820123236 (number)
820123236 is an even 9-digits composite number following 820123235 and preceding 820123237. In scientific notation, it is written as 8.20123236 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors. There are 261488304 positive integers (up to 820123236) that are relatively prime to 820123236.
Interesting facts
- 820123236 has 36 divisors, whose sum is 2163225792
- The reverse of 820123236 is 632321028
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | eight hundred twenty million one hundred twenty-three thousand two hundred thirty-six |
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Notation
Scientific notation | 8.20123236 × 10^8 |
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Engineering notation | 8.20123236 × 10^6 |
Prime Factorization of 820123236
Prime Factorization 2 × 2 × 3 × 3 × 23 × 990487
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 136687206 | Product of the distinct prime numbers |
The prime factorization of 820123236 is 2 × 2 × 3 × 3 × 23 × 990487. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 820123236)
Multiplication
n×yn×2 | 1640246472 |
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n×3 | 2460369708 |
n×4 | 3280492944 |
n×5 | 4100616180 |
Division
n÷yn÷2 | 410061618 |
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n÷3 | 273374412 |
n÷3 | 205030809 |
n÷5 | 164024647.2 |
Exponentiation
nyn2 | 672602122227111696 |
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n3 | 5.5161662902137E+26 |
n4 | 4.5239361482441E+35 |
n5 | 3.7101851533554E+44 |
Nth Root
y√n2√n | 28637.79383961 |
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3√n | 936.03704926764 |
4√n | 169.2270481915 |
5√n | 60.642322169152 |
Divisors of 820123236
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -820123235 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 820123236 can be divided by 36 positive divisors. The sum of these divisors (counting 820123236) is 1, the average is 0.027777777777778.
Base conversion 820123236
Base | System | Value |
---|---|---|
2 | Binary | 110000111000100001011001100100 |
3 | Ternary | 2010011012120120200 |
4 | Quaternary | 300320201121210 |
5 | Quinary | 3134422420421 |
6 | Senary | 213214030500 |
8 | Octal | 6070413144 |
10 | Decimal | 820123236 |
12 | Duodecimal | 1aa7a8430 |
16 | Hexadecimal | 30e21664 |
20 | Vigesimal | cg5f81g |
36 | Base36 | dka350 |
Cryptographic Hash Functions
md5 | 0fb7648b9d8d49083263d998372b83ef |
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sha1 | 13e2d5b503b837db9e5b36cc67d1c7a6e2cae61a |
sha256 | fa07d92e7e8818d2d0450d43ce78f5cad046d75096ee421de6a88111a688d11a |
sha512 | 4d7df063bfc6e028a2b478e76ebc2af2667de1edddf340be4de4067a0210edeb6881b2c51f0d4b8dc9ae68f3d426a8a228ec7511195faea3f250c9935240c3a5 |
ripemd-160 | cc6c5042a4081939b13b5f5801c8ec50a5d480f7 |
820123236 as geometric shapes
Circle
Radius = nDiameter | 1640246472 |
---|---|
Circumference | 5152986266.5118 |
Area | 2.1130418859776E+18 |
Sphere
Radius = nVolume | 2.310606332442E+27 |
---|---|
Surface area | 8.4521675439104E+18 |
Circumference | 5152986266.5118 |
Square
Length = nPerimeter | 3280492944 |
---|---|
Area | 672602122227111696 |
Diagonal | 1159829403.1685 |
Cube
Length = nSurface area | 4035612733362670176 |
---|---|
Volume | 5.5161662902137E+26 |
Space diagonal | 1420495113.2198 |
Equilateral Triangle
Length = nPerimeter | 2460369708 |
---|---|
Area | 2.91245262244E+17 |
Altitude | 710247556.6099 |
Triangular Pyramid
Length = nSurface area | 2.91245262244E+17 |
---|---|
Volume | 6.5008643166045E+25 |
Height | 386609801.05617 |