18389922 (number)

18389922 is an even 8-digits composite number following 18389921 and preceding 18389923. In scientific notation, it is written as 1.8389922 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 6129972 positive integers (up to 18389922) that are relatively prime to 18389922.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty-nine thousand nine hundred twenty-two

Notation

Scientific notation 1.8389922 × 10^7
Engineering notation 1.8389922 × 10^6

Prime Factorization of 18389922

Prime Factorization 2 × 3 × 3064987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18389922
Product of the distinct prime numbers

The prime factorization of 18389922 is 2 × 3 × 3064987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18389922)

Multiplication

n×y
n×2 36779844
n×3 55169766
n×4 73559688
n×5 91949610

Division

n÷y
n÷2 9194961
n÷3 6129974
n÷3 4597480.5
n÷5 3677984.4

Exponentiation

ny
n2 338189231166084
n3 6.2192735823843E+21
n4 1.1437195607671E+29
n5 2.1032913512381E+36

Nth Root

y√n
2√n 4288.3472340752
3√n 263.95301620266
4√n 65.485473458433
5√n 28.373700319293

Divisors of 18389922

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 -18389921
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 18389922 can be divided by 8 positive divisors. The sum of these divisors (counting 18389922) is 1, the average is 0.125.

Base conversion 18389922

Base System Value
2 Binary 1000110001001101110100010
3 Ternary 1021121022020020
4 Quaternary 1012021232202
5 Quinary 14201434142
6 Senary 1454054310
8 Octal 106115642
10 Decimal 18389922
12 Duodecimal 61aa396
16 Hexadecimal 1189ba2
20 Vigesimal 5eieg2
36 Base36 ay5r6

Cryptographic Hash Functions

md5 11d5692d5cd5b4a49732d666186e8745
sha1 953d3c37f7db6573785d9a2e79b953ff703c04eb
sha256 79a4712dddd2d51bb796e27cc845b98fea5af8bb9ce7015067c1de31ce953c81
sha512 b156c4ca6220d8952d09609bc1b345d8b7cf0b07c43c2ab0d900435dad1899cf97e5bf3bd881a63557c24aa0000974396b500bffe836f0a6be58dff97e2df969
ripemd-160 5a5fe0a32cf068ede89f790dd5dc7a802c37d56a

18389922 as geometric shapes

Circle

Radius = n
Diameter 36779844
Circumference 115547287.71058
Area 1.0624528041545E+15

Sphere

Radius = n
Volume 2.6051232262778E+22
Surface area 4.2498112166182E+15
Circumference 115547287.71058

Square

Length = n
Perimeter 73559688
Area 338189231166084
Diagonal 26007277.103383

Cube

Length = n
Surface area 2029135386996504
Volume 6.2192735823843E+21
Space diagonal 31852279.251229

Equilateral Triangle

Length = n
Perimeter 55169766
Area 1.4644023273808E+14
Altitude 15926139.625614

Triangular Pyramid

Length = n
Surface area 1.4644023273808E+14
Volume 7.3294842069304E+20
Height 8669092.3677945