20538468 (number)

20538468 is an even 8-digits composite number following 20538467 and preceding 20538469. In scientific notation, it is written as 2.0538468 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 6485184 positive integers (up to 20538468) that are relatively prime to 20538468.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0538468 × 10^7
Engineering notation 2.0538468 × 10^6

Prime Factorization of 20538468

Prime Factorization 2 × 2 × 27 × 19 × 10009

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10269234
Product of the distinct prime numbers

The prime factorization of 20538468 is 2 × 2 × 27 × 19 × 10009. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 2, 34, 227, 194, 3053, 6101, 41162, 72548, 656046, 810198, 6551117, 5780163, 46117063, 23663929, 599636571, 993020975, 4387720489, 6178184377

Basic calculations (n = 20538468)

Multiplication

n×y
n×2 41076936
n×3 61615404
n×4 82153872
n×5 102692340

Division

n÷y
n÷2 10269234
n÷3 6846156
n÷3 5134617
n÷5 4107693.6

Exponentiation

ny
n2 421828667787024
n3 8.6637145948264E+21
n4 1.7793942496698E+29
n5 3.6546031856226E+36

Nth Root

y√n
2√n 4531.9386580138
3√n 273.85626574329
4√n 67.319675118154
5√n 29.007720964381

Divisors of 20538468

1, 2, 4, 19, 27, 38, 54, 76, 108, 513, 1026, 2052, 10009, 20018, 40036, 190171, 270243, 380342, 540486, 760684, 1080972, 5134617, 10269234, 20538468

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 -20538467
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 20538468 can be divided by 24 positive divisors. The sum of these divisors (counting 20538468) is 1, the average is 0.041666666666667.

Base conversion 20538468

Base System Value
2 Binary 1001110010110010001100100
3 Ternary 1102122110111000
4 Quaternary 1032112101210
5 Quinary 20224212333
6 Senary 2012113300
8 Octal 116262144
10 Decimal 20538468
12 Duodecimal 6a65830
16 Hexadecimal 1396464
20 Vigesimal 687638
36 Base36 c87l0

Cryptographic Hash Functions

md5 6118583367dd9f2a98b2fbac1ffad0cd
sha1 3400bf371e5e7f82bc61436dd90c045d16e5ca38
sha256 800519380d9634d82d91c4081f031a039d93fb9e35604a4d1f5f6555893a4143
sha512 08bf4cf0b6db75ad6bae0833b3de002ba2e87648483209e21019b4b45647bc214c2bff7947e4d22ee411faa55c65c0f6467a759fdc9fd76f137403e5ee78e1d2
ripemd-160 b3b517d6f7c481ce68ce30e1f06640450e1291d3

20538468 as geometric shapes

Circle

Radius = n
Diameter 41076936
Circumference 129047000.36958
Area 1.3252138437933E+15

Sphere

Radius = n
Volume 3.6290482831874E+22
Surface area 5.3008553751731E+15
Circumference 129047000.36958

Square

Length = n
Perimeter 82153872
Area 421828667787024
Diagonal 29045779.995966

Cube

Length = n
Surface area 2530972006722144
Volume 8.6637145948264E+21
Space diagonal 35573670.085628

Equilateral Triangle

Length = n
Perimeter 61615404
Area 1.8265717117405E+14
Altitude 17786835.042814

Triangular Pyramid

Length = n
Surface area 1.8265717117405E+14
Volume 1.0210285567111E+21
Height 9681926.6653219