20689620 (number)
20689620 is an even 8-digits composite number following 20689619 and preceding 20689621. In scientific notation, it is written as 2.0689620 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 4728960 positive integers (up to 20689620) that are relatively prime to 20689620.
Interesting facts
- 20689620 has 48 divisors, whose sum is 66208128
- The reverse of 20689620 is 02698602
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty million six hundred eighty-nine thousand six hundred twenty |
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Notation
Scientific notation | 2.0689620 × 10^7 |
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Engineering notation | 2.0689620 × 10^6 |
Prime Factorization of 20689620
Prime Factorization 2 × 2 × 3 × 5 × 7 × 49261
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10344810 | Product of the distinct prime numbers |
The prime factorization of 20689620 is 2 × 2 × 3 × 5 × 7 × 49261. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20689620)
Multiplication
n×yn×2 | 41379240 |
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n×3 | 62068860 |
n×4 | 82758480 |
n×5 | 103448100 |
Division
n÷yn÷2 | 10344810 |
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n÷3 | 6896540 |
n÷3 | 5172405 |
n÷5 | 4137924 |
Exponentiation
nyn2 | 428060375744400 |
---|---|
n3 | 8.8564065112089E+21 |
n4 | 1.8323568528244E+29 |
n5 | 3.7910766989332E+36 |
Nth Root
y√n2√n | 4548.5843951718 |
---|---|
3√n | 274.52643565431 |
4√n | 67.443193838754 |
5√n | 29.050292051012 |
Divisors of 20689620
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 | -20689619 | 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 20689620 can be divided by 48 positive divisors. The sum of these divisors (counting 20689620) is 1, the average is 0.020833333333333.
Base conversion 20689620
Base | System | Value |
---|---|---|
2 | Binary | 1001110111011001011010100 |
3 | Ternary | 1102221010211020 |
4 | Quaternary | 1032323023110 |
5 | Quinary | 20244031440 |
6 | Senary | 2015241140 |
8 | Octal | 116731324 |
10 | Decimal | 20689620 |
12 | Duodecimal | 6b191b0 |
16 | Hexadecimal | 13bb2d4 |
20 | Vigesimal | 696410 |
36 | Base36 | cbg7o |
Cryptographic Hash Functions
md5 | 251ca7e47e5186d25e0ab45643383f4a |
---|---|
sha1 | 81ff774d3e140214a91450a3b2e534a6d617cdea |
sha256 | c13a190a5866c60169a5d3c8d0a1fc2c3b2be587d4f87cfdb3e58311b877634a |
sha512 | a0b2b5cd8f97c0c86c8cce6f314a669ef6ba43e3674b869a6f52ed604af1d3b28bcb23d8d53aeedadcf9cf88c47d9057176d779251b649c9f32dc6b014398def |
ripemd-160 | 400c0c1c4ba8b6c0f0dc7a448fe63c7b5a9b1cc7 |
20689620 as geometric shapes
Circle
Radius = nDiameter | 41379240 |
---|---|
Circumference | 129996716.39513 |
Area | 1.3447913317315E+15 |
Sphere
Radius = nVolume | 3.7097628843758E+22 |
---|---|
Surface area | 5.379165326926E+15 |
Circumference | 129996716.39513 |
Square
Length = nPerimeter | 82758480 |
---|---|
Area | 428060375744400 |
Diagonal | 29259541.204346 |
Cube
Length = nSurface area | 2568362254466400 |
---|---|
Volume | 8.8564065112089E+21 |
Space diagonal | 35835473.029293 |
Equilateral Triangle
Length = nPerimeter | 62068860 |
---|---|
Area | 1.8535557987408E+14 |
Altitude | 17917736.514647 |
Triangular Pyramid
Length = nSurface area | 1.8535557987408E+14 |
---|---|
Volume | 1.0437375168367E+21 |
Height | 9753180.4014485 |