821640963 (number)
821640963 is an odd 9-digits composite number following 821640962 and preceding 821640964. In scientific notation, it is written as 8.21640963 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 440294400 positive integers (up to 821640963) that are relatively prime to 821640963.
Interesting facts
- 821640963 has 32 divisors, whose sum is 950591040
- The reverse of 821640963 is 369046128
- Previous prime number is 313
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 39
- Digital Root 3
Name
Name | eight hundred twenty-one million six hundred forty thousand nine hundred sixty-three |
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Notation
Scientific notation | 8.21640963 × 10^8 |
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Engineering notation | 8.21640963 × 10^6 |
Prime Factorization of 821640963
Prime Factorization 33 × 13 × 29 × 313 × 211
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 821640963 | Product of the distinct prime numbers |
The prime factorization of 821640963 is 33 × 13 × 29 × 313 × 211. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 821640963)
Multiplication
n×yn×2 | 1643281926 |
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n×3 | 2464922889 |
n×4 | 3286563852 |
n×5 | 4108204815 |
Division
n÷yn÷2 | 410820481.5 |
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n÷3 | 273880321 |
n÷3 | 205410240.75 |
n÷5 | 164328192.6 |
Exponentiation
nyn2 | 675093872079567369 |
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n3 | 5.5468477917085E+26 |
n4 | 4.5575173611938E+35 |
n5 | 3.7446429535405E+44 |
Nth Root
y√n2√n | 28664.280263073 |
---|---|
3√n | 936.61410613967 |
4√n | 169.3052871681 |
5√n | 60.664750611691 |
Divisors of 821640963
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 | -821640962 | 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 821640963 can be divided by 32 positive divisors. The sum of these divisors (counting 821640963) is 1, the average is 0.03125.
Base conversion 821640963
Base | System | Value |
---|---|---|
2 | Binary | 110000111110010011111100000011 |
3 | Ternary | 2010021001200111210 |
4 | Quaternary | 300332103330003 |
5 | Quinary | 3140320002323 |
6 | Senary | 213310341203 |
8 | Octal | 6076237403 |
10 | Decimal | 821640963 |
12 | Duodecimal | 1ab1ba803 |
16 | Hexadecimal | 30f93f03 |
20 | Vigesimal | cgf5283 |
36 | Base36 | dl6m83 |
Cryptographic Hash Functions
md5 | d1fc4bf63ba745639eb9b5dede48c44f |
---|---|
sha1 | bc8951813a698eea2f6e3c5f892aa4ee683a6b48 |
sha256 | 23328b06e9414edc313ddd9c6a995f1113b4173412f3bcd93f3603aa2203af55 |
sha512 | aab1698e46b9c54968de8dd482144e11283b9e1a3a6d3b96de110eaa0e73fa1dd03caf2586ad561a15d66dd1169ee7c23e2c1d659b441d92b29182988f6cbf2e |
ripemd-160 | 0c6a61c3847484ad1588488d1c0afc94066dfe51 |
821640963 as geometric shapes
Circle
Radius = nDiameter | 1643281926 |
---|---|
Circumference | 5162522426.4985 |
Area | 2.1208699490087E+18 |
Sphere
Radius = nVolume | 2.323458169735E+27 |
---|---|
Surface area | 8.4834797960346E+18 |
Circumference | 5162522426.4985 |
Square
Length = nPerimeter | 3286563852 |
---|---|
Area | 675093872079567369 |
Diagonal | 1161975793.2759 |
Cube
Length = nSurface area | 4050563232477404214 |
---|---|
Volume | 5.5468477917085E+26 |
Space diagonal | 1423123893.4958 |
Equilateral Triangle
Length = nPerimeter | 2464922889 |
---|---|
Area | 2.9232422158005E+17 |
Altitude | 711561946.74791 |
Triangular Pyramid
Length = nSurface area | 2.9232422158005E+17 |
---|---|
Volume | 6.5370228128779E+25 |
Height | 387325264.4253 |