20538512 (number)

20538512 is an even 8-digits composite number following 20538511 and preceding 20538513. In scientific notation, it is written as 2.0538512 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors. There are 10247328 positive integers (up to 20538512) that are relatively prime to 20538512.

Interesting facts

Basic properties

Name

Name twenty million five hundred thirty-eight thousand five hundred twelve

Notation

Scientific notation 2.0538512 × 10^7
Engineering notation 2.0538512 × 10^6

Prime Factorization of 20538512

Prime Factorization 2 × 2 × 2 × 2 × 599 × 2143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2567314
Product of the distinct prime numbers

The prime factorization of 20538512 is 2 × 2 × 2 × 2 × 599 × 2143. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 1, 92, 30, 424, 846, 6890, 7975, 34120, 12980, 585261, 676447, 8730813, 1222442, 92175786, 23885902, 177454091, 31469697, 1279121103, 580640162

Basic calculations (n = 20538512)

Multiplication

n×y
n×2 41077024
n×3 61615536
n×4 82154048
n×5 102692560

Division

n÷y
n÷2 10269256
n÷3 6846170.6666667
n÷3 5134628
n÷5 4107702.4

Exponentiation

ny
n2 421830475174144
n3 8.6637702763299E+21
n4 1.7794094978564E+29
n5 3.6546423324638E+36

Nth Root

y√n
2√n 4531.9435124458
3√n 273.85646130587
4√n 67.319711173221
5√n 29.007733393143

Divisors of 20538512

1, 2, 4, 8, 16, 599, 1198, 2143, 2396, 4286, 4792, 8572, 9584, 17144, 34288, 1283657, 2567314, 5134628, 10269256, 20538512

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20538511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20538512 can be divided by 20 positive divisors. The sum of these divisors (counting 20538512) is 1, the average is 0.05.

Base conversion 20538512

Base System Value
2 Binary 1001110010110010010010000
3 Ternary 1102122110112122
4 Quaternary 1032112102100
5 Quinary 20224213022
6 Senary 2012113412
8 Octal 116262220
10 Decimal 20538512
12 Duodecimal 6a65868
16 Hexadecimal 1396490
20 Vigesimal 68765c
36 Base36 c87m8

Cryptographic Hash Functions

md5 7128f56bc15719a45b6037ec3b6043f1
sha1 05f0c1c7c86d58bdffbab0d206a849c69b12a565
sha256 85d4696d8b1ce30b4d01322219bfb16122484ffb58496980fa98f499032dbd54
sha512 4d165fb61e87f182811d9b758dcf1ad7b93e8a399bfe5563bb2cd04b8db9f7da9c07dbf336e1adf158c4b709a00085bd9fa9555227d79c0f01301cd8f21384b9
ripemd-160 2a22356c2be19f1f1238f7e2674ed92051c2e136

20538512 as geometric shapes

Circle

Radius = n
Diameter 41077024
Circumference 129047276.82973
Area 1.3252195218674E+15

Sphere

Radius = n
Volume 3.629071607001E+22
Surface area 5.3008780874695E+15
Circumference 129047276.82973

Square

Length = n
Perimeter 82154048
Area 421830475174144
Diagonal 29045842.221363

Cube

Length = n
Surface area 2530982851044864
Volume 8.6637702763299E+21
Space diagonal 35573746.295863

Equilateral Triangle

Length = n
Perimeter 61615536
Area 1.8265795379563E+14
Altitude 17786873.147932

Triangular Pyramid

Length = n
Surface area 1.8265795379563E+14
Volume 1.0210351188392E+21
Height 9681947.4071209