20128704 (number)
20128704 is an even 8-digits composite number following 20128703 and preceding 20128705. In scientific notation, it is written as 2.0128704 × 10^7. The sum of its digits is 24. It has a total of 9 prime factors and 56 positive divisors. There are 6543360 positive integers (up to 20128704) that are relatively prime to 20128704.
Interesting facts
- 20128704 has 56 divisors, whose sum is 54577488
- The reverse of 20128704 is 40782102
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million one hundred twenty-eight thousand seven hundred four |
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Notation
Scientific notation | 2.0128704 × 10^7 |
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Engineering notation | 2.0128704 × 10^6 |
Prime Factorization of 20128704
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 41 × 2557
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 629022 | Product of the distinct prime numbers |
The prime factorization of 20128704 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 41 × 2557. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20128704)
Multiplication
n×yn×2 | 40257408 |
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n×3 | 60386112 |
n×4 | 80514816 |
n×5 | 100643520 |
Division
n÷yn÷2 | 10064352 |
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n÷3 | 6709568 |
n÷3 | 5032176 |
n÷5 | 4025740.8 |
Exponentiation
nyn2 | 405164724719616 |
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n3 | 8.1554408151226E+21 |
n4 | 1.6415845415712E+29 |
n5 | 3.3042969328263E+36 |
Nth Root
y√n2√n | 4486.5024239378 |
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3√n | 272.02277779261 |
4√n | 66.981358779423 |
5√n | 28.891039143641 |
Divisors of 20128704
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20128703 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20128704 can be divided by 56 positive divisors. The sum of these divisors (counting 20128704) is 1, the average is 0.017857142857143.
Base conversion 20128704
Base | System | Value |
---|---|---|
2 | Binary | 1001100110010001111000000 |
3 | Ternary | 1101212122101120 |
4 | Quaternary | 1030302033000 |
5 | Quinary | 20123104304 |
6 | Senary | 1555232240 |
8 | Octal | 114621700 |
10 | Decimal | 20128704 |
12 | Duodecimal | 68a8680 |
16 | Hexadecimal | 13323c0 |
20 | Vigesimal | 65g1f4 |
36 | Base36 | bzfeo |
Cryptographic Hash Functions
md5 | ff98ab964471915cc91e468a312eff3b |
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sha1 | 1b17e8732155797f44ac21e6b48cb4a9a468a0d5 |
sha256 | 1981d8efc6520beec5f9c74ffe2836b125c9b7a09f29d1d1df107095a608c71d |
sha512 | 79a04d2cf654d5eed399f3f4b2a356b7a2d1950389213a4083710008f95c3323ae17f70099c1b826ec2d804770e4ac4056a19aa9391bd1721f21ba5f59acf01a |
ripemd-160 | 78fc6ff248945ebcf788146144cc2ab72fa651ee |
20128704 as geometric shapes
Circle
Radius = nDiameter | 40257408 |
---|---|
Circumference | 126472377.22537 |
Area | 1.2728625226729E+15 |
Sphere
Radius = nVolume | 3.4161430602101E+22 |
---|---|
Surface area | 5.0914500906915E+15 |
Circumference | 126472377.22537 |
Square
Length = nPerimeter | 80514816 |
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Area | 405164724719616 |
Diagonal | 28466286.189794 |
Cube
Length = nSurface area | 2430988348317696 |
---|---|
Volume | 8.1554408151226E+21 |
Space diagonal | 34863938.018515 |
Equilateral Triangle
Length = nPerimeter | 60386112 |
---|---|
Area | 1.7544147216226E+14 |
Altitude | 17431969.009257 |
Triangular Pyramid
Length = nSurface area | 1.7544147216226E+14 |
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Volume | 9.6112791732313E+20 |
Height | 9488762.0632645 |