820996818 (number)
820996818 is an even 9-digits composite number following 820996817 and preceding 820996819. In scientific notation, it is written as 8.20996818 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 268090368 positive integers (up to 820996818) that are relatively prime to 820996818.
Interesting facts
- 820996818 has 32 divisors, whose sum is 1675541376
- The reverse of 820996818 is 818699028
- Previous prime number is 823
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 51
- Digital Root 6
Name
Name | eight hundred twenty million nine hundred ninety-six thousand eight hundred eighteen |
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Notation
Scientific notation | 8.20996818 × 10^8 |
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Engineering notation | 8.20996818 × 10^6 |
Prime Factorization of 820996818
Prime Factorization 2 × 3 × 53 × 823 × 3137
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 820996818 | Product of the distinct prime numbers |
The prime factorization of 820996818 is 2 × 3 × 53 × 823 × 3137. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 820996818)
Multiplication
n×yn×2 | 1641993636 |
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n×3 | 2462990454 |
n×4 | 3283987272 |
n×5 | 4104984090 |
Division
n÷yn÷2 | 410498409 |
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n÷3 | 273665606 |
n÷3 | 205249204.5 |
n÷5 | 164199363.6 |
Exponentiation
nyn2 | 674035775166125124 |
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n3 | 5.5338122662955E+26 |
n4 | 4.543242262038E+35 |
n5 | 3.7299874405363E+44 |
Nth Root
y√n2√n | 28653.042037452 |
---|---|
3√n | 936.3692818387 |
4√n | 169.27209468029 |
5√n | 60.65523571226 |
Divisors of 820996818
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 | -820996817 | 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 820996818 can be divided by 32 positive divisors. The sum of these divisors (counting 820996818) is 1, the average is 0.03125.
Base conversion 820996818
Base | System | Value |
---|---|---|
2 | Binary | 110000111011110110101011010010 |
3 | Ternary | 2010012211221220120 |
4 | Quaternary | 300323312223102 |
5 | Quinary | 3140133344233 |
6 | Senary | 213244451110 |
8 | Octal | 6073665322 |
10 | Decimal | 820996818 |
12 | Duodecimal | 1aab49a96 |
16 | Hexadecimal | 30ef6ad2 |
20 | Vigesimal | cgb4c0i |
36 | Base36 | dkst76 |
Cryptographic Hash Functions
md5 | 265c12953f493051a59c485ce42f9121 |
---|---|
sha1 | 509075b8517b233c1144f15dd3bde2e97b480895 |
sha256 | ac92730c94c6234a4bd47c6d1426fe8a091ee02ecc2475be4feca267c9781cb8 |
sha512 | 5c9f46b4c418184ec0fa56958b7a4999490618bb72009f89888135b4721a5402e77e51a5b02fe7dfc95b21a2b9c835f35e19fcd51a58ea0197ac08945c2796df |
ripemd-160 | a72df60daffe90312c645aa87af4e9d1963e9d13 |
820996818 as geometric shapes
Circle
Radius = nDiameter | 1641993636 |
---|---|
Circumference | 5158475144.0988 |
Area | 2.1175458395186E+18 |
Sphere
Radius = nVolume | 2.3179978616185E+27 |
---|---|
Surface area | 8.4701833580744E+18 |
Circumference | 5158475144.0988 |
Square
Length = nPerimeter | 3283987272 |
---|---|
Area | 674035775166125124 |
Diagonal | 1161064834.6808 |
Cube
Length = nSurface area | 4044214650996750744 |
---|---|
Volume | 5.5338122662955E+26 |
Space diagonal | 1422008201.6284 |
Equilateral Triangle
Length = nPerimeter | 2462990454 |
---|---|
Area | 2.918660521767E+17 |
Altitude | 711004100.81419 |
Triangular Pyramid
Length = nSurface area | 2.918660521767E+17 |
---|---|
Volume | 6.5216602988514E+25 |
Height | 387021611.56025 |