18442906 (number)

18442906 is an even 8-digits composite number following 18442905 and preceding 18442907. In scientific notation, it is written as 1.8442906 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 9221452 positive integers (up to 18442906) that are relatively prime to 18442906.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-two thousand nine hundred six

Notation

Scientific notation 1.8442906 × 10^7
Engineering notation 1.8442906 × 10^6

Prime Factorization of 18442906

Prime Factorization 2 × 9221453

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18442906
Product of the distinct prime numbers

The prime factorization of 18442906 is 2 × 9221453. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18442906)

Multiplication

n×y
n×2 36885812
n×3 55328718
n×4 73771624
n×5 92214530

Division

n÷y
n÷2 9221453
n÷3 6147635.3333333
n÷3 4610726.5
n÷5 3688581.2

Exponentiation

ny
n2 340140781724836
n3 6.2731844641177E+21
n4 1.1569575139238E+29
n5 2.1337658675291E+36

Nth Root

y√n
2√n 4294.5204621704
3√n 264.2062686247
4√n 65.532590839752
5√n 28.390031248566

Divisors of 18442906

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 -18442905
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 18442906 can be divided by 4 positive divisors. The sum of these divisors (counting 18442906) is 1, the average is 0.25.

Base conversion 18442906

Base System Value
2 Binary 1000110010110101010011010
3 Ternary 1021200222220121
4 Quaternary 1012112222122
5 Quinary 14210133111
6 Senary 1455143454
8 Octal 106265232
10 Decimal 18442906
12 Duodecimal 6214b8a
16 Hexadecimal 1196a9a
20 Vigesimal 5f5756
36 Base36 azamy

Cryptographic Hash Functions

md5 89e2e19ddb03eede2ba655f4afd9ca16
sha1 f85844875f4becb92de4d861cd53987efd79f1df
sha256 23fec6f8a050c72084b532406043022b864b6eb01743839241d8fbf78cd2f4b8
sha512 1557e8ccd856824cfe51dca64b9daaf473be05c3eb8d52ce472913c46bd7428e2ae2aa08ca81a2c3990558194b7b11a553abf8714e5756845be6c29858637cb7
ripemd-160 31be740730ee42f3f7eca2ea3b7a6de6f26847eb

18442906 as geometric shapes

Circle

Radius = n
Diameter 36885812
Circumference 115880196.00089
Area 1.068583781053E+15

Sphere

Radius = n
Volume 2.6277053636114E+22
Surface area 4.2743351242121E+15
Circumference 115880196.00089

Square

Length = n
Perimeter 73771624
Area 340140781724836
Diagonal 26082207.794772

Cube

Length = n
Surface area 2040844690349016
Volume 6.2731844641177E+21
Space diagonal 31944050.231217

Equilateral Triangle

Length = n
Perimeter 55328718
Area 1.472852789184E+14
Altitude 15972025.115608

Triangular Pyramid

Length = n
Surface area 1.472852789184E+14
Volume 7.3930187903528E+20
Height 8694069.264924