, 12:00:19 am
19 is a Prime number?Yes
Previous Prime Number17
Next Prime Number23
Factorization, All prime factors of 1919
Factors of 191, 19
Number 19 as QR Code
Number 19 as Barcode

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