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131991

Number 131991 is an odd six-digits composite number and natural number following 131990 and preceding 131992.

Properties of the number 131991

Nominal131991
Cardinalone hundred thirty-one thousand nine hundred ninety-one
Cardinal
one hundred thirty-one thousand nine hundred ninety-one
Ordinal131,991st
Number of digits6
Sum of digits24
Product of digits243
Number parityOdd
Calculation was done in 0.0000340939 seconds

Prime Factorization of 131991

Prime factorization3 x 43997
Prime factors3, 43997
Number of distinct prime factors ω(n)2
Total number of prime factors Ω(n)2
Sum of prime factors44000
Product of prime factors131991
Calculation was done in 0.0005180836 seconds

Divisors of 131991

List of proper divisors 1, 3, 43997
List of all dividers1, 3, 43997, 131991
Number of divisors d(n)4
Sum of all divisors σ(n)175992
Aliquot sum 44001
131991 is a deficient number , since it is larger than the sum of its proper divisors (44001). Its deficiency is 87990.
Calculation was done in 0.0000360012 seconds

Prime numbers

Is 131991 a prime number?No
Is 131991 a semiprime number?No
Is 131991 a Chen prime number?No
Is 131991 a Mersenne prime number?No
Calculation was done in 1.0905549526 seconds

Sequences

Is 131991 a Catalan number?No
Is 131991 a Fibonacci number?No
Is 131991 a Idoneal number?No
Calculation was done in 0.0000061989 seconds

Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.
131991 is not a Happy number
131991 is not a Humble number
131991 is not a Münchhausen number
131991 is not a Perfect number
131991 is not a Perfect square
131991 is not a Palindrome
Calculation was done in 0.0084729195 seconds

Numeric Bases of 131991

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
2Binary1000000011100101112
3Ternary202010011203
4Quaternary2000321134
5Quinary132104315
6Senary24550236
7Septenary10565467
8Octal4016278
9Nonary2210469
10Decimal131991
12Duodecimal6447312
16Hexadecimal2039716
20Vigesimalg9jb20
36Base362tuf36
60Sexagesimaladp60
Calculation was done in 0.0000190735 seconds

Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.
Square of 131991 (n2)17421624081
Cube of 131991 (n3)2299497584075271
Square root of 131991363.30565643821
Natural Logarithm (ln) of 13199111.790489017426
Decimal Logarithm (log) of 1319915.1205443192089
Calculation was done in 0.0000059605 seconds

Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 1319910.12591694462867
Cosecant of 1319917.9417428921025
Cosine of 1319910.99204078699184
Secant of 1319911.0080230703339
Tangent of 1319910.12692718513166
Cotangent of 1319917.8785328687682
Calculation was done in 0.0000209808 seconds

Number parity

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

Is 131991 an Even Number?

No

Is 131991 an Odd Number?

Yes, the number 131991 is an odd number.
Total number of all odd numbers from 1 to 131991 is 65996
Sum of all the odd numbers from 1 to 131991 are 4355472016
The sum of all odd numbers is a perfect square: 4355472016 = 65996
An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.
Calculation was done in 0.0000081062 seconds

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 131991 in words is "one hundred thirty-one thousand nine hundred ninety-one", meaning that:
131991 is not an aban number (as it contains the letter a)
131991 is not an eban number (as it contains the letter e)
131991 is not an iban number (as it contains the letter i)
131991 is not an oban number (as it contains the letter o)
131991 is not a tban number (as it contains the letter t)
131991 is not an uban number (as it contains the letter u)
Calculation was done in 0.0000021458 seconds

Numeral systems

How to write 131991 in other number systems?
Bengali numerals১৩১৯৯১
Eastern Arabic numerals١٣١٬٩٩١
Hieroglyphs numeralsused in Ancient Egypt𓆐𓂭𓂭𓂭𓆼𓍪𓎎𓏺
Khmer numerals១៣១៩៩១
Japanese numerals十三万千九百九十一
Roman numeralsn/a
Thai numerals๑๓๑๙๙๑
Calculation was done in 0.0001449585 seconds

Translation

How do you say 131991 in 38 different languages?
Arabicمائة و واحد و ثلاثون ألف و تسعة مائة و واحد و تسعون
Croatiansto trideset i jedna tisuća devetsto devedeset i jedan
Czechsto třicet jedna tisíc devět set devadesát jeden
Danish et hundrede en og tredive tusinde ni hundrede en og halvfems
Dutchhonderdéénendertigduizend negenhonderdéénennegentig
Estonianakpe alafa ɖeka blaetɔ̃ vɔ ɖekɛ alafa asieke blaasieke vɔ ɖekɛ
Faroeseeitt­hundrað­og­tríati­eitt tusin og níggju­hundrað­og­níti­ein
Filipinoisáng daán at tatlóng pû’t isáng libó’t siyám na daán at siyám na pû’t isá
Finnishsata­kolme­kymmentä­yksi­tuhatta­yhdeksän­sataa­yhdeksän­kymmentä­yksi
Frenchcent trente et un mille neuf cent quatre-vingt-onze
Greekεκατόν τριάντα μία χίλιάδες εννιακόσια εννενήντα ένα
Germanein­hundert­ein­und­dreißig­tausend­neun­hundert­ein­und­neunzig
Hebrewמאה שלושים ואחד אלף תשע מאות תשעים ואחת
Hindiएक लाख इकतीस हज़ार नौ सौ इक्यानबे
Hungarianszáz­harminc­egy­ezer­kilenc­száz­kilencven­egy
Icelandiceitt­hundrað og þrjátíu og eitt þúsund og níu­hundrað og níutíu og einn
Indonesianseratus tiga puluh satu ribu sembilan ratus sembilan puluh satu
Italiancentotrent e unmilanovecentonovantuno
Japanese十三万千九百九十一
Korean십삼만 천구백구십일
Latviansimt trīsdesmit viens tūkstoši deviņsimt deviņdesmit viens
Lithuanianšimtas trisdešimt vienas tūkstantis devyni šimtai devyniasdešimt vienas
Norwegianhundre og tretti­ett tusen ni hundre og nitti­én
Persianصد و سی و یک هزار و نهصد و نود و یک
Polishsto trzydzieści jeden tysięcy dziewięćset dziewięćdziesiąt jeden
Portuguesecento e trinta e um mil novecentos e noventa e um
Romanianuna sută treizeci şi una mii nouă sute nouăzeci şi unu
Russianсто тридцать одна тысяча девятьсот девяносто один
Serbianсто тридесет и једна хиљада деветсто деведесет и један
Slovakjedna­sto tridsať­jedna tisíc deväť­sto deväťdesiat­jeden
Slovenesto trideset ena tisuću devetsto devetdeset ena
Spanish ciento treinta y un mil novecientos noventa y uno
Swahilielfu mia moja na thelathini na moja, mia tisa na tisini na moja
Swedishenhundratrettioentusenniohundranittioen
Thaiหนึ่ง​แสน​สาม​หมื่น​หนึ่ง​พัน​เก้า​ร้อย​เก้า​สิบ​เอ็ด
Turkishyüz otuz bir bin dokuz yüz doksan bir
Ukrainianсто тридцять одна тисяча девʼятсот девʼяносто один
Vietnamesemột trăm ba mươi mốt nghìn chín trăm chín mươi mốt
Calculation was done in 0.0146808624 seconds

Miscellaneous

Number 131991 reversed199131
Unicode CharacterU+20397𠎗
Hexadecimal color#131991
Unix TimestampFri, 02 Jan 1970 12:39:51 +0000
Calculation was done in 0.0000269413 seconds
This page was generated in 1.12 seconds.