820842008 (number)
820842008 is an even 9-digits composite number following 820842007 and preceding 820842009. In scientific notation, it is written as 8.20842008 × 10^8. The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors. There are 331095552 positive integers (up to 820842008) that are relatively prime to 820842008.
Interesting facts
- 820842008 has 32 divisors, whose sum is 1862416800
- The reverse of 820842008 is 800248028
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 32
- Digital Root 5
Name
Name | eight hundred twenty million eight hundred forty-two thousand eight |
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Notation
Scientific notation | 8.20842008 × 10^8 |
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Engineering notation | 8.20842008 × 10^6 |
Prime Factorization of 820842008
Prime Factorization 2 × 2 × 2 × 7 × 17 × 862229
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 205210502 | Product of the distinct prime numbers |
The prime factorization of 820842008 is 2 × 2 × 2 × 7 × 17 × 862229. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 820842008)
Multiplication
n×yn×2 | 1641684016 |
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n×3 | 2462526024 |
n×4 | 3283368032 |
n×5 | 4104210040 |
Division
n÷yn÷2 | 410421004 |
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n÷3 | 273614002.66667 |
n÷3 | 205210502 |
n÷5 | 164168401.6 |
Exponentiation
nyn2 | 673781602097472064 |
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n3 | 5.5306824321915E+26 |
n4 | 4.5398164732504E+35 |
n5 | 3.7264720698543E+44 |
Nth Root
y√n2√n | 28650.340451729 |
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3√n | 936.31042312872 |
4√n | 169.26411448305 |
5√n | 60.652948067494 |
Divisors of 820842008
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -820842007 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 820842008 can be divided by 32 positive divisors. The sum of these divisors (counting 820842008) is 1, the average is 0.03125.
Base conversion 820842008
Base | System | Value |
---|---|---|
2 | Binary | 110000111011010000111000011000 |
3 | Ternary | 2010012120002112212 |
4 | Quaternary | 300323100320120 |
5 | Quinary | 3140113421013 |
6 | Senary | 213241254252 |
8 | Octal | 6073207030 |
10 | Decimal | 820842008 |
12 | Duodecimal | 1aaa94388 |
16 | Hexadecimal | 30ed0e18 |
20 | Vigesimal | cga5508 |
36 | Base36 | dkphqw |
Cryptographic Hash Functions
md5 | c45998301e792d062f62cac47257ebdc |
---|---|
sha1 | 3a1b80368b4f07031ed48902ec485b93ead52b83 |
sha256 | cc3a3a238b42baacc0181b3a924e30ee6a76dac4640719fa6684b4d3a377ad51 |
sha512 | d82f6d63a43d7d1f3e0d588f2ec453cff3268b0ec7612d52485e99e3630b2ec586ada4250d56c74c84a332d8fc966eab04bed23b830900c4ae4b9d8832413e0e |
ripemd-160 | 8da0c3a9707e5cc75bd02f4a7bec1a74efa4f20b |
820842008 as geometric shapes
Circle
Radius = nDiameter | 1641684016 |
---|---|
Circumference | 5157502444.1814 |
Area | 2.1167473312734E+18 |
Sphere
Radius = nVolume | 2.3166868397748E+27 |
---|---|
Surface area | 8.4669893250935E+18 |
Circumference | 5157502444.1814 |
Square
Length = nPerimeter | 3283368032 |
---|---|
Area | 673781602097472064 |
Diagonal | 1160845900.2792 |
Cube
Length = nSurface area | 4042689612584832384 |
---|---|
Volume | 5.5306824321915E+26 |
Space diagonal | 1421740062.8429 |
Equilateral Triangle
Length = nPerimeter | 2462526024 |
---|---|
Area | 2.9175599200949E+17 |
Altitude | 710870031.42143 |
Triangular Pyramid
Length = nSurface area | 2.9175599200949E+17 |
---|---|
Volume | 6.5179717539865E+25 |
Height | 386948633.42639 |