20443142 (number)

20443142 is an even 8-digits composite number following 20443141 and preceding 20443143. In scientific notation, it is written as 2.0443142 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 10221570 positive integers (up to 20443142) that are relatively prime to 20443142.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-three thousand one hundred forty-two

Notation

Scientific notation 2.0443142 × 10^7
Engineering notation 2.0443142 × 10^6

Prime Factorization of 20443142

Prime Factorization 2 × 10221571

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20443142
Product of the distinct prime numbers

The prime factorization of 20443142 is 2 × 10221571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20443142)

Multiplication

n×y
n×2 40886284
n×3 61329426
n×4 81772568
n×5 102215710

Division

n÷y
n÷2 10221571
n÷3 6814380.6666667
n÷3 5110785.5
n÷5 4088628.4

Exponentiation

ny
n2 417922054832164
n3 8.5436399118657E+21
n4 1.7465884391514E+29
n5 3.570575547713E+36

Nth Root

y√n
2√n 4521.4092935721
3√n 273.43192193464
4√n 67.241425427872
5√n 28.980743898462

Divisors of 20443142

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20443141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20443142 can be divided by 4 positive divisors. The sum of these divisors (counting 20443142) is 1, the average is 0.25.

Base conversion 20443142

Base System Value
2 Binary 1001101111111000000000110
3 Ternary 1102110121201102
4 Quaternary 1031333000012
5 Quinary 20213140032
6 Senary 2010100102
8 Octal 115770006
10 Decimal 20443142
12 Duodecimal 6a1a632
16 Hexadecimal 137f006
20 Vigesimal 67f7h2
36 Base36 c6612

Cryptographic Hash Functions

md5 7b731bcc3fc5e58c008d552d3e9a063d
sha1 2ae19283198c4c3422b1da97cc188bc3ad18b00d
sha256 3ea97fa81618819bc71b8c33d0d8ee58161a9b938e3bf1e35489f205572eee84
sha512 1b027d1f37135adc013f149939ec43035fc7de34ee03ab0d3a065fbeae43490e3aaa5f1c1119f2d1245df170fa9d37e2fd2ecf190e44db341b78da9f91c46f87
ripemd-160 b09729505ed486bea1c8dab1cd74d93e7b2490a1

20443142 as geometric shapes

Circle

Radius = n
Diameter 40886284
Circumference 128448049.44699
Area 1.3129408572339E+15

Sphere

Radius = n
Volume 3.5787515176045E+22
Surface area 5.2517634289355E+15
Circumference 128448049.44699

Square

Length = n
Perimeter 81772568
Area 417922054832164
Diagonal 28910968.673919

Cube

Length = n
Surface area 2507532328992984
Volume 8.5436399118657E+21
Space diagonal 35408560.610345

Equilateral Triangle

Length = n
Perimeter 61329426
Area 1.8096555814322E+14
Altitude 17704280.305173

Triangular Pyramid

Length = n
Surface area 1.8096555814322E+14
Volume 1.006877619616E+21
Height 9636989.557973