20784948 (number)
20784948 is an even 8-digits composite number following 20784947 and preceding 20784949. In scientific notation, it is written as 2.0784948 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 6465024 positive integers (up to 20784948) that are relatively prime to 20784948.
Interesting facts
- 20784948 has 48 divisors, whose sum is 51791040
- The reverse of 20784948 is 84948702
- Previous prime number is 139
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | twenty million seven hundred eighty-four thousand nine hundred forty-eight |
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Notation
Scientific notation | 2.0784948 × 10^7 |
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Engineering notation | 2.0784948 × 10^6 |
Prime Factorization of 20784948
Prime Factorization 2 × 2 × 3 × 17 × 139 × 733
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10392474 | Product of the distinct prime numbers |
The prime factorization of 20784948 is 2 × 2 × 3 × 17 × 139 × 733. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20784948)
Multiplication
n×yn×2 | 41569896 |
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n×3 | 62354844 |
n×4 | 83139792 |
n×5 | 103924740 |
Division
n÷yn÷2 | 10392474 |
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n÷3 | 6928316 |
n÷3 | 5196237 |
n÷5 | 4156989.6 |
Exponentiation
nyn2 | 432014063362704 |
---|---|
n3 | 8.9793898422625E+21 |
n4 | 1.8663615094315E+29 |
n5 | 3.8792226922736E+36 |
Nth Root
y√n2√n | 4559.0512170845 |
---|---|
3√n | 274.94741914812 |
4√n | 67.520746567885 |
5√n | 29.077012855384 |
Divisors of 20784948
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 | -20784947 | 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 20784948 can be divided by 48 positive divisors. The sum of these divisors (counting 20784948) is 1, the average is 0.020833333333333.
Base conversion 20784948
Base | System | Value |
---|---|---|
2 | Binary | 1001111010010011100110100 |
3 | Ternary | 1110002222120220 |
4 | Quaternary | 1033102130310 |
5 | Quinary | 20310104243 |
6 | Senary | 2021254340 |
8 | Octal | 117223464 |
10 | Decimal | 20784948 |
12 | Duodecimal | 6b643b0 |
16 | Hexadecimal | 13d2734 |
20 | Vigesimal | 69i278 |
36 | Base36 | cdhro |
Cryptographic Hash Functions
md5 | b99374e7fdb9998ea97b7b5b124ba2a4 |
---|---|
sha1 | 638fff6246bbf65370edf4c291c2f2e0b8939f84 |
sha256 | 174db996305919fce1507b74f22556c152d4bb87b8ccb29e256b6d3184624fe8 |
sha512 | 5dadd3682411a14d39d4c03741ffbe3078f6be96de84fd125407aa1239a175cbe6f37055c3c4eb0bd09296f8dd0cb0a16f2e7fcaef4d1948d593084855f04e6d |
ripemd-160 | 43833196748a181a198b8bbae368d8f4694fc726 |
20784948 as geometric shapes
Circle
Radius = nDiameter | 41569896 |
---|---|
Circumference | 130595679.88409 |
Area | 1.3572122077077E+15 |
Sphere
Radius = nVolume | 3.7612780216228E+22 |
---|---|
Surface area | 5.428848830831E+15 |
Circumference | 130595679.88409 |
Square
Length = nPerimeter | 83139792 |
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Area | 432014063362704 |
Diagonal | 29394355.35482 |
Cube
Length = nSurface area | 2592084380176224 |
---|---|
Volume | 8.9793898422625E+21 |
Space diagonal | 36000585.968677 |
Equilateral Triangle
Length = nPerimeter | 62354844 |
---|---|
Area | 1.8706757683212E+14 |
Altitude | 18000292.984339 |
Triangular Pyramid
Length = nSurface area | 1.8706757683212E+14 |
---|---|
Volume | 1.0582312413969E+21 |
Height | 9798118.4516065 |