820888928 (number)
820888928 is an even 9-digits composite number following 820888927 and preceding 820888929. In scientific notation, it is written as 8.20888928 × 10^8. The sum of its digits is 53. It has a total of 8 prime factors and 48 positive divisors. There are 373831680 positive integers (up to 820888928) that are relatively prime to 820888928.
Interesting facts
- 820888928 has 48 divisors, whose sum is 1766427264
- The reverse of 820888928 is 829888028
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 53
- Digital Root 8
Name
Name | eight hundred twenty million eight hundred eighty-eight thousand nine hundred twenty-eight |
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Notation
Scientific notation | 8.20888928 × 10^8 |
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Engineering notation | 8.20888928 × 10^6 |
Prime Factorization of 820888928
Prime Factorization 2 × 2 × 2 × 2 × 2 × 17 × 31 × 48677
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 51305558 | Product of the distinct prime numbers |
The prime factorization of 820888928 is 2 × 2 × 2 × 2 × 2 × 17 × 31 × 48677. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 820888928)
Multiplication
n×yn×2 | 1641777856 |
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n×3 | 2462666784 |
n×4 | 3283555712 |
n×5 | 4104444640 |
Division
n÷yn÷2 | 410444464 |
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n÷3 | 273629642.66667 |
n÷3 | 205222232 |
n÷5 | 164177785.6 |
Exponentiation
nyn2 | 673858632112989184 |
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n3 | 5.5316309013878E+26 |
n4 | 4.5408545607319E+35 |
n5 | 3.7275372325631E+44 |
Nth Root
y√n2√n | 28651.159278466 |
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3√n | 936.32826287847 |
4√n | 169.26653324998 |
5√n | 60.653641446056 |
Divisors of 820888928
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 | -820888927 | 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 820888928 can be divided by 48 positive divisors. The sum of these divisors (counting 820888928) is 1, the average is 0.020833333333333.
Base conversion 820888928
Base | System | Value |
---|---|---|
2 | Binary | 110000111011011100010101100000 |
3 | Ternary | 2010012122110220122 |
4 | Quaternary | 300323130111200 |
5 | Quinary | 3140121421203 |
6 | Senary | 213242255412 |
8 | Octal | 6073342540 |
10 | Decimal | 820888928 |
12 | Duodecimal | 1aaab7568 |
16 | Hexadecimal | 30edc560 |
20 | Vigesimal | cgab268 |
36 | Base36 | dkqhy8 |
Cryptographic Hash Functions
md5 | db2544773a275ede6f5b7a55768fb907 |
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sha1 | c2c5c516d115e3baf74a5ffc47053e88cdf2ebf4 |
sha256 | 9c612363c36d96d6b8a763eda2e893c5ac5f659366c8814badb143238f3a9c0f |
sha512 | 6f94b232dadba7fe911418ca91b7b98a2ca362c4d4790d0e62602963f8cc4d6af0a107b4a06d2bdf193e3b422f578f16c4fe2174c7535cff287af9dde8f2ab6b |
ripemd-160 | 7357945218a1c9c216fa1c6ff8fa8ee90b2cc079 |
820888928 as geometric shapes
Circle
Radius = nDiameter | 1641777856 |
---|---|
Circumference | 5157797251.236 |
Area | 2.1169893282042E+18 |
Sphere
Radius = nVolume | 2.3170841336227E+27 |
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Surface area | 8.4679573128169E+18 |
Circumference | 5157797251.236 |
Square
Length = nPerimeter | 3283555712 |
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Area | 673858632112989184 |
Diagonal | 1160912255.1795 |
Cube
Length = nSurface area | 4043151792677935104 |
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Volume | 5.5316309013878E+26 |
Space diagonal | 1421821330.6667 |
Equilateral Triangle
Length = nPerimeter | 2462666784 |
---|---|
Area | 2.9178934698464E+17 |
Altitude | 710910665.33337 |
Triangular Pyramid
Length = nSurface area | 2.9178934698464E+17 |
---|---|
Volume | 6.5190895356539E+25 |
Height | 386970751.7265 |