18445085 (number)

18445085 is an odd 8-digits composite number following 18445084 and preceding 18445086. In scientific notation, it is written as 1.8445085 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 13888000 positive integers (up to 18445085) that are relatively prime to 18445085.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-five thousand eighty-five

Notation

Scientific notation 1.8445085 × 10^7
Engineering notation 1.8445085 × 10^6

Prime Factorization of 18445085

Prime Factorization 17 × 5 × 217001

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18445085
Product of the distinct prime numbers

The prime factorization of 18445085 is 17 × 5 × 217001. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18445085)

Multiplication

n×y
n×2 36890170
n×3 55335255
n×4 73780340
n×5 92225425

Division

n÷y
n÷2 9222542.5
n÷3 6148361.6666667
n÷3 4611271.25
n÷5 3689017

Exponentiation

ny
n2 340221160657225
n3 6.2754082271212E+21
n4 1.1575043815895E+29
n5 2.1350266706291E+36

Nth Root

y√n
2√n 4294.7741500573
3√n 264.21667339837
4√n 65.534526396833
5√n 28.390702064269

Divisors of 18445085

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 -18445084
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 18445085 can be divided by 8 positive divisors. The sum of these divisors (counting 18445085) is 1, the average is 0.125.

Base conversion 18445085

Base System Value
2 Binary 1000110010111001100011101
3 Ternary 1021201002220022
4 Quaternary 1012113030131
5 Quinary 14210220320
6 Senary 1455201525
8 Octal 106271435
10 Decimal 18445085
12 Duodecimal 62162a5
16 Hexadecimal 119731d
20 Vigesimal 5f5ce5
36 Base36 azcbh

Cryptographic Hash Functions

md5 82b60e464a41c3d76f3118067d974b61
sha1 3562fccb4f19e9b84c0910b3d88e7ea5ec2004fb
sha256 e7bf5922088ca116e2c4def8fb02621b91bdf5c4b402fef7f83cddc29f380b67
sha512 50387009726e5e5e6d1877471a846ada3524aeecc4365f94f1b8686d902df2e3b4cd42f33087222bb7e1f7d9e43e915200f0e9b472dcb5414dea71300dfa5b96
ripemd-160 bcd28ed91204f6553dcf58830e60fc39f28401e5

18445085 as geometric shapes

Circle

Radius = n
Diameter 36890170
Circumference 115893887.06168
Area 1.0688362989165E+15

Sphere

Radius = n
Volume 2.6286368512801E+22
Surface area 4.2753451956661E+15
Circumference 115893887.06168

Square

Length = n
Perimeter 73780340
Area 340221160657225
Diagonal 26085289.366125

Cube

Length = n
Surface area 2041326963943350
Volume 6.2754082271212E+21
Space diagonal 31947824.369927

Equilateral Triangle

Length = n
Perimeter 55335255
Area 1.4732008401709E+14
Altitude 15973912.184963

Triangular Pyramid

Length = n
Surface area 1.4732008401709E+14
Volume 7.3956395201854E+20
Height 8695096.4553748