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1001

Number 1001 is an odd four-digits composite number and natural number following 1000 and preceding 1002.

Properties of the number 1001

Nominal1001
Cardinalone thousand one
Cardinal
one thousand one
Ordinal1,001st
Number of digits4
Sum of digits2
Product of digits0
Number parityOdd
Calculation was done in 0.0000371933 seconds

Prime Factorization of 1001

Prime factorization7 x 11 x 13
Prime factors7, 11, 13
Number of distinct prime factors ω(n)3
Total number of prime factors Ω(n)3
Sum of prime factors31
Product of prime factors1001
Calculation was done in 0.0000100136 seconds

Divisors of 1001

List of proper divisors 1, 7, 11, 13, 77, 91, 143
List of all dividers1, 7, 11, 13, 77, 91, 143, 1001
Number of divisors d(n)8
Sum of all divisors σ(n)1344
Aliquot sum 343
1001 is a deficient number , since it is larger than the sum of its proper divisors (343). Its deficiency is 658.
Calculation was done in 0.0000150204 seconds

Prime numbers

Is 1001 a prime number?No
Is 1001 a semiprime number?No
Is 1001 a Chen prime number?No
Is 1001 a Mersenne prime number?No
Calculation was done in 0.0002629757 seconds

Sequences

Is 1001 a Catalan number?No
Is 1001 a Fibonacci number?No
Is 1001 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.
1001 is not a Happy number
1001 is not a Humble number
1001 is not a Münchhausen number
1001 is not a Perfect number
1001 is not a Perfect square
1001 is a Palindrome
Calculation was done in 0.0050179958 seconds

Numeric Bases of 1001

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
2Binary11111010012
3Ternary11010023
4Quaternary332214
5Quinary130015
6Senary43456
7Septenary26307
8Octal17518
9Nonary13329
10Decimal1001
12Duodecimal6b512
16Hexadecimal3e916
20Vigesimal2a120
36Base36rt36
60SexagesimalGf60
Calculation was done in 0.0000200272 seconds

Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.
Square of 1001 (n2)1002001
Cube of 1001 (n3)1003003001
Square root of 100131.638584039113
Natural Logarithm (ln) of 10016.9087547793152
Decimal Logarithm (log) of 10013.0004340774793
Calculation was done in 0.0000038147 seconds

Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 10010.91999059758632
Cosecant of 10011.0869676305645
Cosine of 1001-0.3919404295971
Secant of 1001-2.5514081337002
Tangent of 1001-2.3472714936094
Cotangent of 1001-0.42602656008159
Calculation was done in 0.0000109673 seconds

Number parity

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

Is 1001 an Even Number?

No

Is 1001 an Odd Number?

Yes, the number 1001 is an odd number.
Total number of all odd numbers from 1 to 1001 is 501
Sum of all the odd numbers from 1 to 1001 are 251001
The sum of all odd numbers is a perfect square: 251001 = 501
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 0.0000069141 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 1001 in words is "one thousand one", meaning that:
1001 is not an aban number (as it contains the letter a)
1001 is not an eban number (as it contains the letter e)
1001 is an iban number (a number without the letter i)
1001 is not an oban number (as it contains the letter o)
1001 is not a tban number (as it contains the letter t)
1001 is not an uban number (as it contains the letter u)
Calculation was done in 0.0000030994 seconds

Numeral systems

How to write 1001 in other number systems?
Bengali numerals১০০১
Eastern Arabic numerals١٬٠٠١
Hieroglyphs numeralsused in Ancient Egypt𓆼𓏺
Khmer numerals១០០១
Japanese numerals千一
Roman numeralsMI
Thai numerals๑๐๐๑
Calculation was done in 0.0000860691 seconds

Translation

How do you say 1001 in 38 different languages?
Arabicألف و واحد
Croatiantisuću jedan
Czechjedna tisíc jeden
Danish et tusind en
Dutchduizend en één
Estonianakpe ɖeka kple ɖeka
Faroeseeitt tusin og ein
Filipinoisáng libó’t isá
Finnishtuhat­yksi
Frenchmille un
Greekχίλια ένα
Germanein­tausend­eins
Hebrewאלף ואחת
Hindiएक हज़ार एक
Hungarianezer­egy
Icelandiceitt þúsund og einn
Indonesianseribu satu
Italianmilleuno
Japanese千一
Korean천일
Latviantūkstoš viens
Lithuaniantūkstantis vienas
Norwegiantusen og én
Persianیک هزار و یک
Polishtysiąc jeden
Portuguesemil e um
Romanianuna mie unu
Russianодна тысяча один
Serbianједна хиљаду један
Slovakjedna tisíc jeden
Slovenetisuću ena
Spanish mil uno
Swahilielfu moja, moja
Swedishentusenen
Thaiหนึ่ง​พัน​หนึ่ง
Turkishbin bir
Ukrainianодна тисяча один
Vietnamesemột nghìn không trăm lẻ một
Calculation was done in 0.0143289566 seconds

Miscellaneous

Number 1001 reversed1001
Unicode CharacterU+03E9ϩ
Unix TimestampThu, 01 Jan 1970 00:16:41 +0000
Calculation was done in 0.0000288486 seconds
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