20538400 (number)

20538400 is an even 8-digits composite number following 20538399 and preceding 20538401. In scientific notation, it is written as 2.0538400 × 10^7. The sum of its digits is 22. It has a total of 7 prime factors and 24 positive divisors. There are 8215040 positive integers (up to 20538400) that are relatively prime to 20538400.

Interesting facts

Basic properties

Name

Name twenty million five hundred thirty-eight thousand four hundred

Notation

Scientific notation 2.0538400 × 10^7
Engineering notation 2.0538400 × 10^6

Prime Factorization of 20538400

Prime Factorization 2 × 2 × 2 × 2 × 2 × 25 × 25673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1283650
Product of the distinct prime numbers

The prime factorization of 20538400 is 2 × 2 × 2 × 2 × 2 × 25 × 25673. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 9, 37, 39, 974, 408, 2186, 9920, 97690, 16378, 155712, 587139, 6439960, 9458455, 12337022, 23596794, 191481456, 248648000, 6837789951, 3438027167

Basic calculations (n = 20538400)

Multiplication

n×y
n×2 41076800
n×3 61615200
n×4 82153600
n×5 102692000

Division

n÷y
n÷2 10269200
n÷3 6846133.3333333
n÷3 5134600
n÷5 4107680

Exponentiation

ny
n2 421825874560000
n3 8.6636285420631E+21
n4 1.7793706844831E+29
n5 3.6545426866187E+36

Nth Root

y√n
2√n 4531.9311556995
3√n 273.85596350967
4√n 67.319619396574
5√n 29.007701756253

Divisors of 20538400

1, 2, 4, 8, 16, 25, 32, 50, 100, 200, 400, 800, 25673, 51346, 102692, 205384, 410768, 641825, 821536, 1283650, 2567300, 5134600, 10269200, 20538400

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20538399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20538400 can be divided by 24 positive divisors. The sum of these divisors (counting 20538400) is 1, the average is 0.041666666666667.

Base conversion 20538400

Base System Value
2 Binary 1001110010110010000100000
3 Ternary 1102122110101111
4 Quaternary 1032112100200
5 Quinary 20224212100
6 Senary 2012113104
8 Octal 116262040
10 Decimal 20538400
12 Duodecimal 6a65794
16 Hexadecimal 1396420
20 Vigesimal 687600
36 Base36 c87j4

Cryptographic Hash Functions

md5 1e060082af6b750b9d97af043641b1f7
sha1 06093fb91c45adf82864b195306f3a51dec9dbd1
sha256 4c08e88485ed6582e317bb569c1f896c788a22c9cfcfdcabdf722e853cb5241d
sha512 7c549b304b62d7cd9cbc788cc3035b50e26aa884ad62f5d43b3d38a88adf9b646cb75dbe122364f631cda45459ba4ba1720b63f356cda63cf85f13d0f2acf22c
ripemd-160 e359ae851e52ebe82e0f23c253aaf63bf97d114c

20538400 as geometric shapes

Circle

Radius = n
Diameter 41076800
Circumference 129046573.11298
Area 1.3252050686118E+15

Sphere

Radius = n
Volume 3.6290122374902E+22
Surface area 5.3008202744471E+15
Circumference 129046573.11298

Square

Length = n
Perimeter 82153600
Area 421825874560000
Diagonal 29045683.829444

Cube

Length = n
Surface area 2530955247360000
Volume 8.6636285420631E+21
Space diagonal 35573552.306173

Equilateral Triangle

Length = n
Perimeter 61615200
Area 1.8265596167127E+14
Altitude 17786776.153086

Triangular Pyramid

Length = n
Surface area 1.8265596167127E+14
Volume 1.0210184152957E+21
Height 9681894.6098145