2021720904 (number)
2021720904 is an even 10-digits composite number following 2021720903 and preceding 2021720905. In scientific notation, it is written as 2.021720904 × 10^9. The sum of its digits is 27. It has a total of 8 prime factors and 128 positive divisors. There are 560252160 positive integers (up to 2021720904) that are relatively prime to 2021720904.
Interesting facts
- 2021720904 has 128 divisors, whose sum is 4630348800
- The reverse of 2021720904 is 4090271202
- Previous prime number is 173
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 27
- Digital Root 9
Name
Name | two billion twenty-one million seven hundred twenty thousand nine hundred four |
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Notation
Scientific notation | 2.021720904 × 10^9 |
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Engineering notation | 2.021720904 × 10^9 |
Prime Factorization of 2021720904
Prime Factorization 2 × 2 × 2 × 7 × 27 × 59 × 173 × 131
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 505430226 | Product of the distinct prime numbers |
The prime factorization of 2021720904 is 2 × 2 × 2 × 7 × 27 × 59 × 173 × 131. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 2021720904)
Multiplication
n×yn×2 | 4043441808 |
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n×3 | 6065162712 |
n×4 | 8086883616 |
n×5 | 10108604520 |
Division
n÷yn÷2 | 1010860452 |
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n÷3 | 673906968 |
n÷3 | 505430226 |
n÷5 | 404344180.8 |
Exponentiation
nyn2 | 4087355413670577216 |
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n3 | 8.2634918818954E+27 |
n4 | 1.6706474277662E+37 |
n5 | 3.3775828279288E+46 |
Nth Root
y√n2√n | 44963.550838429 |
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3√n | 1264.46574095 |
4√n | 212.04610545452 |
5√n | 72.634715586882 |
Divisors of 2021720904
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -2021720903 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 2021720904 can be divided by 128 positive divisors. The sum of these divisors (counting 2021720904) is 1, the average is 0.0078125.
Base conversion 2021720904
Base | System | Value |
---|---|---|
2 | Binary | 1111000100000010000001101001000 |
3 | Ternary | 12012220020001201000 |
4 | Quaternary | 1320200100031020 |
5 | Quinary | 13120030032104 |
6 | Senary | 532340255000 |
8 | Octal | 17040201510 |
10 | Decimal | 2021720904 |
12 | Duodecimal | 4850a1460 |
16 | Hexadecimal | 78810348 |
20 | Vigesimal | 1bbff254 |
36 | Base36 | xfohu0 |
Cryptographic Hash Functions
md5 | 84f71032d3d6a462e094f2841678ca6a |
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sha1 | e320c4612bb605623d4d32ec0dcda8d7c4a15eb6 |
sha256 | cf4416dec674d0e41db8c241e4f2127c985a1d14c2e62863411b12eab9df7c78 |
sha512 | 3d5adb4d9257dc3eb662075dafb0e306e40764bf1b6c3a39f542df251e7a0b912fcac21e43b7db1d8f65e7199d7b26e52cc7c25d93bd424484419d7681c99c9b |
ripemd-160 | 7a2d5bbdd3735abb97c988ec9b04b89ec095a820 |
2021720904 as geometric shapes
Circle
Radius = nDiameter | 4043441808 |
---|---|
Circumference | 12702847079.231 |
Area | 1.2840805740198E+19 |
Sphere
Radius = nVolume | 3.4614033852215E+28 |
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Surface area | 5.1363222960792E+19 |
Circumference | 12702847079.231 |
Square
Length = nPerimeter | 8086883616 |
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Area | 4087355413670577216 |
Diagonal | 2859145121.77 |
Cube
Length = nSurface area | 2.4524132482023E+19 |
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Volume | 8.2634918818954E+27 |
Space diagonal | 3501723324.4521 |
Equilateral Triangle
Length = nPerimeter | 6065162712 |
---|---|
Area | 1.7698768112673E+18 |
Altitude | 1750861662.226 |
Triangular Pyramid
Length = nSurface area | 1.7698768112673E+18 |
---|---|
Volume | 9.7386185766137E+26 |
Height | 953048373.92333 |