20138306 (number)

20138306 is an even 8-digits composite number following 20138305 and preceding 20138307. In scientific notation, it is written as 2.0138306 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 10069152 positive integers (up to 20138306) that are relatively prime to 20138306.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand three hundred six

Notation

Scientific notation 2.0138306 × 10^7
Engineering notation 2.0138306 × 10^6

Prime Factorization of 20138306

Prime Factorization 2 × 10069153

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20138306
Product of the distinct prime numbers

The prime factorization of 20138306 is 2 × 10069153. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138306)

Multiplication

n×y
n×2 40276612
n×3 60414918
n×4 80553224
n×5 100691530

Division

n÷y
n÷2 10069153
n÷3 6712768.6666667
n÷3 5034576.5
n÷5 4027661.2

Exponentiation

ny
n2 405551368549636
n3 8.1671175585713E+21
n4 1.6447191253248E+29
n5 3.3121857029844E+36

Nth Root

y√n
2√n 4487.5723949592
3√n 272.06602527796
4√n 66.989345383868
5√n 28.893794997565

Divisors of 20138306

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 -20138305
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 20138306 can be divided by 4 positive divisors. The sum of these divisors (counting 20138306) is 1, the average is 0.25.

Base conversion 20138306

Base System Value
2 Binary 1001100110100100101000010
3 Ternary 1101220010120012
4 Quaternary 1030310211002
5 Quinary 20123411211
6 Senary 1555344522
8 Octal 114644502
10 Decimal 20138306
12 Duodecimal 68b2142
16 Hexadecimal 1334942
20 Vigesimal 65h5f6
36 Base36 bzmte

Cryptographic Hash Functions

md5 f5b958533c1d0b7bd9caf374e02848dd
sha1 c5b81521163f53656508609c8dbdc7f474951ffa
sha256 8df78c4aa0fb7914b517c4dfb9694e5fed1bae23c9c688702f4bf695557de6c1
sha512 5d0aa0976cef9562365f91e63d41bf9b664f403d9497d997dc514c32dda065fa955536d8b94536e68eff658be87f835b73c67ccbef1b1539fb80803aba8045bc
ripemd-160 5ba3a06d89cfecb3f075ea481ff1c1a1941bb9f6

20138306 as geometric shapes

Circle

Radius = n
Diameter 40276612
Circumference 126532708.37069
Area 1.2740772000888E+15

Sphere

Radius = n
Volume 3.4210342030683E+22
Surface area 5.0963088003553E+15
Circumference 126532708.37069

Square

Length = n
Perimeter 80553224
Area 405551368549636
Diagonal 28479865.468419

Cube

Length = n
Surface area 2433308211297816
Volume 8.1671175585713E+21
Space diagonal 34880569.170369

Equilateral Triangle

Length = n
Perimeter 60414918
Area 1.7560889385177E+14
Altitude 17440284.585185

Triangular Pyramid

Length = n
Surface area 1.7560889385177E+14
Volume 9.6250403473559E+20
Height 9493288.4894732