18441442 (number)

18441442 is an even 8-digits composite number following 18441441 and preceding 18441443. In scientific notation, it is written as 1.8441442 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 9220720 positive integers (up to 18441442) that are relatively prime to 18441442.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-one thousand four hundred forty-two

Notation

Scientific notation 1.8441442 × 10^7
Engineering notation 1.8441442 × 10^6

Prime Factorization of 18441442

Prime Factorization 2 × 9220721

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18441442
Product of the distinct prime numbers

The prime factorization of 18441442 is 2 × 9220721. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18441442)

Multiplication

n×y
n×2 36882884
n×3 55324326
n×4 73765768
n×5 92207210

Division

n÷y
n÷2 9220721
n÷3 6147147.3333333
n÷3 4610360.5
n÷5 3688288.4

Exponentiation

ny
n2 340086783039364
n3 6.271690684387E+21
n4 1.1565901999806E+29
n5 2.1329191090711E+36

Nth Root

y√n
2√n 4294.3500090235
3√n 264.19927753171
4√n 65.531290304888
5√n 28.389580513464

Divisors of 18441442

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 -18441441
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 18441442 can be divided by 4 positive divisors. The sum of these divisors (counting 18441442) is 1, the average is 0.25.

Base conversion 18441442

Base System Value
2 Binary 1000110010110010011100010
3 Ternary 1021200220220101
4 Quaternary 1012112103202
5 Quinary 14210111232
6 Senary 1455133014
8 Octal 106262342
10 Decimal 18441442
12 Duodecimal 621416a
16 Hexadecimal 11964e2
20 Vigesimal 5f53c2
36 Base36 az9ia

Cryptographic Hash Functions

md5 7adf9728bea3b09975c768bbab6cd499
sha1 ac06cc2390920274b39736206c01744654131ccb
sha256 04834777157bdeb595d99480e08ebc85c3bb533d4d02b5b4cfcd5f8a28f81c36
sha512 62789422982ca7476e224c2590987900c59ffc7f885dbee578aa97d22744d879c5fb1292cc1d02393584d684566cf11c9b218f373b3d886a7526c136bffebffe
ripemd-160 c9eab18cc054c06da97eddfe916b1ab084e098eb

18441442 as geometric shapes

Circle

Radius = n
Diameter 36882884
Circumference 115870997.4176
Area 1.0684141391795E+15

Sphere

Radius = n
Volume 2.627079650621E+22
Surface area 4.2736565567178E+15
Circumference 115870997.4176

Square

Length = n
Perimeter 73765768
Area 340086783039364
Diagonal 26080137.386117

Cube

Length = n
Surface area 2040520698236184
Volume 6.271690684387E+21
Space diagonal 31941514.508835

Equilateral Triangle

Length = n
Perimeter 55324326
Area 1.4726189680171E+14
Altitude 15970757.254417

Triangular Pyramid

Length = n
Surface area 1.4726189680171E+14
Volume 7.3912583540576E+20
Height 8693379.1287056