87421

Number 87421 is an odd five-digits prime number and natural number following 87420 and preceding 87422.

Properties of the number 87421

Nominal	87421
Cardinal	eighty-seven thousand four hundred twenty-one
Cardinal eighty-seven thousand four hundred twenty-one
Ordinal	87,421st
Number of digits	5
Sum of digits	22
Product of digits	448
Number parity	Odd

Previous number is 87420

Next number is 87422

Calculation was done in 0.0000419617 seconds

Prime Factorization of 87421

Prime factorization	87421
Prime factors	87421
Number of distinct prime factors ω(n)	1
Total number of prime factors Ω(n)	1
Sum of prime factors	87421
Product of prime factors	87421

Calculation was done in 0.0037610531 seconds

Divisors of 87421

List of proper divisors	1
List of all dividers	1, 87421
Number of divisors d(n)	2
Sum of all divisors σ(n)	87422
Aliquot sum	1
87421 is a deficient number , since it is larger than the sum of its proper divisors (1). Its deficiency is 87420.

Calculation was done in 0.0000262260 seconds

Prime numbers

Is 87421 a prime number?	Yes
Is 87421 a semiprime number?	No
Is 87421 a Chen prime number?	No
Is 87421 a Mersenne prime number?	No

Previous prime is 87407

Next prime is 87427

Calculation was done in 1.3321418762 seconds

Sequences

Is 87421 a Catalan number?	No
Is 87421 a Fibonacci number?	No
Is 87421 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.

87421 is not a Happy number

87421 is not a Humble number

87421 is not a Münchhausen number

87421 is not a Perfect number

87421 is not a Perfect square

87421 is not a Palindrome

Calculation was done in 0.0058729649 seconds

Numeric Bases of 87421

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.

Base	System	Value
2	Binary	10101010101111101₂
3	Ternary	11102220211₃
4	Quaternary	111111331₄
5	Quinary	10244141₅
6	Senary	1512421₆
7	Septenary	512605₇
8	Octal	252575₈
9	Nonary	142824₉
10	Decimal	87421
12	Duodecimal	42711₁₂
16	Hexadecimal	1557d₁₆
20	Vigesimal	aib1₂₀
36	Base36	1vgd₃₆
60	Sexagesimal	OH1₆₀

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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 87421 (n²)	7642431241
Cube of 87421 (n³)	668108981519461
Square root of 87421	295.6704246285
Natural Logarithm (ln) of 87421	11.378490807382
Decimal Logarithm (log) of 87421	4.9416157700328

Calculation was done in 0.0000050068 seconds

Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.

Sine of 87421	0.098610922455754
Cosecant of 87421	10.140864471161
Cosine of 87421	-0.99512606536681
Secant of 87421	-1.0048978062206
Tangent of 87421	-0.099093899645173
Cotangent of 87421	-10.091438560605

Calculation was done in 0.0000147820 seconds

Number parity

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

Is 87421 an Even Number?

Is 87421 an Odd Number?

Yes, the number 87421 is an odd number.

Total number of all odd numbers from 1 to 87421 is 43711

Sum of all the odd numbers from 1 to 87421 are 1910651521

The sum of all odd numbers is a perfect square: 1910651521 = 43711

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 87419

Next odd number is 87423

Calculation was done in 0.0000059605 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 87421 in words is "eighty-seven thousand four hundred twenty-one", meaning that:

87421 is not an aban number (as it contains the letter a)

87421 is not an eban number (as it contains the letter e)

87421 is not an iban number (as it contains the letter i)

87421 is not an oban number (as it contains the letter o)

87421 is not a tban number (as it contains the letter t)

87421 is not an uban number (as it contains the letter u)

Calculation was done in 0.0000019073 seconds

Numeral systems

How to write 87421 in other number systems?

Bengali numerals	৮৭৪২১
Eastern Arabic numerals	٨٧٬٤٢١
Hieroglyphs numeralsused in Ancient Egypt	𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍥𓎇𓏺
Khmer numerals	៨៧៤២១
Japanese numerals	八万七千四百二十一
Roman numerals	n/a
Thai numerals	๘๗๔๒๑

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Translation

How do you say 87421 in 38 different languages?

Arabic	سبعة و ثمانون ألف و أربعة مائة و واحد و عشرون
Croatian	osamdeset i sedam tisuća četiristo dvadeset i jedan
Czech	osmdesát sedm tisíc čtyři sta dvacet jeden
Danish	syv og firs tusinde fire hundrede en og tyve
Dutch	zevenentachtigduizend vierhonderdéénentwintig
Estonian	akpe blaenyi vɔ adre alafa ene blaeve vɔ ɖekɛ
Faroese	áttatisjey tusin og fýrehundraðogtjúgoein
Filipino	walóng pû’t pitóng libó’t ápat na daán at dalawáng pû’t isá
Finnish	kahdeksankymmentäseitsemäntuhattaneljäsataakaksikymmentäyksi
French	quatre-vingt-sept mille quatre cent vingt et un
Greek	ογδόντα επτά χίλιάδες τετρακόσια είκοσι ένα
German	siebenundachtzigtausendvierhunderteinundzwanzig
Hebrew	שמונים ושבעה אלף ארבע מאות עשרים ואחת
Hindi	सत्तासी हज़ार चार सौ इक्कीस
Hungarian	nyolcvanhétezernégyszázhuszonegy
Icelandic	áttatíu og sjó þúsund og fjögurhundrað og tuttugu og einn
Indonesian	delapan puluh tujuh ribu empat ratus dua puluh satu
Italian	ottantasettemilaquattrocentoventuno
Japanese	八万七千四百二十一
Korean	팔만 칠천사백이십일
Latvian	astoņdesmit septiņi tūkstoši četrsimt divdesmit viens
Lithuanian	aštuoniasdešimt septyni tūkstančiai keturi šimtai dvidešimt vienas
Norwegian	åttisju tusen fire hundre og tjueén
Persian	هشتاد و هفت هزار و چهارصد و بیست و یک
Polish	osiemdziesiąt siedem tysięcy czterysta dwadzieścia jeden
Portuguese	oitenta e sete mil quatrocentos e vinte e um
Romanian	optzeci şi şapte mii patru sute douăzeci şi unu
Russian	восемьдесят семь тысяч четыреста двадцать один
Serbian	осамдесет и седам хиљада четиристо двадесет и један
Slovak	osemdesiatsedem tisíc štyristo dvadsaťjeden
Slovene	osemdeset sedem tisuću štiristo dvaset ena
Spanish	ochenta y siete mil cuatrocientos veintiuno
Swahili	elfu themanini na saba, mia nne na ishirini na moja
Swedish	åttiosjutusenfyrahundratjugoen
Thai	แปดหมื่นเจ็ดพันสี่ร้อยยี่สิบเอ็ด
Turkish	seksen yedi bin dört yüz yirmi bir
Ukrainian	вісімдесят сім тисяч чотириста двадцять один
Vietnamese	tám mươi bảy nghìn bốn trăm hai mươi mốt

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Miscellaneous

Number 87421 reversed	12478
Unicode Character	U+1557D	𕕽
Unix Timestamp	Fri, 02 Jan 1970 00:17:01 +0000

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