820164688 (number)
820164688 is an even 9-digits composite number following 820164687 and preceding 820164689. In scientific notation, it is written as 8.20164688 × 10^8. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 346249728 positive integers (up to 820164688) that are relatively prime to 820164688.
Interesting facts
- 820164688 has 40 divisors, whose sum is 1843201472
- The reverse of 820164688 is 886461028
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 43
- Digital Root 7
Name
Name | eight hundred twenty million one hundred sixty-four thousand six hundred eighty-eight |
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Notation
Scientific notation | 8.20164688 × 10^8 |
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Engineering notation | 8.20164688 × 10^6 |
Prime Factorization of 820164688
Prime Factorization 2 × 2 × 2 × 2 × 7 × 67 × 109297
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 102520586 | Product of the distinct prime numbers |
The prime factorization of 820164688 is 2 × 2 × 2 × 2 × 7 × 67 × 109297. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 820164688)
Multiplication
n×yn×2 | 1640329376 |
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n×3 | 2460494064 |
n×4 | 3280658752 |
n×5 | 4100823440 |
Division
n÷yn÷2 | 410082344 |
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n÷3 | 273388229.33333 |
n÷3 | 205041172 |
n÷5 | 164032937.6 |
Exponentiation
nyn2 | 672670115442137344 |
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n3 | 5.5170027535852E+26 |
n4 | 4.5248508420894E+35 |
n5 | 3.7111228791488E+44 |
Nth Root
y√n2√n | 28638.517559399 |
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3√n | 936.05281923666 |
4√n | 169.22918648803 |
5√n | 60.642935173297 |
Divisors of 820164688
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 | -820164687 | 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 820164688 can be divided by 40 positive divisors. The sum of these divisors (counting 820164688) is 1, the average is 0.025.
Base conversion 820164688
Base | System | Value |
---|---|---|
2 | Binary | 110000111000101011100001010000 |
3 | Ternary | 2010011021200102221 |
4 | Quaternary | 300320223201100 |
5 | Quinary | 3134430232223 |
6 | Senary | 213214550424 |
8 | Octal | 6070534120 |
10 | Decimal | 820164688 |
12 | Duodecimal | 1aa808414 |
16 | Hexadecimal | 30e2b850 |
20 | Vigesimal | cg60be8 |
36 | Base36 | dkaz4g |
Cryptographic Hash Functions
md5 | d08be787a64ca7c4cbdc894efa55b00a |
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sha1 | ff942d69cee0effa7c0062f59e5b74f924531670 |
sha256 | 402c76d7b9955bb60f957597d361ba41bf2e9b2c9ba600516521df82db6b9ac0 |
sha512 | 71910d947faa3549857fabc3e6b725840eb9fb320a3125cfc7c15ad78a0648f0163fab0479e8b0e9b294c396f2b67011d17c16c2850c7aa2183b3960dc28941a |
ripemd-160 | 628f3ed9e133afb32bc08135418272092b066b60 |
820164688 as geometric shapes
Circle
Radius = nDiameter | 1640329376 |
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Circumference | 5153246717.1091 |
Area | 2.1132554929624E+18 |
Sphere
Radius = nVolume | 2.3109567093997E+27 |
---|---|
Surface area | 8.4530219718497E+18 |
Circumference | 5153246717.1091 |
Square
Length = nPerimeter | 3280658752 |
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Area | 672670115442137344 |
Diagonal | 1159888025.1491 |
Cube
Length = nSurface area | 4036020692652824064 |
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Volume | 5.5170027535852E+26 |
Space diagonal | 1420566910.1899 |
Equilateral Triangle
Length = nPerimeter | 2460494064 |
---|---|
Area | 2.9127470416975E+17 |
Altitude | 710283455.09494 |
Triangular Pyramid
Length = nSurface area | 2.9127470416975E+17 |
---|---|
Volume | 6.5018500981416E+25 |
Height | 386629341.71637 |