142991

Number 142991 is an odd six-digits composite number and natural number following 142990 and preceding 142992.

Properties of the number 142991

Nominal	142991
Cardinal	one hundred forty-two thousand nine hundred ninety-one
Cardinal one hundred forty-two thousand nine hundred ninety-one
Ordinal	142,991st
Number of digits	6
Sum of digits	26
Product of digits	648
Number parity	Odd

Previous number is 142990

Next number is 142992

Calculation was done in 0.0000591278 seconds

Prime Factorization of 142991

Prime factorization	23 x 6217
Prime factors	23, 6217
Number of distinct prime factors ω(n)	2
Total number of prime factors Ω(n)	2
Sum of prime factors	6240
Product of prime factors	142991

Calculation was done in 0.0001330376 seconds

Divisors of 142991

List of proper divisors	1, 23, 6217
List of all dividers	1, 23, 6217, 142991
Number of divisors d(n)	4
Sum of all divisors σ(n)	149232
Aliquot sum	6241
142991 is a deficient number , since it is larger than the sum of its proper divisors (6241). Its deficiency is 136750.

Calculation was done in 0.0000538826 seconds

Prime numbers

Is 142991 a prime number?	No
Is 142991 a semiprime number?	Yes
Is 142991 a Chen prime number?	No
Is 142991 a Mersenne prime number?	No

Previous prime is 142981

Next prime is 142993

Calculation was done in 5.6234819889 seconds

Sequences

Is 142991 a Catalan number?	No
Is 142991 a Fibonacci number?	No
Is 142991 a Idoneal number?	No

Calculation was done in 0.0000069141 seconds

Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.

142991 is not a Happy number

142991 is not a Humble number

142991 is not a Münchhausen number

142991 is not a Perfect number

142991 is not a Perfect square

142991 is not a Palindrome

Calculation was done in 0.0071680546 seconds

Numeric Bases of 142991

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	100010111010001111₂
3	Ternary	21021010222₃
4	Quaternary	202322033₄
5	Quinary	14033431₅
6	Senary	3021555₆
7	Septenary	1133612₇
8	Octal	427217₈
9	Nonary	237128₉
10	Decimal	142991
12	Duodecimal	6a8bb₁₂
16	Hexadecimal	22e8f₁₆
20	Vigesimal	hh9b₂₀
36	Base36	32bz₃₆
60	Sexagesimal	dhB₆₀

Calculation was done in 0.0000219345 seconds

Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.

Square of 142991 (n²)	20446426081
Cube of 142991 (n³)	2923654911748271
Square root of 142991	378.14150790412
Natural Logarithm (ln) of 142991	11.870536970198
Decimal Logarithm (log) of 142991	5.1553087033857

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 142991	-0.98715956924331
Cosecant of 142991	-1.013007452044
Cosine of 142991	-0.15973723689658
Secant of 142991	-6.2602810680109
Tangent of 142991	6.1798963624397
Cotangent of 142991	0.16181501134515

Calculation was done in 0.0000190735 seconds

Number parity

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

Is 142991 an Even Number?

Is 142991 an Odd Number?

Yes, the number 142991 is an odd number.

Total number of all odd numbers from 1 to 142991 is 71496

Sum of all the odd numbers from 1 to 142991 are 5111678016

The sum of all odd numbers is a perfect square: 5111678016 = 71496

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 142989

Next odd number is 142993

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 142991 in words is "one hundred forty-two thousand nine hundred ninety-one", meaning that:

142991 is not an aban number (as it contains the letter a)

142991 is not an eban number (as it contains the letter e)

142991 is not an iban number (as it contains the letter i)

142991 is not an oban number (as it contains the letter o)

142991 is not a tban number (as it contains the letter t)

142991 is not an uban number (as it contains the letter u)

Calculation was done in 0.0000019073 seconds

Numeral systems

How to write 142991 in other number systems?

Bengali numerals	১৪২৯৯১
Eastern Arabic numerals	١٤٢٬٩٩١
Hieroglyphs numeralsused in Ancient Egypt	𓆐𓂭𓂭𓂭𓂭𓆼𓆼𓍪𓎎𓏺
Khmer numerals	១៤២៩៩១
Japanese numerals	十四万二千九百九十一
Roman numerals	n/a
Thai numerals	๑๔๒๙๙๑

Calculation was done in 0.0001680851 seconds

Translation

How do you say 142991 in 38 different languages?

Arabic	مائة و إثنان و أربعون ألف و تسعة مائة و واحد و تسعون
Croatian	sto četrdeset i dvije tisuća devetsto devedeset i jedan
Czech	sto čtyřicet dvě tisíc devět set devadesát jeden
Danish	et hundrede to og fyrre tusinde ni hundrede en og halvfems
Dutch	honderdtweeenveertigduizend negenhonderdéénennegentig
Estonian	akpe alafa ɖeka blaene vɔ eve alafa asieke blaasieke vɔ ɖekɛ
Faroese	eitthundraðogfýratitvey tusin og níggjuhundraðognítiein
Filipino	isáng daán at ápat na pû’t dalawáng libó’t siyám na daán at siyám na pû’t isá
Finnish	sataneljäkymmentäkaksituhattayhdeksänsataayhdeksänkymmentäyksi
French	cent quarante-deux mille neuf cent quatre-vingt-onze
Greek	εκατόν σαράντα δύο χίλιάδες εννιακόσια εννενήντα ένα
German	einhundertzweiundvierzigtausendneunhunderteinundneunzig
Hebrew	מאה ארבעים ושניים אלף תשע מאות תשעים ואחת
Hindi	एक लाख बयालीस हज़ार नौ सौ इक्यानबे
Hungarian	száznegyvenkettőezerkilencszázkilencvenegy
Icelandic	eitthundrað og fjörutíu og tvö þúsund og níuhundrað og níutíu og einn
Indonesian	seratus empat puluh dua ribu sembilan ratus sembilan puluh satu
Italian	centoquarantaduemilanovecentonovantuno
Japanese	十四万二千九百九十一
Korean	십사만 이천구백구십일
Latvian	simt četrdesmit divi tūkstoši deviņsimt deviņdesmit viens
Lithuanian	šimtas keturiasdešimt du tūkstančiai devyni šimtai devyniasdešimt vienas
Norwegian	hundre og førtito tusen ni hundre og nittién
Persian	صد و چهل و دو هزار و نهصد و نود و یک
Polish	sto czterdzieści dwa tysiące dziewięćset dziewięćdziesiąt jeden
Portuguese	cento e quarenta e dois mil novecentos e noventa e um
Romanian	una sută patruzeci şi două mii nouă sute nouăzeci şi unu
Russian	сто сорок две тысячи девятьсот девяносто один
Serbian	сто четрдесет и две хиљада деветсто деведесет и један
Slovak	jednasto štyridsaťdve tisíc deväťsto deväťdesiatjeden
Slovene	sto štirideset dvije tisuću devetsto devetdeset ena
Spanish	ciento cuarenta y dos mil novecientos noventa y uno
Swahili	elfu mia moja na arobaini na mbili, mia tisa na tisini na moja
Swedish	enhundrafyrtiotvåtusenniohundranittioen
Thai	หนึ่งแสนสี่หมื่นสองพันเก้าร้อยเก้าสิบเอ็ด
Turkish	yüz kırk iki bin dokuz yüz doksan bir
Ukrainian	сто сорок дві тисячі девʼятсот девʼяносто один
Vietnamese	một trăm bốn mươi hai nghìn chín trăm chín mươi mốt

Calculation was done in 0.0160949230 seconds

Miscellaneous

Number 142991 reversed	199241
Unicode Character	U+22E8F	𢺏
Hexadecimal color	#142991
Unix Timestamp	Fri, 02 Jan 1970 15:43:11 +0000

Calculation was done in 0.0000278950 seconds

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