820778830 (number)
820778830 is an even 9-digits composite number following 820778829 and preceding 820778831. In scientific notation, it is written as 8.20778830 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 325516800 positive integers (up to 820778830) that are relatively prime to 820778830.
Interesting facts
- 820778830 has 32 divisors, whose sum is 1490037120
- The reverse of 820778830 is 038877028
- Previous prime number is 197
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 43
- Digital Root 7
Name
Name | eight hundred twenty million seven hundred seventy-eight thousand eight hundred thirty |
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Notation
Scientific notation | 8.20778830 × 10^8 |
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Engineering notation | 8.20778830 × 10^6 |
Prime Factorization of 820778830
Prime Factorization 2 × 5 × 401 × 197 × 1039
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 820778830 | Product of the distinct prime numbers |
The prime factorization of 820778830 is 2 × 5 × 401 × 197 × 1039. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 820778830)
Multiplication
n×yn×2 | 1641557660 |
---|---|
n×3 | 2462336490 |
n×4 | 3283115320 |
n×5 | 4103894150 |
Division
n÷yn÷2 | 410389415 |
---|---|
n÷3 | 273592943.33333 |
n÷3 | 205194707.5 |
n÷5 | 164155766 |
Exponentiation
nyn2 | 673677887776168900 |
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n3 | 5.529405485258E+26 |
n4 | 4.5384189647856E+35 |
n5 | 3.7250382079665E+44 |
Nth Root
y√n2√n | 28649.237860718 |
---|---|
3√n | 936.28640074802 |
4√n | 169.26085743821 |
5√n | 60.652014379916 |
Divisors of 820778830
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 | -820778829 | 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 820778830 can be divided by 32 positive divisors. The sum of these divisors (counting 820778830) is 1, the average is 0.03125.
Base conversion 820778830
Base | System | Value |
---|---|---|
2 | Binary | 110000111011000001011101001110 |
3 | Ternary | 2010012102212212221 |
4 | Quaternary | 300323001131032 |
5 | Quinary | 3140104410310 |
6 | Senary | 213240045554 |
8 | Octal | 6073013516 |
10 | Decimal | 820778830 |
12 | Duodecimal | 1aaa638ba |
16 | Hexadecimal | 30ec174e |
20 | Vigesimal | cg9h71a |
36 | Base36 | dko4zy |
Cryptographic Hash Functions
md5 | 571a055009827d3b24fae8bf52478e41 |
---|---|
sha1 | 3e4204d0caf385dc66415fd9830ad1be244eee7e |
sha256 | 83c9162fb978d400f222c417022e8efb869dc1a85d58d1a369534734cb75f2ed |
sha512 | 9e58b002986cd1c0e28b3e98110c815bd58469ddaa1e3ae0d7d854f8048ad3f3fd9d7783b95e901a4b1b6f05cc4133fb2aaea918541624caf161cc20171d7595 |
ripemd-160 | c6715125360bec45e24d3ba2d4eb84ba8d4c8220 |
820778830 as geometric shapes
Circle
Radius = nDiameter | 1641557660 |
---|---|
Circumference | 5157105485.1001 |
Area | 2.1164215031235E+18 |
Sphere
Radius = nVolume | 2.3161519534941E+27 |
---|---|
Surface area | 8.465686012494E+18 |
Circumference | 5157105485.1001 |
Square
Length = nPerimeter | 3283115320 |
---|---|
Area | 673677887776168900 |
Diagonal | 1160756553.0947 |
Cube
Length = nSurface area | 4042067326657013400 |
---|---|
Volume | 5.529405485258E+26 |
Space diagonal | 1421630635.3369 |
Equilateral Triangle
Length = nPerimeter | 2462336490 |
---|---|
Area | 2.91711082391E+17 |
Altitude | 710815317.66847 |
Triangular Pyramid
Length = nSurface area | 2.91711082391E+17 |
---|---|
Volume | 6.5164668575933E+25 |
Height | 386918851.03157 |