821330690 (number)
821330690 is an even 9-digits composite number following 821330689 and preceding 821330691. In scientific notation, it is written as 8.21330690 × 10^8. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 295730688 positive integers (up to 821330690) that are relatively prime to 821330690.
Interesting facts
- 821330690 has 32 divisors, whose sum is 1546788096
- The reverse of 821330690 is 096033128
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 32
- Digital Root 5
Name
Name | eight hundred twenty-one million three hundred thirty thousand six hundred ninety |
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Notation
Scientific notation | 8.21330690 × 10^8 |
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Engineering notation | 8.21330690 × 10^6 |
Prime Factorization of 821330690
Prime Factorization 2 × 5 × 391 × 23 × 9133
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 821330690 | Product of the distinct prime numbers |
The prime factorization of 821330690 is 2 × 5 × 391 × 23 × 9133. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 821330690)
Multiplication
n×yn×2 | 1642661380 |
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n×3 | 2463992070 |
n×4 | 3285322760 |
n×5 | 4106653450 |
Division
n÷yn÷2 | 410665345 |
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n÷3 | 273776896.66667 |
n÷3 | 205332672.5 |
n÷5 | 164266138 |
Exponentiation
nyn2 | 674584102335876100 |
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n3 | 5.5405662623456E+26 |
n4 | 4.550637111243E+35 |
n5 | 3.7375779185168E+44 |
Nth Root
y√n2√n | 28658.867563112 |
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3√n | 936.49619467977 |
4√n | 169.28930138409 |
5√n | 60.660168201897 |
Divisors of 821330690
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 | -821330689 | 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 821330690 can be divided by 32 positive divisors. The sum of these divisors (counting 821330690) is 1, the average is 0.03125.
Base conversion 821330690
Base | System | Value |
---|---|---|
2 | Binary | 110000111101001000001100000010 |
3 | Ternary | 2010020110220220012 |
4 | Quaternary | 300331020030002 |
5 | Quinary | 3140230040230 |
6 | Senary | 213255544522 |
8 | Octal | 6075101402 |
10 | Decimal | 821330690 |
12 | Duodecimal | 1ab08b142 |
16 | Hexadecimal | 30f48302 |
20 | Vigesimal | cgd66ea |
36 | Base36 | dkzyte |
Cryptographic Hash Functions
md5 | 68d8e7f28b877cf714a3a5993bb9d910 |
---|---|
sha1 | 8d0877a907c1f37db6e38325af37fff56f601d1c |
sha256 | 92278775e8db42f31ac26bcef683c4ab8d258d8f8a003e6aa000fa3c194aa55c |
sha512 | d03f809e54de44a2dc08137fdd10bb368448b50ff820bb6fb20834269d2be0a04fa2b2062eec149477b3ba4e678add449d8571877eadce082f34ced6f33e4174 |
ripemd-160 | a0d615eed1ed5a326475f3c339a75292f3ac37e9 |
821330690 as geometric shapes
Circle
Radius = nDiameter | 1642661380 |
---|---|
Circumference | 5160572923.7437 |
Area | 2.1192684601269E+18 |
Sphere
Radius = nVolume | 2.3208269688683E+27 |
---|---|
Surface area | 8.4770738405074E+18 |
Circumference | 5160572923.7437 |
Square
Length = nPerimeter | 3285322760 |
---|---|
Area | 674584102335876100 |
Diagonal | 1161537000.9913 |
Cube
Length = nSurface area | 4047504614015256600 |
---|---|
Volume | 5.5405662623456E+26 |
Space diagonal | 1422586484.8956 |
Equilateral Triangle
Length = nPerimeter | 2463992070 |
---|---|
Area | 2.92103484806E+17 |
Altitude | 711293242.4478 |
Triangular Pyramid
Length = nSurface area | 2.92103484806E+17 |
---|---|
Volume | 6.5296199595299E+25 |
Height | 387179000.33042 |