821480400 (number)
821480400 is an even 9-digits composite number following 821480399 and preceding 821480401. In scientific notation, it is written as 8.21480400 × 10^8. The sum of its digits is 27. It has a total of 10 prime factors and 200 positive divisors. There are 202176000 positive integers (up to 821480400) that are relatively prime to 821480400.
Interesting facts
- 821480400 has 200 divisors, whose sum is 3017244384
- The reverse of 821480400 is 004084128
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | eight hundred twenty-one million four hundred eighty thousand four hundred |
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Notation
Scientific notation | 8.21480400 × 10^8 |
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Engineering notation | 8.21480400 × 10^6 |
Prime Factorization of 821480400
Prime Factorization 2 × 2 × 2 × 2 × 3 × 15 × 3 × 5 × 13 × 5851
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 34228350 | Product of the distinct prime numbers |
The prime factorization of 821480400 is 2 × 2 × 2 × 2 × 3 × 15 × 3 × 5 × 13 × 5851. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 821480400)
Multiplication
n×yn×2 | 1642960800 |
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n×3 | 2464441200 |
n×4 | 3285921600 |
n×5 | 4107402000 |
Division
n÷yn÷2 | 410740200 |
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n÷3 | 273826800 |
n÷3 | 205370100 |
n÷5 | 164296080 |
Exponentiation
nyn2 | 674830047584160000 |
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n3 | 5.5435965742145E+26 |
n4 | 4.5539559312244E+35 |
n5 | 3.7409855399646E+44 |
Nth Root
y√n2√n | 28661.479375636 |
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3√n | 936.55309191141 |
4√n | 169.29701525909 |
5√n | 60.662379435893 |
Divisors of 821480400
200 divisors
τ | Total Divisors | 200 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -821480399 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.005 | 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 | 200 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 821480400 can be divided by 200 positive divisors. The sum of these divisors (counting 821480400) is 1, the average is 0.005.
Base conversion 821480400
Base | System | Value |
---|---|---|
2 | Binary | 110000111101101100101111010000 |
3 | Ternary | 2010020202112021000 |
4 | Quaternary | 300331230233100 |
5 | Quinary | 3140244333100 |
6 | Senary | 213303102000 |
8 | Octal | 6075545720 |
10 | Decimal | 821480400 |
12 | Duodecimal | 1ab141900 |
16 | Hexadecimal | 30f6cbd0 |
20 | Vigesimal | cge5100 |
36 | Base36 | dl36c0 |
Cryptographic Hash Functions
md5 | 4baa80d8d3d1242c8cbdf41f8fe48592 |
---|---|
sha1 | b317556df04ee94b6eb39f0735a3d0eeb2db07f8 |
sha256 | ed8c20031475215e5959d6cffc1c66c901984a241ece62db84bb805cd4781116 |
sha512 | 9ca1b92f07fdb9e2eb0ca3e38c939a8028c47672ccbb96471a937352b1d6d0fb4c68a998ca72a1f5ee46380551fe33f557808451f4a4ed1c6bd3636244c5c94a |
ripemd-160 | 7d346458d7059cb95d5d1d2def914a3d0e86d2a2 |
821480400 as geometric shapes
Circle
Radius = nDiameter | 1642960800 |
---|---|
Circumference | 5161513579.416 |
Area | 2.120041119912E+18 |
Sphere
Radius = nVolume | 2.3220963029357E+27 |
---|---|
Surface area | 8.4801644796482E+18 |
Circumference | 5161513579.416 |
Square
Length = nPerimeter | 3285921600 |
---|---|
Area | 674830047584160000 |
Diagonal | 1161748722.9037 |
Cube
Length = nSurface area | 4048980285504960000 |
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Volume | 5.5435965742145E+26 |
Space diagonal | 1422845790.222 |
Equilateral Triangle
Length = nPerimeter | 2464441200 |
---|---|
Area | 2.9220998222247E+17 |
Altitude | 711422895.111 |
Triangular Pyramid
Length = nSurface area | 2.9220998222247E+17 |
---|---|
Volume | 6.533191216316E+25 |
Height | 387249574.30123 |