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1955

Number 1955 is an odd four-digits composite number and natural number following 1954 and preceding 1956.

Properties of the number 1955

Nominal1955
Cardinalone thousand nine hundred fifty-five
Cardinal
one thousand nine hundred fifty-five
Ordinal1,955th
Number of digits4
Sum of digits20
Product of digits225
Number parityOdd
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Prime Factorization of 1955

Prime factorization5 x 17 x 23
Prime factors5, 17, 23
Number of distinct prime factors ω(n)3
Total number of prime factors Ω(n)3
Sum of prime factors45
Product of prime factors1955
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Divisors of 1955

List of proper divisors 1, 5, 17, 23, 85, 115, 391
List of all dividers1, 5, 17, 23, 85, 115, 391, 1955
Number of divisors d(n)8
Sum of all divisors σ(n)2592
Aliquot sum 637
1955 is a deficient number , since it is larger than the sum of its proper divisors (637). Its deficiency is 1318.
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Prime numbers

Is 1955 a prime number?No
Is 1955 a semiprime number?No
Is 1955 a Chen prime number?No
Is 1955 a Mersenne prime number?No
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Sequences

Is 1955 a Catalan number?No
Is 1955 a Fibonacci number?No
Is 1955 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.
1955 is not a Happy number
1955 is not a Humble number
1955 is not a Münchhausen number
1955 is not a Perfect number
1955 is not a Perfect square
1955 is not a Palindrome
Calculation was done in 0.0126559734 seconds

Numeric Bases of 1955

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
2Binary111101000112
3Ternary22001023
4Quaternary1322034
5Quinary303105
6Senary130156
7Septenary54627
8Octal36438
9Nonary26129
10Decimal1955
12Duodecimal116b12
16Hexadecimal7a316
20Vigesimal4hf20
36Base361ib36
60SexagesimalWZ60
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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 1955 (n2)3822025
Cube of 1955 (n3)7472058875
Square root of 195544.215381938868
Natural Logarithm (ln) of 19557.5781454724195
Decimal Logarithm (log) of 19553.2911467617319
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Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 19550.80124282759256
Cosecant of 19551.2480610940439
Cosine of 19550.59833931111994
Secant of 19551.671292494769
Tangent of 19551.3391111242429
Cotangent of 19550.74676401524583
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Number parity

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

Is 1955 an Even Number?

No

Is 1955 an Odd Number?

Yes, the number 1955 is an odd number.
Total number of all odd numbers from 1 to 1955 is 978
Sum of all the odd numbers from 1 to 1955 are 956484
The sum of all odd numbers is a perfect square: 956484 = 978
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 1955 in words is "one thousand nine hundred fifty-five", meaning that:
1955 is not an aban number (as it contains the letter a)
1955 is not an eban number (as it contains the letter e)
1955 is not an iban number (as it contains the letter i)
1955 is not an oban number (as it contains the letter o)
1955 is not a tban number (as it contains the letter t)
1955 is not an uban number (as it contains the letter u)
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Numeral systems

How to write 1955 in other number systems?
Bengali numerals১৯৫৫
Eastern Arabic numerals١٬٩٥٥
Hieroglyphs numeralsused in Ancient Egypt𓆼𓍪𓎊𓏾
Khmer numerals១៩៥៥
Japanese numerals千九百五十五
Roman numeralsMCMLV
Thai numerals๑๙๕๕
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Translation

How do you say 1955 in 38 different languages?
Arabicألف و تسعة مائة و خمسة و خمسون
Croatiantisuću devetsto pedeset i pet
Czechjedna tisíc devět set padesát pět
Danish et tusind ni hundrede fem og halvtreds
Dutchduizend negenhonderdvijfenvijftig
Estonianakpe ɖeka alafa asieke blaatɔ̃ vɔ atɔ̃
Faroeseeitt tusin og níggju­hundrað­og­fimmti­fimm
Filipinoisáng libó’t siyám na daán at limáng pû’t limá
Finnishtuhat­yhdeksän­sataa­viisi­kymmentä­viisi
Frenchmille neuf cent cinquante-cinq
Greekχίλια εννιακόσια πενήντα πέντε
Germanein­tausend­neun­hundert­fünf­und­fünfzig
Hebrewאלף תשע מאות חמישים וחמש
Hindiएक हज़ार नौ सौ पचपन
Hungarianezer­kilenc­száz­ötven­öt
Icelandiceitt þúsund og níu­hundrað og fimmtíu og fimm
Indonesianseribu sembilan ratus lima puluh lima
Italianmillenovecentocinquantacinque
Japanese千九百五十五
Korean천구백오십오
Latviantūkstoš deviņsimt piecdesmit pieci
Lithuaniantūkstantis devyni šimtai penkiasdešimt penki
Norwegiantusen ni hundre og femti­fem
Persianیک هزار و نهصد و پنجاه و پنج
Polishtysiąc dziewięćset pięćdziesiąt pięć
Portuguesemil novecentos e cinquenta e cinco
Romanianuna mie nouă sute cincizeci şi cinci
Russianодна тысяча девятьсот пятьдесят пять
Serbianједна хиљаду деветсто педесет и пет
Slovakjedna tisíc deväť­sto päťdesiat­päť
Slovenetisuću devetsto petdeset pet
Spanish mil novecientos cincuenta y cinco
Swahilielfu moja, mia tisa na hamsini na tano
Swedishentusenniohundrafemtiofem
Thaiหนึ่ง​พัน​เก้า​ร้อย​ห้า​สิบ​ห้า
Turkishbin dokuz yüz elli beş
Ukrainianодна тисяча девʼятсот пʼятдесят пʼять
Vietnamesemột nghìn chín trăm năm mươi lăm
Calculation was done in 0.0239059925 seconds

Miscellaneous

Number 1955 reversed5591
Unicode CharacterU+07A3ޣ
Unix TimestampThu, 01 Jan 1970 00:32:35 +0000
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