812778816 (number)
812778816 is an even 9-digits composite number following 812778815 and preceding 812778817. In scientific notation, it is written as 8.12778816 × 10^8. The sum of its digits is 48. It has a total of 9 prime factors and 56 positive divisors. There are 270024192 positive integers (up to 812778816) that are relatively prime to 812778816.
Interesting facts
- 812778816 has 56 divisors, whose sum is 2157638560
- The reverse of 812778816 is 618877218
- Previous prime number is 307
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 48
- Digital Root 3
Name
Name | eight hundred twelve million seven hundred seventy-eight thousand eight hundred sixteen |
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Notation
Scientific notation | 8.12778816 × 10^8 |
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Engineering notation | 8.12778816 × 10^6 |
Prime Factorization of 812778816
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 307 × 13789
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 25399338 | Product of the distinct prime numbers |
The prime factorization of 812778816 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 307 × 13789. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 812778816)
Multiplication
n×yn×2 | 1625557632 |
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n×3 | 2438336448 |
n×4 | 3251115264 |
n×5 | 4063894080 |
Division
n÷yn÷2 | 406389408 |
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n÷3 | 270926272 |
n÷3 | 203194704 |
n÷5 | 162555763.2 |
Exponentiation
nyn2 | 660609403738361856 |
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n3 | 5.3692932900893E+26 |
n4 | 4.3640478430755E+35 |
n5 | 3.5470056388623E+44 |
Nth Root
y√n2√n | 28509.275964149 |
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3√n | 933.23451380059 |
4√n | 168.84690096104 |
5√n | 60.533317400494 |
Divisors of 812778816
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -812778815 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 812778816 can be divided by 56 positive divisors. The sum of these divisors (counting 812778816) is 1, the average is 0.017857142857143.
Base conversion 812778816
Base | System | Value |
---|---|---|
2 | Binary | 110000011100100000010101000000 |
3 | Ternary | 2002122101102221010 |
4 | Quaternary | 300130200111000 |
5 | Quinary | 3131032410231 |
6 | Senary | 212352400520 |
8 | Octal | 6034402500 |
10 | Decimal | 812778816 |
12 | Duodecimal | 1a8246140 |
16 | Hexadecimal | 30720540 |
20 | Vigesimal | cdjh70g |
36 | Base36 | dfwo5c |
Cryptographic Hash Functions
md5 | ed220c0064739d4e2e721dc65f32a5a8 |
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sha1 | c5eb5b962a49d2c93f170a1d22d32fa04a4d5d0c |
sha256 | 41b356a0eb07861b31ca2dd45410668efd54bd21c5f4ba9d1ff8278887c34a33 |
sha512 | 41b27da9928f2eb1d28044957b79c3de000ad97e7c2bdd48faa5093dbc60f9daa2ac2710fd74ca22bc4bfd9ebd8a95e177334552b8157d1386a087f21b51c6a9 |
ripemd-160 | 60a9ac4513df4caae98d943d866731d41d4b7047 |
812778816 as geometric shapes
Circle
Radius = nDiameter | 1625557632 |
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Circumference | 5106839914.678 |
Area | 2.0753656496768E+18 |
Sphere
Radius = nVolume | 2.2490843140151E+27 |
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Surface area | 8.3014625987071E+18 |
Circumference | 5106839914.678 |
Square
Length = nPerimeter | 3251115264 |
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Area | 660609403738361856 |
Diagonal | 1149442824.7967 |
Cube
Length = nSurface area | 3963656422430171136 |
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Volume | 5.3692932900893E+26 |
Space diagonal | 1407774204.6277 |
Equilateral Triangle
Length = nPerimeter | 2438336448 |
---|---|
Area | 2.8605226280816E+17 |
Altitude | 703887102.31384 |
Triangular Pyramid
Length = nSurface area | 2.8605226280816E+17 |
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Volume | 6.3277728260026E+25 |
Height | 383147608.26558 |