18189085 (number)

18189085 is an odd 8-digits composite number following 18189084 and preceding 18189086. In scientific notation, it is written as 1.8189085 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 14469264 positive integers (up to 18189085) that are relatively prime to 18189085.

Interesting facts

Basic properties

Name

Name eighteen million one hundred eighty-nine thousand eighty-five

Notation

Scientific notation 1.8189085 × 10^7
Engineering notation 1.8189085 × 10^6

Prime Factorization of 18189085

Prime Factorization 5 × 179 × 20323

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18189085
Product of the distinct prime numbers

The prime factorization of 18189085 is 5 × 179 × 20323. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18189085)

Multiplication

n×y
n×2 36378170
n×3 54567255
n×4 72756340
n×5 90945425

Division

n÷y
n÷2 9094542.5
n÷3 6063028.3333333
n÷3 4547271.25
n÷5 3637817

Exponentiation

ny
n2 330842813137225
n3 6.0177280497921E+21
n4 1.0945696700455E+29
n5 1.990922076688E+36

Nth Root

y√n
2√n 4264.8663519506
3√n 262.98861675878
4√n 65.305944231368
5√n 28.311453762881

Divisors of 18189085

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 -18189084
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 18189085 can be divided by 8 positive divisors. The sum of these divisors (counting 18189085) is 1, the average is 0.125.

Base conversion 18189085

Base System Value
2 Binary 1000101011000101100011101
3 Ternary 1021020002201211
4 Quaternary 1011120230131
5 Quinary 14124022320
6 Senary 1445504421
8 Octal 105305435
10 Decimal 18189085
12 Duodecimal 6112111
16 Hexadecimal 1158b1d
20 Vigesimal 5ddce5
36 Base36 atusd

Cryptographic Hash Functions

md5 1a43e704d92ce38f3b8e7d9d69caca6d
sha1 7be9cb87cf50f59aca9b9d18b49bafeff8d608c1
sha256 25a9ea5c81565fab00dc9418cde27829d785441d96135ddbf3d7b9eb589ce8ed
sha512 a9a7eee1f114c2f188aa0086939e9ee24d5486f9d42615b17250fb2265da7f4481aeff0ba48a8eaa005177fa19646067582f3ab41650ab20343086f9493589a7
ripemd-160 b8ddb2731aa305366aae68b5283b4269d5047c08

18189085 as geometric shapes

Circle

Radius = n
Diameter 36378170
Circumference 114285391.62304
Area 1.0393733512449E+15

Sphere

Radius = n
Volume 2.5207000310037E+22
Surface area 4.1574934049795E+15
Circumference 114285391.62304

Square

Length = n
Perimeter 72756340
Area 330842813137225
Diagonal 25723250.694157

Cube

Length = n
Surface area 1985056878823350
Volume 6.0177280497921E+21
Space diagonal 31504419.363189

Equilateral Triangle

Length = n
Perimeter 54567255
Area 1.4325914041817E+14
Altitude 15752209.681594

Triangular Pyramid

Length = n
Surface area 1.4325914041817E+14
Volume 7.0919605189075E+20
Height 8574416.8980523