20165820 (number)
20165820 is an even 8-digits composite number following 20165819 and preceding 20165821. In scientific notation, it is written as 2.0165820 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 5262400 positive integers (up to 20165820) that are relatively prime to 20165820.
Interesting facts
- 20165820 has 48 divisors, whose sum is 57673728
- The reverse of 20165820 is 02856102
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million one hundred sixty-five thousand eight hundred twenty |
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Notation
Scientific notation | 2.0165820 × 10^7 |
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Engineering notation | 2.0165820 × 10^6 |
Prime Factorization of 20165820
Prime Factorization 2 × 2 × 5 × 3 × 47 × 7151
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10082910 | Product of the distinct prime numbers |
The prime factorization of 20165820 is 2 × 2 × 5 × 3 × 47 × 7151. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20165820)
Multiplication
n×yn×2 | 40331640 |
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n×3 | 60497460 |
n×4 | 80663280 |
n×5 | 100829100 |
Division
n÷yn÷2 | 10082910 |
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n÷3 | 6721940 |
n÷3 | 5041455 |
n÷5 | 4033164 |
Exponentiation
nyn2 | 406660296272400 |
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n3 | 8.2006383357759E+21 |
n4 | 1.6537259656436E+29 |
n5 | 3.3348740152494E+36 |
Nth Root
y√n2√n | 4490.6369258714 |
---|---|
3√n | 272.18987247281 |
4√n | 67.012214751278 |
5√n | 28.90168592714 |
Divisors of 20165820
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20165819 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20165820 can be divided by 48 positive divisors. The sum of these divisors (counting 20165820) is 1, the average is 0.020833333333333.
Base conversion 20165820
Base | System | Value |
---|---|---|
2 | Binary | 1001100111011010010111100 |
3 | Ternary | 1101221112022020 |
4 | Quaternary | 1030323102330 |
5 | Quinary | 20130301240 |
6 | Senary | 2000120140 |
8 | Octal | 114732274 |
10 | Decimal | 20165820 |
12 | Duodecimal | 6906050 |
16 | Hexadecimal | 133b4bc |
20 | Vigesimal | 660eb0 |
36 | Base36 | c081o |
Cryptographic Hash Functions
md5 | bd906dd2834f68f41795917b14e69f7b |
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sha1 | 189044955831b46567868af0f43bc537e8dca1dd |
sha256 | 11dd5af5cfe550cccdffa3e0dd53a2088c96980050babb0c9abb3bb1c7c65f24 |
sha512 | 2d9d17b9cd30712ce63dfe45ddcb8a5a0670a562fe5a28014c20454bb6281c13f0617c355d0144abd0d92db1605a52a49c6d949c5242a09b767ab9a900279ce1 |
ripemd-160 | d28d261b2ce59db54728ecba9c80373aab6ba331 |
20165820 as geometric shapes
Circle
Radius = nDiameter | 40331640 |
---|---|
Circumference | 126705583.93123 |
Area | 1.277560999276E+15 |
Sphere
Radius = nVolume | 3.4350753533894E+22 |
---|---|
Surface area | 5.1102439971041E+15 |
Circumference | 126705583.93123 |
Square
Length = nPerimeter | 80663280 |
---|---|
Area | 406660296272400 |
Diagonal | 28518776.140375 |
Cube
Length = nSurface area | 2439961777634400 |
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Volume | 8.2006383357759E+21 |
Space diagonal | 34928224.816289 |
Equilateral Triangle
Length = nPerimeter | 60497460 |
---|---|
Area | 1.760890736412E+14 |
Altitude | 17464112.408144 |
Triangular Pyramid
Length = nSurface area | 1.760890736412E+14 |
---|---|
Volume | 9.6645449621425E+20 |
Height | 9506258.7134582 |