820778829 (number)
820778829 is an odd 9-digits composite number following 820778828 and preceding 820778830. In scientific notation, it is written as 8.20778829 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 490883328 positive integers (up to 820778829) that are relatively prime to 820778829.
Interesting facts
- 820778829 has 32 divisors, whose sum is 1212140160
- The reverse of 820778829 is 928877028
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 51
- Digital Root 6
Name
Name | eight hundred twenty million seven hundred seventy-eight thousand eight hundred twenty-nine |
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Notation
Scientific notation | 8.20778829 × 10^8 |
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Engineering notation | 8.20778829 × 10^6 |
Prime Factorization of 820778829
Prime Factorization 3 × 53 × 13 × 109 × 3643
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 820778829 | Product of the distinct prime numbers |
The prime factorization of 820778829 is 3 × 53 × 13 × 109 × 3643. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 820778829)
Multiplication
n×yn×2 | 1641557658 |
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n×3 | 2462336487 |
n×4 | 3283115316 |
n×5 | 4103894145 |
Division
n÷yn÷2 | 410389414.5 |
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n÷3 | 273592943 |
n÷3 | 205194707.25 |
n÷5 | 164155765.8 |
Exponentiation
nyn2 | 673677886134611241 |
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n3 | 5.5294054650476E+26 |
n4 | 4.538418942668E+35 |
n5 | 3.7250381852744E+44 |
Nth Root
y√n2√n | 28649.237843266 |
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3√n | 936.28640036778 |
4√n | 169.26085738666 |
5√n | 60.652014365137 |
Divisors of 820778829
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 | -820778828 | 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 820778829 can be divided by 32 positive divisors. The sum of these divisors (counting 820778829) is 1, the average is 0.03125.
Base conversion 820778829
Base | System | Value |
---|---|---|
2 | Binary | 110000111011000001011101001101 |
3 | Ternary | 2010012102212212220 |
4 | Quaternary | 300323001131031 |
5 | Quinary | 3140104410304 |
6 | Senary | 213240045553 |
8 | Octal | 6073013515 |
10 | Decimal | 820778829 |
12 | Duodecimal | 1aaa638b9 |
16 | Hexadecimal | 30ec174d |
20 | Vigesimal | cg9h719 |
36 | Base36 | dko4zx |
Cryptographic Hash Functions
md5 | c0f247b6068fecc0cf39195cce75e1a1 |
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sha1 | 15e6ccfe1fa157afe944dc2f9b928996d394e8d2 |
sha256 | 8e2bbf0b4dfc9f2d41d909b3b4d633a01ac7929b22743db5d1ec98d3dc26bc68 |
sha512 | ac3ef9243977efcc1380fb550a24944295840f167494058e9ed2ca7f1b0d056e9baf0d991d834f1bbcbcf057e80e1d0742b5b268fb21c422d030157296b9b3ce |
ripemd-160 | 9706551a94a83121c37268b52cc9cfa4ef23edc0 |
820778829 as geometric shapes
Circle
Radius = nDiameter | 1641557658 |
---|---|
Circumference | 5157105478.8169 |
Area | 2.1164214979664E+18 |
Sphere
Radius = nVolume | 2.3161519450284E+27 |
---|---|
Surface area | 8.4656859918656E+18 |
Circumference | 5157105478.8169 |
Square
Length = nPerimeter | 3283115316 |
---|---|
Area | 673677886134611241 |
Diagonal | 1160756551.6805 |
Cube
Length = nSurface area | 4042067316807667446 |
---|---|
Volume | 5.5294054650476E+26 |
Space diagonal | 1421630633.6049 |
Equilateral Triangle
Length = nPerimeter | 2462336487 |
---|---|
Area | 2.9171108168019E+17 |
Altitude | 710815316.80244 |
Triangular Pyramid
Length = nSurface area | 2.9171108168019E+17 |
---|---|
Volume | 6.5164668337752E+25 |
Height | 386918850.56017 |