18085505 (number)

18085505 is an odd 8-digits composite number following 18085504 and preceding 18085506. In scientific notation, it is written as 1.8085505 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 14468400 positive integers (up to 18085505) that are relatively prime to 18085505.

Interesting facts

Basic properties

Name

Name eighteen million eighty-five thousand five hundred five

Notation

Scientific notation 1.8085505 × 10^7
Engineering notation 1.8085505 × 10^6

Prime Factorization of 18085505

Prime Factorization 5 × 3617101

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18085505
Product of the distinct prime numbers

The prime factorization of 18085505 is 5 × 3617101. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18085505)

Multiplication

n×y
n×2 36171010
n×3 54256515
n×4 72342020
n×5 90427525

Division

n÷y
n÷2 9042752.5
n÷3 6028501.6666667
n÷3 4521376.25
n÷5 3617101

Exponentiation

ny
n2 327085491105025
n3 5.9155062848074E+21
n4 1.0698491849142E+29
n5 1.9348762783011E+36

Nth Root

y√n
2√n 4252.7056093739
3√n 262.48845905421
4√n 65.212771827104
5√n 28.279135445711

Divisors of 18085505

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 -18085504
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 18085505 can be divided by 4 positive divisors. The sum of these divisors (counting 18085505) is 1, the average is 0.25.

Base conversion 18085505

Base System Value
2 Binary 1000100111111011010000001
3 Ternary 1021000211122112
4 Quaternary 1010333122001
5 Quinary 14112214010
6 Senary 1443345105
8 Octal 104773201
10 Decimal 18085505
12 Duodecimal 6082195
16 Hexadecimal 113f681
20 Vigesimal 5d0df5
36 Base36 armv5

Cryptographic Hash Functions

md5 3f827bc757afb78e2f7b8c0819138084
sha1 84f14a642be17961af0dc30b7cb621a5b05c7a59
sha256 9bc32290df87ecc945a2584f0ec719fa363e4fb3ac81bd9bf4dada2154c6a901
sha512 a24deaf83c9025ce603cc4a2cbcafa39bd45ef2a26e61db3bdcea70e2fcb1d837f49e8baa70b4930ed613bd8b6798593fe5fb2bd56ab54ac71032db72d5c531c
ripemd-160 5de2ac01e48fab77a36d70e662e6bfd44a34b523

18085505 as geometric shapes

Circle

Radius = n
Diameter 36171010
Circumference 113634579.28892
Area 1.0275693759514E+15

Sphere

Radius = n
Volume 2.4778814782154E+22
Surface area 4.1102775038054E+15
Circumference 113634579.28892

Square

Length = n
Perimeter 72342020
Area 327085491105025
Diagonal 25576766.453366

Cube

Length = n
Surface area 1962512946630150
Volume 5.9155062848074E+21
Space diagonal 31325013.540541

Equilateral Triangle

Length = n
Perimeter 54256515
Area 1.4163217225313E+14
Altitude 15662506.77027

Triangular Pyramid

Length = n
Surface area 1.4163217225313E+14
Volume 6.9714910135649E+20
Height 8525588.8177888