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# 197

Number 197 (one hundred ninety-seven) is an odd three-digits prime number and natural number following 196 and preceding 198.

## Properties of the number 197

 Nominal 197 Cardinal one hundred ninety-seven Cardinalone hundred ninety-seven Ordinal 197th Number of digits 3 Sum of digits 17 Product of digits 63 Number parity Odd
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## Prime Factorization of 197

 Prime factorization 197 Prime factors 197 Number of distinct prime factors ω(n) 1 Total number of prime factors Ω(n) 1 Sum of prime factors 197 Product of prime factors 197
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## Divisors of 197

 List of proper divisors 1 List of all dividers 1, 197 Number of divisors d(n) 2 Sum of all divisors σ(n) 198 Aliquot sum 1 197 is a deficient number , since it is larger than the sum of its proper divisors (1). Its deficiency is 196.
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## Prime numbers

 Is 197 a prime number? Yes Is 197 a semiprime number? No Is 197 a Chen prime number? Yes Is 197 a Mersenne prime number? No
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## Sequences

 Is 197 a Catalan number? No Is 197 a Fibonacci number? No Is 197 a Idoneal number? No
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## Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.
 197 is not a Happy number 197 is not a Humble number 197 is not a Münchhausen number 197 is not a Perfect number 197 is not a Perfect square 197 is not a Palindrome
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## Numeric Bases of 197

In mathematics, a base or radix of a numeral system is the number of unique digits, including zero, used to represent numbers in that system.
BaseSystemValue
2Binary110001012
3Ternary210223
4Quaternary30114
5Quinary12425
6Senary5256
7Septenary4017
8Octal3058
9Nonary2389
10Decimal197
12Duodecimal14512
20Vigesimal9h20
36Base365h36
60Sexagesimal3H60
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## Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.
 Square of 197 (n2) 38809 Cube of 197 (n3) 7.64537e+06 Square root of 197 14.0357 Natural Logarithm (ln) of 197 5.2832 Decimal Logarithm (log) of 197 2.29447
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## Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
 Sine of 197 0.795806 Cosecant of 197 1.25659 Cosine of 197 -0.605552 Secant of 197 -1.65139 Tangent of 197 -1.31418 Cotangent of 197 -0.760929
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## Number parity

Parity is the property of an integer of whether it is even or odd.

No

### Is 197 an Odd Number?

Yes, the number 197 is an odd number.
Total number of all odd numbers from 1 to 197 is 99
Sum of all the odd numbers from 1 to 197 are 9801
The sum of all odd numbers is a perfect square: 9801 = 99
An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.
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## Ban number

In recreational mathematics, a ban number is a number that does not contain a particular letter when spelled out in English; in other words, the letter is "banned".
 The spelling of 197 in words is "one hundred ninety-seven", meaning that: 197 is an aban number (a number without the letter a) 197 is not an eban number (as it contains the letter e) 197 is not an iban number (as it contains the letter i) 197 is not an oban number (as it contains the letter o) 197 is not a tban number (as it contains the letter t) 197 is not an uban number (as it contains the letter u)
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## Numeral systems

How to write 197 in other number systems?
 Bengali numerals ১৯৭ Eastern Arabic numerals ١٩٧ Hieroglyphs numeralsused in Ancient Egypt 𓍢𓎎𓐀 Khmer numerals ១៩៧ Japanese numerals 百九十七 Roman numerals CXCVII Thai numerals ๑๙๗
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## Translation

How do you say 197 in 38 different languages?
 Arabic مائة و سبعة و تسعون Croatian sto devedeset i sedam Czech sto devadesát sedm Danish et hundrede syv og halvfems Dutch honderdzevenennegentig Estonian alafa ɖeka blaasieke vɔ adre Faroese eitt­hundrað­og­níti­sjey Filipino isáng daán at siyám na pû’t pitó Finnish sata­yhdeksän­kymmentä­seitsemän French cent quatre-vingt-dix-sept Greek εκατόν εννενήντα επτά German ein­hundert­sieben­und­neunzig Hebrew מאה תשעים ושבע Hindi एक सौ सत्तानबे Hungarian száz­kilencven­hét Icelandic eitt­hundrað og níutíu og sjó Indonesian seratus sembilan puluh tujuh Italian centonovantasette Japanese 百九十七 Korean 백구십칠 Latvian simt deviņdesmit septiņi Lithuanian šimtas devyniasdešimt septyni Norwegian hundre og nitti­sju Persian صد و نود و هفت Polish sto dziewięćdziesiąt siedem Portuguese cento e noventa e sete Romanian una sută nouăzeci şi şapte Russian сто девяносто семь Serbian сто деведесет и седам Slovak jedna­sto deväťdesiat­sedem Slovene sto devetdeset sedem Spanish ciento noventa y siete Swahili mia moja na tisini na saba Swedish enhundranittiosju Thai หนึ่ง​ร้อย​เก้า​สิบ​เจ็ด Turkish yüz doksan yedi Ukrainian сто девʼяносто сім Vietnamese một trăm chín mươi bảy
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## Miscellaneous

 Number 197 reversed 791 ASCII Code 197 Å Unicode Character U+00C5 Å Hexadecimal color (shorthand) #119977 Unix Timestamp Thu, 01 Jan 1970 00:03:17 +0000
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