20507688 (number)
20507688 is an even 8-digits composite number following 20507687 and preceding 20507689. In scientific notation, it is written as 2.0507688 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 96 positive divisors. There are 6451488 positive integers (up to 20507688) that are relatively prime to 20507688.
Interesting facts
- 20507688 has 96 divisors, whose sum is 60350400
- The reverse of 20507688 is 88670502
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty million five hundred seven thousand six hundred eighty-eight |
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Notation
Scientific notation | 2.0507688 × 10^7 |
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Engineering notation | 2.0507688 × 10^6 |
Prime Factorization of 20507688
Prime Factorization 2 × 2 × 2 × 3 × 19 × 9 × 19 × 263
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 269838 | Product of the distinct prime numbers |
The prime factorization of 20507688 is 2 × 2 × 2 × 3 × 19 × 9 × 19 × 263. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20507688)
Multiplication
n×yn×2 | 41015376 |
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n×3 | 61523064 |
n×4 | 82030752 |
n×5 | 102538440 |
Division
n÷yn÷2 | 10253844 |
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n÷3 | 6835896 |
n÷3 | 5126922 |
n÷5 | 4101537.6 |
Exponentiation
nyn2 | 420565267105344 |
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n3 | 8.6248212814331E+21 |
n4 | 1.7687514389539E+29 |
n5 | 3.6273002659617E+36 |
Nth Root
y√n2√n | 4528.5414870574 |
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3√n | 273.71939233698 |
4√n | 67.294438752823 |
5√n | 28.999021256439 |
Divisors of 20507688
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20507687 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20507688 can be divided by 96 positive divisors. The sum of these divisors (counting 20507688) is 1, the average is 0.010416666666667.
Base conversion 20507688
Base | System | Value |
---|---|---|
2 | Binary | 1001110001110110000101000 |
3 | Ternary | 1102120220021000 |
4 | Quaternary | 1032032300220 |
5 | Quinary | 20222221223 |
6 | Senary | 2011315000 |
8 | Octal | 116166050 |
10 | Decimal | 20507688 |
12 | Duodecimal | 6a4ba60 |
16 | Hexadecimal | 138ec28 |
20 | Vigesimal | 683948 |
36 | Base36 | c7ju0 |
Cryptographic Hash Functions
md5 | aab49f6ab1ed3105287313c23f69c934 |
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sha1 | 62ed23dcad9c996a2fdd7f5a13a5ce9ee1cf6203 |
sha256 | c0f7b68617696d084b61065165ed8b9e673af700b13b0e8939ca951356f92d25 |
sha512 | ba2d9c2180710ab4d1b1a936b45e56f1480ca4cb0755154248629261666e7f7f134b33bfbd1044aaf57751e732942afe836746f043c9f642f698531dd8efdbcd |
ripemd-160 | d83160deb195aaee252d6b2f67e842393f996320 |
20507688 as geometric shapes
Circle
Radius = nDiameter | 41015376 |
---|---|
Circumference | 128853603.92582 |
Area | 1.3212447534932E+15 |
Sphere
Radius = nVolume | 3.61275669017E+22 |
---|---|
Surface area | 5.2849790139727E+15 |
Circumference | 128853603.92582 |
Square
Length = nPerimeter | 82030752 |
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Area | 420565267105344 |
Diagonal | 29002250.502516 |
Cube
Length = nSurface area | 2523391602632064 |
---|---|
Volume | 8.6248212814331E+21 |
Space diagonal | 35520357.561771 |
Equilateral Triangle
Length = nPerimeter | 61523064 |
---|---|
Area | 1.8211010263131E+14 |
Altitude | 17760178.780885 |
Triangular Pyramid
Length = nSurface area | 1.8211010263131E+14 |
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Volume | 1.0164449357706E+21 |
Height | 9667416.834172 |