20538124 (number)

20538124 is an even 8-digits composite number following 20538123 and preceding 20538125. In scientific notation, it is written as 2.0538124 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 10260000 positive integers (up to 20538124) that are relatively prime to 20538124.

Interesting facts

Basic properties

Name

Name twenty million five hundred thirty-eight thousand one hundred twenty-four

Notation

Scientific notation 2.0538124 × 10^7
Engineering notation 2.0538124 × 10^6

Prime Factorization of 20538124

Prime Factorization 2 × 2 × 2251 × 2281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10269062
Product of the distinct prime numbers

The prime factorization of 20538124 is 2 × 2 × 2251 × 2281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20538124)

Multiplication

n×y
n×2 41076248
n×3 61614372
n×4 82152496
n×5 102690620

Division

n÷y
n÷2 10269062
n÷3 6846041.3333333
n÷3 5134531
n÷5 4107624.8

Exponentiation

ny
n2 421814537439376
n3 8.6632792749325E+21
n4 1.7792750399519E+29
n5 3.6542971400638E+36

Nth Root

y√n
2√n 4531.9007050023
3√n 273.85473678989
4√n 67.319393231091
5√n 29.007623793328

Divisors of 20538124

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20538123
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20538124 can be divided by 12 positive divisors. The sum of these divisors (counting 20538124) is 1, the average is 0.083333333333333.

Base conversion 20538124

Base System Value
2 Binary 1001110010110001100001100
3 Ternary 1102122110000021
4 Quaternary 1032112030030
5 Quinary 20224204444
6 Senary 2012111524
8 Octal 116261414
10 Decimal 20538124
12 Duodecimal 6a655a4
16 Hexadecimal 139630c
20 Vigesimal 687564
36 Base36 c87bg

Cryptographic Hash Functions

md5 0267579307d2a3bc43f250d085a9a522
sha1 30422840b03e829fb9a15154f6e726091cd68fef
sha256 78e76c3fb503c3a0cdba65e13f2ed262ff63d956a40fad6a94df3fe7775d0b08
sha512 0caac9720b3c43edefb3386bd6a1b2297945feb468f24e6cf4b43275a8af4353ece603cf3e5a463a6ed78d50e8618b372680f543657f8931bfef14ba2efb2b06
ripemd-160 f2d8f3e42fa404fb35477f7e17b80da92c64c25f

20538124 as geometric shapes

Circle

Radius = n
Diameter 41076248
Circumference 129044838.95383
Area 1.3251694519969E+15

Sphere

Radius = n
Volume 3.6288659368166E+22
Surface area 5.3006778079877E+15
Circumference 129044838.95383

Square

Length = n
Perimeter 82152496
Area 421814537439376
Diagonal 29045293.5065

Cube

Length = n
Surface area 2530887224636256
Volume 8.6632792749325E+21
Space diagonal 35573074.26015

Equilateral Triangle

Length = n
Perimeter 61614372
Area 1.8265105255404E+14
Altitude 17786537.130075

Triangular Pyramid

Length = n
Surface area 1.8265105255404E+14
Volume 1.0209772537696E+21
Height 9681764.5021668