20403440 (number)

20403440 is an even 8-digits composite number following 20403439 and preceding 20403441. In scientific notation, it is written as 2.0403440 × 10^7. The sum of its digits is 17. It has a total of 6 prime factors and 20 positive divisors. There are 8161344 positive integers (up to 20403440) that are relatively prime to 20403440.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand four hundred forty

Notation

Scientific notation 2.0403440 × 10^7
Engineering notation 2.0403440 × 10^6

Prime Factorization of 20403440

Prime Factorization 2 × 2 × 2 × 2 × 5 × 255043

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2550430
Product of the distinct prime numbers

The prime factorization of 20403440 is 2 × 2 × 2 × 2 × 5 × 255043. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 3, 92, 59, 330, 951, 2073, 4449, 96209, 80952, 336769, 820862, 1550119, 2772782, 62215353, 80489526, 252476281, 515681844, 1460443127, 9934642894

Basic calculations (n = 20403440)

Multiplication

n×y
n×2 40806880
n×3 61210320
n×4 81613760
n×5 102017200

Division

n÷y
n÷2 10201720
n÷3 6801146.6666667
n÷3 5100860
n÷5 4080688

Exponentiation

ny
n2 416300363833600
n3 8.493959495457E+21
n4 1.7330599292799E+29
n5 3.5360384283466E+36

Nth Root

y√n
2√n 4517.0167146027
3√n 273.25479930308
4√n 67.208754746705
5√n 28.969478620843

Divisors of 20403440

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 255043, 510086, 1020172, 1275215, 2040344, 2550430, 4080688, 5100860, 10201720, 20403440

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20403439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20403440 can be divided by 20 positive divisors. The sum of these divisors (counting 20403440) is 1, the average is 0.05.

Base conversion 20403440

Base System Value
2 Binary 1001101110101010011110000
3 Ternary 1102101121020222
4 Quaternary 1031311103300
5 Quinary 20210402230
6 Senary 2005152212
8 Octal 115652360
10 Decimal 20403440
12 Duodecimal 69bb668
16 Hexadecimal 13754f0
20 Vigesimal 67a8c0
36 Base36 c5be8

Cryptographic Hash Functions

md5 9d77be31d63d09647c70aefbc7ca88a7
sha1 de90021783299d3d52b7a3c7936cc1cad032af42
sha256 87690b87e19fe3c7e18b6d3e3d56d4a08c3e5660ba138fbc07b2e6fabca4aac0
sha512 26ce1a612e778ab1f141dc929d7ca8d5fe696cf09a84edb44d1e571c604248fe36b1896cc14d5bf756e2ab2a479d2e9bfb75ca8648143ed282ee98579658b9a1
ripemd-160 f029bd27e5e4b2c35dcfb4fd973985a6a7e14ed7

20403440 as geometric shapes

Circle

Radius = n
Diameter 40806880
Circumference 128198594.42392
Area 1.3078461647064E+15

Sphere

Radius = n
Volume 3.5579414334423E+22
Surface area 5.2313846588256E+15
Circumference 128198594.42392

Square

Length = n
Perimeter 81613760
Area 416300363833600
Diagonal 28854821.567066

Cube

Length = n
Surface area 2497802183001600
Volume 8.493959495457E+21
Space diagonal 35339794.729183

Equilateral Triangle

Length = n
Perimeter 61210320
Area 1.802633453423E+14
Altitude 17669897.364592

Triangular Pyramid

Length = n
Surface area 1.802633453423E+14
Volume 1.0010227263936E+21
Height 9618273.8556886