821292968 (number)
821292968 is an even 9-digits composite number following 821292967 and preceding 821292969. In scientific notation, it is written as 8.21292968 × 10^8. The sum of its digits is 47. It has a total of 6 prime factors and 32 positive divisors. There are 399622080 positive integers (up to 821292968) that are relatively prime to 821292968.
Interesting facts
- 821292968 has 32 divisors, whose sum is 1581824160
- The reverse of 821292968 is 869292128
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 47
- Digital Root 2
Name
Name | eight hundred twenty-one million two hundred ninety-two thousand nine hundred sixty-eight |
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Notation
Scientific notation | 8.21292968 × 10^8 |
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Engineering notation | 8.21292968 × 10^6 |
Prime Factorization of 821292968
Prime Factorization 2 × 2 × 2 × 83 × 67 × 18461
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 205323242 | Product of the distinct prime numbers |
The prime factorization of 821292968 is 2 × 2 × 2 × 83 × 67 × 18461. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 821292968)
Multiplication
n×yn×2 | 1642585936 |
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n×3 | 2463878904 |
n×4 | 3285171872 |
n×5 | 4106464840 |
Division
n÷yn÷2 | 410646484 |
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n÷3 | 273764322.66667 |
n÷3 | 205323242 |
n÷5 | 164258593.6 |
Exponentiation
nyn2 | 674522139286249024 |
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n3 | 5.5398028975611E+26 |
n4 | 4.549801163873E+35 |
n5 | 3.7367197016871E+44 |
Nth Root
y√n2√n | 28658.209434645 |
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3√n | 936.48185735672 |
4√n | 169.28735757476 |
5√n | 60.659610992741 |
Divisors of 821292968
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 | -821292967 | 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 821292968 can be divided by 32 positive divisors. The sum of these divisors (counting 821292968) is 1, the average is 0.03125.
Base conversion 821292968
Base | System | Value |
---|---|---|
2 | Binary | 110000111100111110111110101000 |
3 | Ternary | 2010020102000011002 |
4 | Quaternary | 300330332332220 |
5 | Quinary | 3140222333333 |
6 | Senary | 213255054132 |
8 | Octal | 6074767650 |
10 | Decimal | 821292968 |
12 | Duodecimal | 1ab071348 |
16 | Hexadecimal | 30f3efa8 |
20 | Vigesimal | cgd1c88 |
36 | Base36 | dkz5pk |
Cryptographic Hash Functions
md5 | e36fe5caa7c56d0d2432417627f80a83 |
---|---|
sha1 | 1562a1ccbb05208c332124921f1daf11bc5a4d0e |
sha256 | ff78dd5f01c6846bbe379ce7408835216ff5f4b79439a4c0e57e7fc5c14c34da |
sha512 | 615c85f04788a3d3005e8d37b6b5041b6131a425d715654474b2098f96d133dcd6c53302c1db6941ae763e666858637ac23cabd1b1c897a0fa6f367a254b1d58 |
ripemd-160 | 1dda86dbf3e515a6e8bb5b4c8c7daacc012c2fad |
821292968 as geometric shapes
Circle
Radius = nDiameter | 1642585936 |
---|---|
Circumference | 5160335909.4275 |
Area | 2.1190737974654E+18 |
Sphere
Radius = nVolume | 2.3205072113751E+27 |
---|---|
Surface area | 8.4762951898614E+18 |
Circumference | 5160335909.4275 |
Square
Length = nPerimeter | 3285171872 |
---|---|
Area | 674522139286249024 |
Diagonal | 1161483654.0273 |
Cube
Length = nSurface area | 4047132835717494144 |
---|---|
Volume | 5.5398028975611E+26 |
Space diagonal | 1422521148.475 |
Equilateral Triangle
Length = nPerimeter | 2463878904 |
---|---|
Area | 2.9207665401846E+17 |
Altitude | 711260574.23752 |
Triangular Pyramid
Length = nSurface area | 2.9207665401846E+17 |
---|---|
Volume | 6.5287203255039E+25 |
Height | 387161218.00908 |