18209085 (number)

18209085 is an odd 8-digits composite number following 18209084 and preceding 18209086. In scientific notation, it is written as 1.8209085 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 9711504 positive integers (up to 18209085) that are relatively prime to 18209085.

Interesting facts

Basic properties

Name

Name eighteen million two hundred nine thousand eighty-five

Notation

Scientific notation 1.8209085 × 10^7
Engineering notation 1.8209085 × 10^6

Prime Factorization of 18209085

Prime Factorization 3 × 5 × 1213939

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18209085
Product of the distinct prime numbers

The prime factorization of 18209085 is 3 × 5 × 1213939. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18209085)

Multiplication

n×y
n×2 36418170
n×3 54627255
n×4 72836340
n×5 91045425

Division

n÷y
n÷2 9104542.5
n÷3 6069695
n÷3 4552271.25
n÷5 3641817

Exponentiation

ny
n2 331570776537225
n3 6.0376004534823E+21
n4 1.099391798535E+29
n5 2.0018918707826E+36

Nth Root

y√n
2√n 4267.2104471188
3√n 263.08497208578
4√n 65.323888793602
5√n 28.317677057765

Divisors of 18209085

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 -18209084
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 18209085 can be divided by 8 positive divisors. The sum of these divisors (counting 18209085) is 1, the average is 0.125.

Base conversion 18209085

Base System Value
2 Binary 1000101011101100100111101
3 Ternary 1021021010011120
4 Quaternary 1011131210331
5 Quinary 14130142320
6 Senary 1450141153
8 Octal 105354475
10 Decimal 18209085
12 Duodecimal 61217b9
16 Hexadecimal 115d93d
20 Vigesimal 5dg2e5
36 Base36 aua7x

Cryptographic Hash Functions

md5 4237f2fa508f8b15b6acce9489994d77
sha1 e4c163ada63885e1ab8d7704b0fd4b5c5d6ef3e3
sha256 a7dfe05d9f02aa5587b1ed60dc5d602df4eac29b81afbe75fa98adfc2e1fe5f4
sha512 332ad448e0ce6b28def64ccd9aafa54e5e242ce99bdd8cc7a85c5ee2e3abde30ab6c7494f1141ebff4df0ea637d87f10277965074e9b87d7e37bf3aa4929993d
ripemd-160 dbcc540df73c91b2154cd31cea07e0ca626a8d45

18209085 as geometric shapes

Circle

Radius = n
Diameter 36418170
Circumference 114411055.32918
Area 1.0416603157144E+15

Sphere

Radius = n
Volume 2.5290241639961E+22
Surface area 4.1666412628576E+15
Circumference 114411055.32918

Square

Length = n
Perimeter 72836340
Area 331570776537225
Diagonal 25751534.965404

Cube

Length = n
Surface area 1989424659223350
Volume 6.0376004534823E+21
Space diagonal 31539060.37934

Equilateral Triangle

Length = n
Perimeter 54627255
Area 1.4357435781689E+14
Altitude 15769530.18967

Triangular Pyramid

Length = n
Surface area 1.4357435781689E+14
Volume 7.1153803712539E+20
Height 8583844.9884682