20687040 (number)
20687040 is an even 8-digits composite number following 20687039 and preceding 20687041. In scientific notation, it is written as 2.0687040 × 10^7. The sum of its digits is 27. It has a total of 10 prime factors and 112 positive divisors. There are 5007360 positive integers (up to 20687040) that are relatively prime to 20687040.
Interesting facts
- 20687040 has 112 divisors, whose sum is 63788544
- The reverse of 20687040 is 04078602
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million six hundred eighty-seven thousand forty |
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Notation
Scientific notation | 2.0687040 × 10^7 |
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Engineering notation | 2.0687040 × 10^6 |
Prime Factorization of 20687040
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 15 × 11 × 653
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 646470 | Product of the distinct prime numbers |
The prime factorization of 20687040 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 15 × 11 × 653. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20687040)
Multiplication
n×yn×2 | 41374080 |
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n×3 | 62061120 |
n×4 | 82748160 |
n×5 | 103435200 |
Division
n÷yn÷2 | 10343520 |
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n÷3 | 6895680 |
n÷3 | 5171760 |
n÷5 | 4137408 |
Exponentiation
nyn2 | 427953623961600 |
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n3 | 8.8530937370386E+21 |
n4 | 1.8314430426187E+29 |
n5 | 3.7887135480374E+36 |
Nth Root
y√n2√n | 4548.3007816106 |
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3√n | 274.51502401171 |
4√n | 67.441091195284 |
5√n | 29.049567499355 |
Divisors of 20687040
112 divisors
τ | Total Divisors | 112 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20687039 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0089285714285714 | 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 | 112 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20687040 can be divided by 112 positive divisors. The sum of these divisors (counting 20687040) is 1, the average is 0.0089285714285714.
Base conversion 20687040
Base | System | Value |
---|---|---|
2 | Binary | 1001110111010100011000000 |
3 | Ternary | 1102221000021200 |
4 | Quaternary | 1032322203000 |
5 | Quinary | 20243441130 |
6 | Senary | 2015221200 |
8 | Octal | 116724300 |
10 | Decimal | 20687040 |
12 | Duodecimal | 6b17800 |
16 | Hexadecimal | 13ba8c0 |
20 | Vigesimal | 695hc0 |
36 | Base36 | cbe80 |
Cryptographic Hash Functions
md5 | f23a3d6b29c89d983e6133226b51028e |
---|---|
sha1 | b237981481ad84d4665318a3377ed6c79f01daf1 |
sha256 | 3d9e69949d241d38ea4b6e277eee4575d8277cf2ba684ed139b71a273d80b090 |
sha512 | 529ee3dd013102c41c819f440e34c425dca27ea99f52ba65d2d2e1971603e55369cd5af29cac72b08a6b93e837f812ff749b8226307456d2eb0852fcc6bbe247 |
ripemd-160 | 29b42b086287ceaac87935e9293ac91b79d064c5 |
20687040 as geometric shapes
Circle
Radius = nDiameter | 41374080 |
---|---|
Circumference | 129980505.77704 |
Area | 1.3444559611149E+15 |
Sphere
Radius = nVolume | 3.7083752327763E+22 |
---|---|
Surface area | 5.3778238444596E+15 |
Circumference | 129980505.77704 |
Square
Length = nPerimeter | 82748160 |
---|---|
Area | 427953623961600 |
Diagonal | 29255892.533355 |
Cube
Length = nSurface area | 2567721743769600 |
---|---|
Volume | 8.8530937370386E+21 |
Space diagonal | 35831004.33821 |
Equilateral Triangle
Length = nPerimeter | 62061120 |
---|---|
Area | 1.8530935499618E+14 |
Altitude | 17915502.169105 |
Triangular Pyramid
Length = nSurface area | 1.8530935499618E+14 |
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Volume | 1.0433471026567E+21 |
Height | 9751964.1777849 |