20388624 (number)
20388624 is an even 8-digits composite number following 20388623 and preceding 20388625. In scientific notation, it is written as 2.0388624 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 80 positive divisors. There are 6451200 positive integers (up to 20388624) that are relatively prime to 20388624.
Interesting facts
- 20388624 has 80 divisors, whose sum is 55413120
- The reverse of 20388624 is 42688302
- Previous prime number is 97
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty million three hundred eighty-eight thousand six hundred twenty-four |
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Notation
Scientific notation | 2.0388624 × 10^7 |
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Engineering notation | 2.0388624 × 10^6 |
Prime Factorization of 20388624
Prime Factorization 2 × 2 × 2 × 2 × 3 × 29 × 97 × 151
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2548578 | Product of the distinct prime numbers |
The prime factorization of 20388624 is 2 × 2 × 2 × 2 × 3 × 29 × 97 × 151. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20388624)
Multiplication
n×yn×2 | 40777248 |
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n×3 | 61165872 |
n×4 | 81554496 |
n×5 | 101943120 |
Division
n÷yn÷2 | 10194312 |
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n÷3 | 6796208 |
n÷3 | 5097156 |
n÷5 | 4077724.8 |
Exponentiation
nyn2 | 415695988613376 |
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n3 | 8.4754692101464E+21 |
n4 | 1.7280315494925E+29 |
n5 | 3.523218552274E+36 |
Nth Root
y√n2√n | 4515.3763962709 |
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3√n | 273.18864177516 |
4√n | 67.196550478956 |
5√n | 28.96527014895 |
Divisors of 20388624
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20388623 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20388624 can be divided by 80 positive divisors. The sum of these divisors (counting 20388624) is 1, the average is 0.0125.
Base conversion 20388624
Base | System | Value |
---|---|---|
2 | Binary | 1001101110001101100010000 |
3 | Ternary | 1102100211221020 |
4 | Quaternary | 1031301230100 |
5 | Quinary | 20204413444 |
6 | Senary | 2004555440 |
8 | Octal | 115615420 |
10 | Decimal | 20388624 |
12 | Duodecimal | 69b2b80 |
16 | Hexadecimal | 1371b10 |
20 | Vigesimal | 678bb4 |
36 | Base36 | c4zyo |
Cryptographic Hash Functions
md5 | 90819870646ab4c7a452c368f8d481f5 |
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sha1 | 6255b7cbc796e1673e15be01931db00ec418233f |
sha256 | a989bd21a2c66d6e8ca6e6da812a5c49b77bbf9f03393a892f0aedeafef7cd93 |
sha512 | a1d269c6e6ed46e5affdf22bb0078d1d7ceaaa26e9746ad9bc6b7f38a5e02b5c8721f3dcfc3c667305f1e1022b1fdc0c2228433b9db80337bf245d47865b56a2 |
ripemd-160 | 155f0d6db2f682d6c2dd46f84d7090d3d504f25e |
20388624 as geometric shapes
Circle
Radius = nDiameter | 40777248 |
---|---|
Circumference | 128105502.75041 |
Area | 1.3059474639545E+15 |
Sphere
Radius = nVolume | 3.550196240843E+22 |
---|---|
Surface area | 5.2237898558181E+15 |
Circumference | 128105502.75041 |
Square
Length = nPerimeter | 81554496 |
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Area | 415695988613376 |
Diagonal | 28833868.578926 |
Cube
Length = nSurface area | 2494175931680256 |
---|---|
Volume | 8.4754692101464E+21 |
Space diagonal | 35314132.664418 |
Equilateral Triangle
Length = nPerimeter | 61165872 |
---|---|
Area | 1.8000164319524E+14 |
Altitude | 17657066.332209 |
Triangular Pyramid
Length = nSurface area | 1.8000164319524E+14 |
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Volume | 9.9884362537205E+20 |
Height | 9611289.5263085 |