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# 189

Number 189 (one hundred eighty-nine) is an odd three-digits composite number and natural number following 188 and preceding 190.

## Properties of the number 189

 Nominal 189 Cardinal one hundred eighty-nine Cardinalone hundred eighty-nine Ordinal 189th Number of digits 3 Sum of digits 18 Product of digits 72 Number parity Odd
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## Prime Factorization of 189

 Prime factorization 3 x 3 x 3 x 7 Prime factorization in exponent form 33 x 7 Prime factors 3, 7 Number of distinct prime factors ω(n) 2 Total number of prime factors Ω(n) 4 Sum of prime factors 10 Product of prime factors 21
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## Divisors of 189

 List of proper divisors 1, 3, 7, 9, 21, 27, 63 List of all dividers 1, 3, 7, 9, 21, 27, 63, 189 Number of divisors d(n) 8 Sum of all divisors σ(n) 320 Aliquot sum 131 189 is a deficient number , since it is larger than the sum of its proper divisors (131). Its deficiency is 58.
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## Prime numbers

 Is 189 a prime number? No Is 189 a semiprime number? No Is 189 a Chen prime number? No Is 189 a Mersenne prime number? No
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## Sequences

 Is 189 a Catalan number? No Is 189 a Fibonacci number? No Is 189 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.
 189 is not a Happy number 189 is a Humble number 189 is not a Münchhausen number 189 is not a Perfect number 189 is not a Perfect square 189 is not a Palindrome
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## Numeric Bases of 189

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
2Binary101111012
3Ternary210003
4Quaternary23314
5Quinary12245
6Senary5136
7Septenary3607
8Octal2758
9Nonary2309
10Decimal189
12Duodecimal13912
20Vigesimal9920
36Base365936
60Sexagesimal3960
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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 189 (n2) 35721 Cube of 189 (n3) 6.75127e+06 Square root of 189 13.7477 Natural Logarithm (ln) of 189 5.24175 Decimal Logarithm (log) of 189 2.27646
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## Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
 Sine of 189 0.483318 Cosecant of 189 2.06903 Cosine of 189 0.875445 Secant of 189 1.14228 Tangent of 189 0.552083 Cotangent of 189 1.81132
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## Number parity

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

No

### Is 189 an Odd Number?

Yes, the number 189 is an odd number.
Total number of all odd numbers from 1 to 189 is 95
Sum of all the odd numbers from 1 to 189 are 9025
The sum of all odd numbers is a perfect square: 9025 = 95
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 189 in words is "one hundred eighty-nine", meaning that: 189 is an aban number (a number without the letter a) 189 is not an eban number (as it contains the letter e) 189 is not an iban number (as it contains the letter i) 189 is not an oban number (as it contains the letter o) 189 is not a tban number (as it contains the letter t) 189 is not an uban number (as it contains the letter u)
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## Numeral systems

How to write 189 in other number systems?
 Bengali numerals ১৮৯ Eastern Arabic numerals ١٨٩ Hieroglyphs numeralsused in Ancient Egypt 𓍢𓎍𓐂 Khmer numerals ១៨៩ Japanese numerals 百八十九 Roman numerals CLXXXIX Thai numerals ๑๘๙
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## Translation

How do you say 189 in 38 different languages?
 Arabic مائة و تسعة و ثمانون Croatian sto osamdeset i devet Czech sto osmdesát devět Danish et hundrede ni og firs Dutch honderdnegenentachtig Estonian alafa ɖeka blaenyi vɔ asieke Faroese eitt­hundrað­og­áttati­níggju Filipino isáng daán at walóng pû’t siyám Finnish sata­kahdeksan­kymmentä­yhdeksän French cent quatre-vingt-neuf Greek εκατόν ογδόντα εννέα German ein­hundert­neun­und­achtzig Hebrew מאה שמונים ותשע Hindi एक सौ नवासी Hungarian száz­nyolcvan­kilenc Icelandic eitt­hundrað og áttatíu og níu Indonesian seratus delapan puluh sembilan Italian centoottantanove Japanese 百八十九 Korean 백팔십구 Latvian simt astoņdesmit deviņi Lithuanian šimtas aštuoniasdešimt devyni Norwegian hundre og åtti­ni Persian صد و هشتاد و نه Polish sto osiemdziesiąt dziewięć Portuguese cento e oitenta e nove Romanian una sută optzeci şi nouă Russian сто восемьдесят девять Serbian сто осамдесет и девет Slovak jedna­sto osemdesiat­deväť Slovene sto osemdeset devet Spanish ciento ochenta y nueve Swahili mia moja na themanini na tisa Swedish enhundraåttionio Thai หนึ่ง​ร้อย​แปด​สิบ​เก้า Turkish yüz seksen dokuz Ukrainian сто вісімдесят девʼять Vietnamese một trăm tám mươi chín
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## Miscellaneous

 Number 189 reversed 981 ASCII Code 189 ½ Unicode Character U+00BD ½ Hexadecimal color (shorthand) #118899 Unix Timestamp Thu, 01 Jan 1970 00:03:09 +0000
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