19
Number 19 (nineteen) is an odd two-digits prime number and natural number following 18 and preceding 20.
Nominal | 19 |
Cardinal | nineteen |
Ordinal | 19th |
Number of digits | 2 |
Sum of digits | 10 |
Product of digits | 9 |
Number parity | Odd |
Calculation was done in 0.0000360012 seconds
Prime factorization | 19 |
Prime factors | 19 |
Number of distinct prime factors ω(n) | 1 |
Total number of prime factors Ω(n) | 1 |
Sum of prime factors | 19 |
Product of prime factors | 19 |
Calculation was done in 0.0000071526 seconds
List of proper divisors | 1 |
List of all dividers | 1, 19 |
Number of divisors d(n) | 2 |
Sum of all divisors σ(n) | 20 |
Aliquot sum | 1 |
19 is a deficient number , since it is larger than the sum of its proper divisors (1). Its deficiency is 18. |
Calculation was done in 0.0000209808 seconds
Is 19 a prime number? | Yes |
Is 19 a semiprime number? | No |
Is 19 a Chen prime number? | Yes |
Is 19 a Mersenne prime number? | Yes: M6 |
Calculation was done in 0.0000100136 seconds
Is 19 a Catalan number? | No |
Is 19 a Fibonacci number? | No |
Is 19 a Idoneal number? | No |
Calculation was done in 0.0000050068 seconds
19 is a Happy number |
19 is not a Humble number |
19 is not a Münchhausen number |
19 is not a Perfect number |
19 is not a Perfect square |
19 is not a Palindrome |
Calculation was done in 0.0020670891 seconds
Base | System | Value |
---|
2 | Binary | 100112 |
3 | Ternary | 2013 |
4 | Quaternary | 1034 |
5 | Quinary | 345 |
6 | Senary | 316 |
7 | Septenary | 257 |
8 | Octal | 238 |
9 | Nonary | 219 |
10 | Decimal | 19 |
12 | Duodecimal | 1712 |
16 | Hexadecimal | 1316 |
20 | Vigesimal | j20 |
36 | Base36 | j36 |
60 | Sexagesimal | J60 |
Calculation was done in 0.0000169277 seconds
Square of 19 (n2) | 361 |
Cube of 19 (n3) | 6859 |
Square root of 19 | 4.3588989435407 |
Natural Logarithm (ln) of 19 | 2.9444389791664 |
Decimal Logarithm (log) of 19 | 1.2787536009528 |
Calculation was done in 0.0000050068 seconds
Sine of 19 | 0.14987720966295 |
Cosecant of 19 | 6.6721284860375 |
Cosine of 19 | 0.98870461818667 |
Secant of 19 | 1.0114244250563 |
Tangent of 19 | 0.1515894706124 |
Cotangent of 19 | 6.5967642472801 |
Calculation was done in 0.0000140667 seconds
Is 19 an Odd Number?
Yes, the number 19 is an odd number.
Total number of all odd numbers from 1 to 19 is
10Sum of all the odd numbers from 1 to 19 are
100The sum of all odd numbers is a perfect square: 100 = 10
An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.Previous odd number is
17
Calculation was done in 0.0000050068 seconds
The spelling of 19 in words is "nineteen", meaning that: |
19 is an aban number (a number without the letter a) |
19 is not an eban number (as it contains the letter e) |
19 is not an iban number (as it contains the letter i) |
19 is an oban number (a number without the letter o) |
19 is not a tban number (as it contains the letter t) |
19 is an uban number (a number without the letter u) |
Calculation was done in 0.0000021458 seconds
Bengali numerals | ১৯ |
Eastern Arabic numerals | ١٩ |
Hieroglyphs numeralsused in Ancient Egypt | 𓎆𓐂 |
Khmer numerals | ១៩ |
Japanese numerals | 十九 |
Roman numerals | XIX |
Thai numerals | ๑๙ |
Calculation was done in 0.0000689030 seconds
Arabic | تسعة عشر |
Croatian | devetnaest |
Czech | devatenáct |
Danish | nitten |
Dutch | negentien |
Estonian | wuiasieke |
Faroese | nítjan |
Filipino | labíng-siyám |
Finnish | yhdeksäntoista |
French | dix-neuf |
Greek | δεκαεννέα |
German | neunzehn |
Hebrew | תשע עשרה |
Hindi | उन्नीस |
Hungarian | tizenkilenc |
Icelandic | nítján |
Indonesian | sembilan belas |
Italian | diciannove |
Japanese | 十九 |
Korean | 십구 |
Latvian | deviņpadsmit |
Lithuanian | devyniolika |
Norwegian | nitten |
Persian | نوزده |
Polish | dziewiętnaście |
Portuguese | dezenove |
Romanian | nouăsprezece |
Russian | девятнадцать |
Serbian | деветнаест |
Slovak | devätnásť |
Slovene | devetnajst |
Spanish | diecinueve |
Swahili | kumi na tisa |
Swedish | nitton |
Thai | สิบเก้า |
Turkish | on dokuz |
Ukrainian | девʼятнадцять |
Vietnamese | mười chín |
Calculation was done in 0.0146479607 seconds
Number 19 reversed | 91 |
ASCII Code | 19 | |
Unicode Character | U+0013 | |
Unix Timestamp | Thu, 01 Jan 1970 00:00:19 +0000 |
Calculation was done in 0.0000329018 seconds
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