828131856 (number)
828131856 is an even 9-digits composite number following 828131855 and preceding 828131857. In scientific notation, it is written as 8.28131856 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 272261376 positive integers (up to 828131856) that are relatively prime to 828131856.
Interesting facts
- 828131856 has 40 divisors, whose sum is 2168655840
- The reverse of 828131856 is 658131828
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | eight hundred twenty-eight million one hundred thirty-one thousand eight hundred fifty-six |
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Notation
Scientific notation | 8.28131856 × 10^8 |
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Engineering notation | 8.28131856 × 10^6 |
Prime Factorization of 828131856
Prime Factorization 2 × 2 × 2 × 2 × 3 × 73 × 236339
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 103516482 | Product of the distinct prime numbers |
The prime factorization of 828131856 is 2 × 2 × 2 × 2 × 3 × 73 × 236339. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 828131856)
Multiplication
n×yn×2 | 1656263712 |
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n×3 | 2484395568 |
n×4 | 3312527424 |
n×5 | 4140659280 |
Division
n÷yn÷2 | 414065928 |
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n÷3 | 276043952 |
n÷3 | 207032964 |
n÷5 | 165626371.2 |
Exponentiation
nyn2 | 685802370922004736 |
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n3 | 5.6793479028084E+26 |
n4 | 4.7032489196224E+35 |
n5 | 3.8949102570369E+44 |
Nth Root
y√n2√n | 28777.280205051 |
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3√n | 939.07403005454 |
4√n | 169.63867544004 |
5√n | 60.760298422381 |
Divisors of 828131856
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -828131855 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 828131856 can be divided by 40 positive divisors. The sum of these divisors (counting 828131856) is 1, the average is 0.025.
Base conversion 828131856
Base | System | Value |
---|---|---|
2 | Binary | 110001010111000100101000010000 |
3 | Ternary | 2010201021110100020 |
4 | Quaternary | 301113010220100 |
5 | Quinary | 3144000204411 |
6 | Senary | 214101423440 |
8 | Octal | 6127045020 |
10 | Decimal | 828131856 |
12 | Duodecimal | 1b140ab80 |
16 | Hexadecimal | 315c4a10 |
20 | Vigesimal | cifg9cg |
36 | Base36 | dp1qmo |
Cryptographic Hash Functions
md5 | 24ab8025c03230f0c59de1f61232a7c0 |
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sha1 | 8e7989c608fe19f7b7c028efd5a5e705f312ee96 |
sha256 | ed5efd8a1a49ee9cef4a45031bd16a21822500a20348194edc26675945608524 |
sha512 | 26c432a77868a8cbff34b11a22b59ba016104f082bd8dab2db6cac34ccd1aeff37e949a627f77122872cd058b058d6bf7f5d74ed5a4747f2c8237262d02887d6 |
ripemd-160 | 1a7efe90d5a6c60a58f669487158ee0ae041c1bc |
828131856 as geometric shapes
Circle
Radius = nDiameter | 1656263712 |
---|---|
Circumference | 5203305910.0266 |
Area | 2.154511690303E+18 |
Sphere
Radius = nVolume | 2.3789596864858E+27 |
---|---|
Surface area | 8.6180467612121E+18 |
Circumference | 5203305910.0266 |
Square
Length = nPerimeter | 3312527424 |
---|---|
Area | 685802370922004736 |
Diagonal | 1171155302.1884 |
Cube
Length = nSurface area | 4114814225532028416 |
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Volume | 5.6793479028084E+26 |
Space diagonal | 1434366449.9583 |
Equilateral Triangle
Length = nPerimeter | 2484395568 |
---|---|
Area | 2.9696113759703E+17 |
Altitude | 717183224.97916 |
Triangular Pyramid
Length = nSurface area | 2.9696113759703E+17 |
---|---|
Volume | 6.6931756913224E+25 |
Height | 390385100.72947 |