18442009 (number)

18442009 is an odd 8-digits composite number following 18442008 and preceding 18442010. In scientific notation, it is written as 1.8442009 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 18388516 positive integers (up to 18442009) that are relatively prime to 18442009.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-two thousand nine

Notation

Scientific notation 1.8442009 × 10^7
Engineering notation 1.8442009 × 10^6

Prime Factorization of 18442009

Prime Factorization 347 × 53147

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18442009
Product of the distinct prime numbers

The prime factorization of 18442009 is 347 × 53147. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18442009)

Multiplication

n×y
n×2 36884018
n×3 55326027
n×4 73768036
n×5 92210045

Division

n÷y
n÷2 9221004.5
n÷3 6147336.3333333
n÷3 4610502.25
n÷5 3688401.8

Exponentiation

ny
n2 340107695956081
n3 6.2722691897913E+21
n4 1.1567324484855E+29
n5 2.1332470225562E+36

Nth Root

y√n
2√n 4294.4160254917
3√n 264.20198519154
4√n 65.531794004832
5√n 28.389755084349

Divisors of 18442009

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 -18442008
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 18442009 can be divided by 4 positive divisors. The sum of these divisors (counting 18442009) is 1, the average is 0.25.

Base conversion 18442009

Base System Value
2 Binary 1000110010110011100011001
3 Ternary 1021200221200101
4 Quaternary 1012112130121
5 Quinary 14210121014
6 Senary 1455135401
8 Octal 106263431
10 Decimal 18442009
12 Duodecimal 6214561
16 Hexadecimal 1196719
20 Vigesimal 5f5509
36 Base36 az9y1

Cryptographic Hash Functions

md5 a376b273d7860d294eec1f08b6656b84
sha1 277f7dd9ca59ac2fd5f45fdc3b32b4d72db1500a
sha256 ee41ceb53b54233beda19651ceec11d0315be4a3c604712e5fae267a53efe14c
sha512 561c93c9c78871d9bf0c46c62b597909bf7e02849d1e6799742a6bacfc3c8ed164d1b69c70493fb355395075262e8ac076dfd1c21bf4babfd315c3a84ca8ec65
ripemd-160 73d213a2603028abc2945f6c64f51c313e9ceb95

18442009 as geometric shapes

Circle

Radius = n
Diameter 36884018
Circumference 115874559.98367
Area 1.068479839045E+15

Sphere

Radius = n
Volume 2.6273219743981E+22
Surface area 4.2739193561799E+15
Circumference 115874559.98367

Square

Length = n
Perimeter 73768036
Area 340107695956081
Diagonal 26080939.245207

Cube

Length = n
Surface area 2040646175736486
Volume 6.2722691897913E+21
Space diagonal 31942496.581643

Equilateral Triangle

Length = n
Perimeter 55326027
Area 1.4727095236028E+14
Altitude 15971248.290821

Triangular Pyramid

Length = n
Surface area 1.4727095236028E+14
Volume 7.3919401292148E+20
Height 8693646.4150689