20442720 (number)

20442720 is an even 8-digits composite number following 20442719 and preceding 20442721. In scientific notation, it is written as 2.0442720 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 24 positive divisors. There are 5451264 positive integers (up to 20442720) that are relatively prime to 20442720.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-two thousand seven hundred twenty

Notation

Scientific notation 2.0442720 × 10^7
Engineering notation 2.0442720 × 10^6

Prime Factorization of 20442720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 15 × 42589

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1277670
Product of the distinct prime numbers

The prime factorization of 20442720 is 2 × 2 × 2 × 2 × 2 × 15 × 42589. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 7, 32, 30, 214, 6, 9289, 4619, 7598, 7790, 359285, 353324, 8584379, 3525376, 47725474, 10271344, 54432697, 349993646, 589470898, 1198485234

Basic calculations (n = 20442720)

Multiplication

n×y
n×2 40885440
n×3 61328160
n×4 81770880
n×5 102213600

Division

n÷y
n÷2 10221360
n÷3 6814240
n÷3 5110680
n÷5 4088544

Exponentiation

ny
n2 417904800998400
n3 8.543110833466E+21
n4 1.7464442269751E+29
n5 3.5702070327669E+36

Nth Root

y√n
2√n 4521.3626264656
3√n 273.43004047133
4√n 67.241078415397
5√n 28.98062424978

Divisors of 20442720

1, 2, 4, 8, 15, 16, 30, 32, 60, 120, 240, 480, 42589, 85178, 170356, 340712, 638835, 681424, 1277670, 1362848, 2555340, 5110680, 10221360, 20442720

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20442719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20442720 can be divided by 24 positive divisors. The sum of these divisors (counting 20442720) is 1, the average is 0.041666666666667.

Base conversion 20442720

Base System Value
2 Binary 1001101111110111001100000
3 Ternary 1102110121010210
4 Quaternary 1031332321200
5 Quinary 20213131340
6 Senary 2010054120
8 Octal 115767140
10 Decimal 20442720
12 Duodecimal 6a1a340
16 Hexadecimal 137ee60
20 Vigesimal 67f6g0
36 Base36 c65pc

Cryptographic Hash Functions

md5 759be03c1703546d5183873f27b8408a
sha1 0f9e2574c9e1b86fd7ce7d84941afccbce31cb89
sha256 5540489fed526b2710aa530d37d175d871437d9e56dcb3498076076d784ec523
sha512 ad0faa9272dfbbc31a86cb9866803da59ae9e069978f0309c13ff3c0694df222ed7fa58418dc8cf98091cc8d9852f264db35a1c01c12c7f472b4cd28ae766984
ripemd-160 71bd380d51fa4b548aa7c7aae051e020cc78d7a2

20442720 as geometric shapes

Circle

Radius = n
Diameter 40885440
Circumference 128445397.94279
Area 1.3128866527165E+15

Sphere

Radius = n
Volume 3.5785298977627E+22
Surface area 5.2515466108659E+15
Circumference 128445397.94279

Square

Length = n
Perimeter 81770880
Area 417904800998400
Diagonal 28910371.875796

Cube

Length = n
Surface area 2507428805990400
Volume 8.543110833466E+21
Space diagonal 35407829.684904

Equilateral Triangle

Length = n
Perimeter 61328160
Area 1.8095808701405E+14
Altitude 17703914.842452

Triangular Pyramid

Length = n
Surface area 1.8095808701405E+14
Volume 1.0068152671287E+21
Height 9636790.6252652