20521504 (number)
20521504 is an even 8-digits composite number following 20521503 and preceding 20521505. In scientific notation, it is written as 2.0521504 × 10^7. The sum of its digits is 19. It has a total of 8 prime factors and 48 positive divisors. There are 9792000 positive integers (up to 20521504) that are relatively prime to 20521504.
Interesting facts
- 20521504 has 48 divisors, whose sum is 42287616
- The reverse of 20521504 is 40512502
- Previous prime number is 151
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 19
- Digital Root 1
Name
Name | twenty million five hundred twenty-one thousand five hundred four |
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Notation
Scientific notation | 2.0521504 × 10^7 |
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Engineering notation | 2.0521504 × 10^6 |
Prime Factorization of 20521504
Prime Factorization 2 × 2 × 2 × 2 × 2 × 31 × 151 × 137
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1282594 | Product of the distinct prime numbers |
The prime factorization of 20521504 is 2 × 2 × 2 × 2 × 2 × 31 × 151 × 137. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20521504)
Multiplication
n×yn×2 | 41043008 |
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n×3 | 61564512 |
n×4 | 82086016 |
n×5 | 102607520 |
Division
n÷yn÷2 | 10260752 |
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n÷3 | 6840501.3333333 |
n÷3 | 5130376 |
n÷5 | 4104300.8 |
Exponentiation
nyn2 | 421132126422016 |
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n3 | 8.6422646168979E+21 |
n4 | 1.7735226790473E+29 |
n5 | 3.639535275216E+36 |
Nth Root
y√n2√n | 4530.0666661761 |
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3√n | 273.78084665919 |
4√n | 67.305769932273 |
5√n | 29.00292752373 |
Divisors of 20521504
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20521503 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20521504 can be divided by 48 positive divisors. The sum of these divisors (counting 20521504) is 1, the average is 0.020833333333333.
Base conversion 20521504
Base | System | Value |
---|---|---|
2 | Binary | 1001110010010001000100000 |
3 | Ternary | 1102121121012201 |
4 | Quaternary | 1032102020200 |
5 | Quinary | 20223142004 |
6 | Senary | 2011502544 |
8 | Octal | 116221040 |
10 | Decimal | 20521504 |
12 | Duodecimal | 6a57a54 |
16 | Hexadecimal | 1392220 |
20 | Vigesimal | 6853f4 |
36 | Base36 | c7uhs |
Cryptographic Hash Functions
md5 | 84e777791d26847fb718b04c7c604647 |
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sha1 | cb7a7cf5c939ad4aa509f0a1b9cd8a1968e168c9 |
sha256 | c1db9a899079e88d3a7c490727a7b9248594ff8f80fc8a0c85535d1da7f2371a |
sha512 | 8380acf94906920b08ff8f9dc2f81a44047a8d5c94acb5dc0a4b869c3bfbe45be98e34238bac3b399a0a560cf121d93233e6fa207ecaece02c708a04f0075882 |
ripemd-160 | 679620bec74cb7406d3cba489d246a4b8d80f9f1 |
20521504 as geometric shapes
Circle
Radius = nDiameter | 41043008 |
---|---|
Circumference | 128940412.41403 |
Area | 1.3230255945581E+15 |
Sphere
Radius = nVolume | 3.6200633374434E+22 |
---|---|
Surface area | 5.2921023782322E+15 |
Circumference | 128940412.41403 |
Square
Length = nPerimeter | 82086016 |
---|---|
Area | 421132126422016 |
Diagonal | 29021789.277094 |
Cube
Length = nSurface area | 2526792758532096 |
---|---|
Volume | 8.6422646168979E+21 |
Space diagonal | 35544287.575728 |
Equilateral Triangle
Length = nPerimeter | 61564512 |
---|---|
Area | 1.8235555991561E+14 |
Altitude | 17772143.787864 |
Triangular Pyramid
Length = nSurface area | 1.8235555991561E+14 |
---|---|
Volume | 1.0185006525695E+21 |
Height | 9673929.7590312 |