Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20403840 (number)

20403840 is an even 8-digits composite number following 20403839 and preceding 20403841. In scientific notation, it is written as 2.0403840 × 10^7. The sum of its digits is 21. It has a total of 9 prime factors and 32 positive divisors. There are 5440512 positive integers (up to 20403840) that are relatively prime to 20403840.

Interesting facts

20403840 has 32 divisors, whose sum is 43362240
The reverse of 20403840 is 04830402
Previous prime number is 15

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million four hundred three thousand eight hundred forty

Notation

Scientific notation	2.0403840 × 10^7
Engineering notation	2.0403840 × 10^6

Prime Factorization of 20403840

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 15 × 10627

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	9	Total number of prime factors
rad	Radical	318810	Product of the distinct prime numbers

The prime factorization of 20403840 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 15 × 10627. Since it has a total of 9 prime factors.

Most popular turbo-numbers

8, 4, 90, 71, 732, 347, 5731, 7548, 23224, 70775, 236080, 96670, 3585024, 8081509, 87153622, 60039381, 161956286, 964615199, 1161102318, 4129520325

Basic calculations (n = 20403840)

Multiplication

n×y

n×2	40807680
n×3	61211520
n×4	81615360
n×5	102019200

Division

n÷y

n÷2	10201920
n÷3	6801280
n÷3	5100960
n÷5	4080768

Exponentiation

n^y

n²	416316686745600
n³	8.4944590656873E+21
n⁴	1.7331958366283E+29
n⁵	3.5363850539231E+36

Nth Root

^y√n

²√n	4517.060991397
³√n	273.25658496938
⁴√n	67.209084143417
⁵√n	28.969592206597

Divisors of 20403840

1, 2, 4, 8, 15, 16, 30, 32, 60, 64, 120, 128, 240, 480, 960, 1920, 10627, 21254, 42508, 85016, 159405, 170032, 318810, 340064, 637620, 680128, 1275240, 1360256, 2550480, 5100960, 10201920, 20403840

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20403839	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20403840 can be divided by 32 positive divisors. The sum of these divisors (counting 20403840) is 1, the average is 0.03125.

Base conversion 20403840

Base	System	Value
2	Binary	1001101110101011010000000
3	Ternary	1102101121210210
4	Quaternary	1031311122000
5	Quinary	20210410330
6	Senary	2005154120
8	Octal	115653200
10	Decimal	20403840
12	Duodecimal	69bb940
16	Hexadecimal	1375680
20	Vigesimal	67a9c0
36	Base36	c5bpc

Cryptographic Hash Functions

md5	50eaf3a5f90ec713ad529f3aab5fd1a0
sha1	bedf7528e54de3518a5a0c3649dbdcd0788c1f77
sha256	150bd2386a424cdaa40311f84da8e5a6505b65d8726008cff8e6caec9258578e
sha512	aa4b00acdf919f5a9e42c137391360eaed8c666f980289b7b4ac2a84e84b82ab0803a8d950203352db8309cef10482ab3e5ed07e1588d2eb71a331c5322444c3
ripemd-160	91f743e959ca0eabe49c73eb1e36671bcaa179d6

20403840 as geometric shapes

Circle

Radius = n

Diameter	40807680
Circumference	128201107.69804
Area	1.3078974446468E+15

Sphere

Radius = n

Volume	3.558150692931E+22
Surface area	5.2315897785873E+15
Circumference	128201107.69804

Square

Length = n

Perimeter	81615360
Area	416316686745600
Diagonal	28855387.252491

Cube

Length = n

Surface area	2497900120473600
Volume	8.4944590656873E+21
Space diagonal	35340487.549506

Equilateral Triangle

Length = n

Perimeter	61211520
Area	1.8027041337053E+14
Altitude	17670243.774753

Triangular Pyramid

Length = n

Surface area	1.8027041337053E+14
Volume	1.0010816013098E+21
Height	9618462.4174969