18129009 (number)

18129009 is an odd 8-digits composite number following 18129008 and preceding 18129010. In scientific notation, it is written as 1.8129009 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 11961216 positive integers (up to 18129009) that are relatively prime to 18129009.

Interesting facts

Basic properties

Name

Name eighteen million one hundred twenty-nine thousand nine

Notation

Scientific notation 1.8129009 × 10^7
Engineering notation 1.8129009 × 10^6

Prime Factorization of 18129009

Prime Factorization 3 × 97 × 62299

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18129009
Product of the distinct prime numbers

The prime factorization of 18129009 is 3 × 97 × 62299. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18129009)

Multiplication

n×y
n×2 36258018
n×3 54387027
n×4 72516036
n×5 90645045

Division

n÷y
n÷2 9064504.5
n÷3 6043003
n÷3 4532252.25
n÷5 3625801.8

Exponentiation

ny
n2 328660967322081
n3 5.9582976345307E+21
n4 1.0801803144109E+29
n5 1.9582598641577E+36

Nth Root

y√n
2√n 4257.817398621
3√n 262.69875921648
4√n 65.251953216904
5√n 28.292727252859

Divisors of 18129009

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18129008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18129009 can be divided by 8 positive divisors. The sum of these divisors (counting 18129009) is 1, the average is 0.125.

Base conversion 18129009

Base System Value
2 Binary 1000101001010000001110001
3 Ternary 1021010001022210
4 Quaternary 1011022001301
5 Quinary 14120112014
6 Senary 1444322333
8 Octal 105120161
10 Decimal 18129009
12 Duodecimal 60a33a9
16 Hexadecimal 114a071
20 Vigesimal 5d62a9
36 Base36 askfl

Cryptographic Hash Functions

md5 d3dd96ac03538121c5a22aace42a62f3
sha1 11dae16bb86552e138fa5c7f3da7d7033fa0785b
sha256 59d03704d694ba6a03a7478fb111da33bef9dc7f541e7558e7e3a4e64967f8ab
sha512 4455efeb748ccde58289fe1b92da95a7419b59aac7be6c950271e2d648467728f5133c7d0512e703fb620e303443b5f197a11a36bd4b3434df63f219205daf26
ripemd-160 768ad1348fd78431359295c097a51ae3cdad71d5

18129009 as geometric shapes

Circle

Radius = n
Diameter 36258018
Circumference 113907922.98253
Area 1.0325188804608E+15

Sphere

Radius = n
Volume 2.4958058768724E+22
Surface area 4.1300755218431E+15
Circumference 113907922.98253

Square

Length = n
Perimeter 72516036
Area 328660967322081
Diagonal 25638290.400184

Cube

Length = n
Surface area 1971965803932486
Volume 5.9582976345307E+21
Space diagonal 31400364.678873

Equilateral Triangle

Length = n
Perimeter 54387027
Area 1.4231437346664E+14
Altitude 15700182.339437

Triangular Pyramid

Length = n
Surface area 1.4231437346664E+14
Volume 7.0219211028407E+20
Height 8546096.8000613