20684768 (number)
20684768 is an even 8-digits composite number following 20684767 and preceding 20684769. In scientific notation, it is written as 2.0684768 × 10^7. The sum of its digits is 41. It has a total of 8 prime factors and 48 positive divisors. There are 9040896 positive integers (up to 20684768) that are relatively prime to 20684768.
Interesting facts
- 20684768 has 48 divisors, whose sum is 46181520
- The reverse of 20684768 is 86748602
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 41
- Digital Root 5
Name
Name | twenty million six hundred eighty-four thousand seven hundred sixty-eight |
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Notation
Scientific notation | 2.0684768 × 10^7 |
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Engineering notation | 2.0684768 × 10^6 |
Prime Factorization of 20684768
Prime Factorization 2 × 2 × 2 × 2 × 2 × 13 × 19 × 2617
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1292798 | Product of the distinct prime numbers |
The prime factorization of 20684768 is 2 × 2 × 2 × 2 × 2 × 13 × 19 × 2617. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20684768)
Multiplication
n×yn×2 | 41369536 |
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n×3 | 62054304 |
n×4 | 82739072 |
n×5 | 103423840 |
Division
n÷yn÷2 | 10342384 |
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n÷3 | 6894922.6666667 |
n÷3 | 5171192 |
n÷5 | 4136953.6 |
Exponentiation
nyn2 | 427859627213824 |
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n3 | 8.8501771254844E+21 |
n4 | 1.8306386059955E+29 |
n5 | 3.7866334856861E+36 |
Nth Root
y√n2√n | 4548.0510111475 |
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3√n | 274.50497390354 |
4√n | 67.439239402202 |
5√n | 29.048929384699 |
Divisors of 20684768
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 | -20684767 | 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 20684768 can be divided by 48 positive divisors. The sum of these divisors (counting 20684768) is 1, the average is 0.020833333333333.
Base conversion 20684768
Base | System | Value |
---|---|---|
2 | Binary | 1001110111001111111100000 |
3 | Ternary | 1102220220011112 |
4 | Quaternary | 1032321333200 |
5 | Quinary | 20243403033 |
6 | Senary | 2015202452 |
8 | Octal | 116717740 |
10 | Decimal | 20684768 |
12 | Duodecimal | 6b16428 |
16 | Hexadecimal | 13b9fe0 |
20 | Vigesimal | 695bi8 |
36 | Base36 | cbcgw |
Cryptographic Hash Functions
md5 | d9271641a297483596e94fc33bfe7adf |
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sha1 | 4ec448114d9edeaf543401228ee5f115a818ba0e |
sha256 | 4d55d8f150992ff6a4b5cf2f547fdb33f750f9f155ec952c20b75dd6d00796ed |
sha512 | 6e021d114eb10e3894975907a705a6ffd977697f2066b930179931e2498dcc84e526124fbdcbc19f7867232d6cc667ae91450737ea8eadb2a42801b4ba41ca77 |
ripemd-160 | 6ef10cc51b4280de719bd85cd4569cd58d99e2ec |
20684768 as geometric shapes
Circle
Radius = nDiameter | 41369536 |
---|---|
Circumference | 129966230.38002 |
Area | 1.3441606616226E+15 |
Sphere
Radius = nVolume | 3.7071535253854E+22 |
---|---|
Surface area | 5.3766426464905E+15 |
Circumference | 129966230.38002 |
Square
Length = nPerimeter | 82739072 |
---|---|
Area | 427859627213824 |
Diagonal | 29252679.440141 |
Cube
Length = nSurface area | 2567157763282944 |
---|---|
Volume | 8.8501771254844E+21 |
Space diagonal | 35827069.118775 |
Equilateral Triangle
Length = nPerimeter | 62054304 |
---|---|
Area | 1.8526865321046E+14 |
Altitude | 17913534.559387 |
Triangular Pyramid
Length = nSurface area | 1.8526865321046E+14 |
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Volume | 1.0430033766887E+21 |
Height | 9750893.1467137 |