20784960 (number)
20784960 is an even 8-digits composite number following 20784959 and preceding 20784961. In scientific notation, it is written as 2.0784960 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 56 positive divisors. There are 4746240 positive integers (up to 20784960) that are relatively prime to 20784960.
Interesting facts
- 20784960 has 56 divisors, whose sum is 50328576
- The reverse of 20784960 is 06948702
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty million seven hundred eighty-four thousand nine hundred sixty |
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Notation
Scientific notation | 2.0784960 × 10^7 |
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Engineering notation | 2.0784960 × 10^6 |
Prime Factorization of 20784960
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 63 × 5 × 1031
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 649530 | Product of the distinct prime numbers |
The prime factorization of 20784960 is 2 × 2 × 2 × 2 × 2 × 2 × 63 × 5 × 1031. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20784960)
Multiplication
n×yn×2 | 41569920 |
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n×3 | 62354880 |
n×4 | 83139840 |
n×5 | 103924800 |
Division
n÷yn÷2 | 10392480 |
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n÷3 | 6928320 |
n÷3 | 5196240 |
n÷5 | 4156992 |
Exponentiation
nyn2 | 432014562201600 |
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n3 | 8.9794053947778E+21 |
n4 | 1.8663658195424E+29 |
n5 | 3.8792338904556E+36 |
Nth Root
y√n2√n | 4559.0525331476 |
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3√n | 274.9474720609 |
4√n | 67.520756313504 |
5√n | 29.077016212853 |
Divisors of 20784960
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20784959 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20784960 can be divided by 56 positive divisors. The sum of these divisors (counting 20784960) is 1, the average is 0.017857142857143.
Base conversion 20784960
Base | System | Value |
---|---|---|
2 | Binary | 1001111010010011101000000 |
3 | Ternary | 1110002222121100 |
4 | Quaternary | 1033102131000 |
5 | Quinary | 20310104320 |
6 | Senary | 2021254400 |
8 | Octal | 117223500 |
10 | Decimal | 20784960 |
12 | Duodecimal | 6b64400 |
16 | Hexadecimal | 13d2740 |
20 | Vigesimal | 69i280 |
36 | Base36 | cdhs0 |
Cryptographic Hash Functions
md5 | a5e5699f3d0bd50f944ef4e394fc077e |
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sha1 | 063f586786452bec6f83e3938dd6e061285b2152 |
sha256 | 10a28311e1e3f069155cb846a4dfb12f1e9dccacee616aa88dea0137b7ae4cde |
sha512 | 8614222cfbc0da2e5f6163f78dad772046877747a67a61482c97f4d705c1fc359ce8fa0af2884afb9d286c93f4fdcc94fec9fc67021c253edb6cefcf1f5a949e |
ripemd-160 | c07b9a848a7abbaf4b2d381d57caa85d42d6991b |
20784960 as geometric shapes
Circle
Radius = nDiameter | 41569920 |
---|---|
Circumference | 130595755.28232 |
Area | 1.3572137748564E+15 |
Sphere
Radius = nVolume | 3.7612845362451E+22 |
---|---|
Surface area | 5.4288550994254E+15 |
Circumference | 130595755.28232 |
Square
Length = nPerimeter | 83139840 |
---|---|
Area | 432014562201600 |
Diagonal | 29394372.325382 |
Cube
Length = nSurface area | 2592087373209600 |
---|---|
Volume | 8.9794053947778E+21 |
Space diagonal | 36000606.753287 |
Equilateral Triangle
Length = nPerimeter | 62354880 |
---|---|
Area | 1.870677928357E+14 |
Altitude | 18000303.376643 |
Triangular Pyramid
Length = nSurface area | 1.870677928357E+14 |
---|---|
Volume | 1.0582330742784E+21 |
Height | 9798124.1084608 |