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401

Number 401 (four hundred one) is an odd three-digits prime number and natural number following 400 and preceding 402.

Properties of the number 401

Nominal401
Cardinalfour hundred one
Cardinal
four hundred one
Ordinal401st
Number of digits3
Sum of digits5
Product of digits0
Number parityOdd
Calculation was done in 0.0000472069 seconds

Prime Factorization of 401

Prime factorization401
Prime factors401
Number of distinct prime factors ω(n)1
Total number of prime factors Ω(n)1
Sum of prime factors401
Product of prime factors401
Calculation was done in 0.0000369549 seconds

Divisors of 401

List of proper divisors 1
List of all dividers1, 401
Number of divisors d(n)2
Sum of all divisors σ(n)402
Aliquot sum 1
401 is a deficient number , since it is larger than the sum of its proper divisors (1). Its deficiency is 400.
Calculation was done in 0.0000128746 seconds

Prime numbers

Is 401 a prime number?Yes
Is 401 a semiprime number?No
Is 401 a Chen prime number?Yes
Is 401 a Mersenne prime number?No
Calculation was done in 0.0001230240 seconds

Sequences

Is 401 a Catalan number?No
Is 401 a Fibonacci number?No
Is 401 a Idoneal number?No
Calculation was done in 0.0000059605 seconds

Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.
401 is not a Happy number
401 is not a Humble number
401 is not a Münchhausen number
401 is not a Perfect number
401 is not a Perfect square
401 is not a Palindrome
Calculation was done in 0.0094511509 seconds

Numeric Bases of 401

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
2Binary1100100012
3Ternary1122123
4Quaternary121014
5Quinary31015
6Senary15056
7Septenary11127
8Octal6218
9Nonary4859
10Decimal401
12Duodecimal29512
16Hexadecimal19116
20Vigesimal10120
36Base36b536
60Sexagesimal6f60
Calculation was done in 0.0000269413 seconds

Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.
Square of 401 (n2)160801
Cube of 401 (n3)64481201
Square root of 40120.024984394501
Natural Logarithm (ln) of 4015.9939614273066
Decimal Logarithm (log) of 4012.6031443726202
Calculation was done in 0.0000069141 seconds

Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 401-0.9017753195144
Cosecant of 401-1.1089236735138
Cosine of 4010.43220512851503
Secant of 4012.3137161824891
Tangent of 401-2.0864521497297
Cotangent of 401-0.47928249882439
Calculation was done in 0.0000150204 seconds

Number parity

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

Is 401 an Even Number?

No

Is 401 an Odd Number?

Yes, the number 401 is an odd number.
Total number of all odd numbers from 1 to 401 is 201
Sum of all the odd numbers from 1 to 401 are 40401
The sum of all odd numbers is a perfect square: 40401 = 201
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 401 in words is "four hundred one", meaning that:
401 is an aban number (a number without the letter a)
401 is not an eban number (as it contains the letter e)
401 is an iban number (a number without the letter i)
401 is not an oban number (as it contains the letter o)
401 is a tban number (a number without the letter t)
401 is not an uban number (as it contains the letter u)
Calculation was done in 0.0000028610 seconds

Numeral systems

How to write 401 in other number systems?
Bengali numerals৪০১
Eastern Arabic numerals٤٠١
Hieroglyphs numeralsused in Ancient Egypt𓍥𓏺
Khmer numerals៤០១
Japanese numerals四百一
Roman numeralsCDI
Thai numerals๔๐๑
Calculation was done in 0.0000782013 seconds

Translation

How do you say 401 in 38 different languages?
Arabicأربعة مائة و واحد
Croatiančetiristo jedan
Czechčtyři sta jeden
Danish fire hundrede en
Dutchvierhonderd en één
Estonianalafa ene kple ɖeka
Faroesefýre­hundrað­og­ein
Filipinoápat na daán at isá
Finnishneljä­sataa­yksi
Frenchquatre cent un
Greekτετρακόσια ένα
Germanvier­hundert­eins
Hebrewארבע מאות ואחת
Hindiचार सौ एक
Hungariannégy­száz­egy
Icelandicfjögur­hundrað og einn
Indonesianempat ratus satu
Italianquattrocentouno
Japanese四百一
Korean사백일
Latviančetrsimt viens
Lithuanianketuri šimtai vienas
Norwegianfire hundre og én
Persianچهارصد و یک
Polishczterysta jeden
Portuguesequatrocentos e um
Romanianpatru sute unu
Russianчетыреста один
Serbianчетиристо један
Slovakštyri­sto jeden
Sloveneštiristo ena
Spanish cuatrocientos uno
Swahilimia nne na moja
Swedishfyrahundraen
Thaiสี่​ร้อย​หนึ่ง
Turkishdört yüz bir
Ukrainianчотириста один
Vietnamesebốn trăm lẻ một
Calculation was done in 0.0230519772 seconds

Miscellaneous

Number 401 reversed104
Unicode CharacterU+0191Ƒ
Hexadecimal color (shorthand)#440011
Unix TimestampThu, 01 Jan 1970 00:06:41 +0000
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