20689848 (number)
20689848 is an even 8-digits composite number following 20689847 and preceding 20689849. In scientific notation, it is written as 2.0689848 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 48 positive divisors. There are 6832896 positive integers (up to 20689848) that are relatively prime to 20689848.
Interesting facts
- 20689848 has 48 divisors, whose sum is 56553120
- The reverse of 20689848 is 84898602
- Previous prime number is 113
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | twenty million six hundred eighty-nine thousand eight hundred forty-eight |
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Notation
Scientific notation | 2.0689848 × 10^7 |
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Engineering notation | 2.0689848 × 10^6 |
Prime Factorization of 20689848
Prime Factorization 2 × 2 × 2 × 3 × 3 × 113 × 2543
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1724154 | Product of the distinct prime numbers |
The prime factorization of 20689848 is 2 × 2 × 2 × 3 × 3 × 113 × 2543. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20689848)
Multiplication
n×yn×2 | 41379696 |
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n×3 | 62069544 |
n×4 | 82759392 |
n×5 | 103449240 |
Division
n÷yn÷2 | 10344924 |
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n÷3 | 6896616 |
n÷3 | 5172462 |
n÷5 | 4137969.6 |
Exponentiation
nyn2 | 428069810263104 |
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n3 | 8.8566993077325E+21 |
n4 | 1.8324376245869E+29 |
n5 | 3.7912855922184E+36 |
Nth Root
y√n2√n | 4548.6094578453 |
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3√n | 274.52744407943 |
4√n | 67.443379644301 |
5√n | 29.050356077682 |
Divisors of 20689848
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 | -20689847 | 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 20689848 can be divided by 48 positive divisors. The sum of these divisors (counting 20689848) is 1, the average is 0.020833333333333.
Base conversion 20689848
Base | System | Value |
---|---|---|
2 | Binary | 1001110111011001110111000 |
3 | Ternary | 1102221011010200 |
4 | Quaternary | 1032323032320 |
5 | Quinary | 20244033343 |
6 | Senary | 2015242200 |
8 | Octal | 116731670 |
10 | Decimal | 20689848 |
12 | Duodecimal | 6b19360 |
16 | Hexadecimal | 13bb3b8 |
20 | Vigesimal | 6964c8 |
36 | Base36 | cbge0 |
Cryptographic Hash Functions
md5 | 207101c47c0b13f958a2363b107035a2 |
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sha1 | 67d3271b739e1514722d7f6b8f8fc9f10069725e |
sha256 | 1169207e0a214bbbbeb0967bb5045bb72c0bfc33296b20bf631734afad216fb5 |
sha512 | 06c21dfc42711dd84644542a6afab91970f92e859b24f3b5c7352b6c76607910be9f14c41ce84a8e74be7d447e601cb2cb734081e97357f280790f3e6d779d27 |
ripemd-160 | 433a9b1f121ba9824dc407f78ee73701894c3b20 |
20689848 as geometric shapes
Circle
Radius = nDiameter | 41379696 |
---|---|
Circumference | 129998148.96138 |
Area | 1.3448209711461E+15 |
Sphere
Radius = nVolume | 3.7098855306968E+22 |
---|---|
Surface area | 5.3792838845846E+15 |
Circumference | 129998148.96138 |
Square
Length = nPerimeter | 82759392 |
---|---|
Area | 428069810263104 |
Diagonal | 29259863.645038 |
Cube
Length = nSurface area | 2568418861578624 |
---|---|
Volume | 8.8566993077325E+21 |
Space diagonal | 35835867.936877 |
Equilateral Triangle
Length = nPerimeter | 62069544 |
---|---|
Area | 1.8535966514052E+14 |
Altitude | 17917933.968439 |
Triangular Pyramid
Length = nSurface area | 1.8535966514052E+14 |
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Volume | 1.043772023238E+21 |
Height | 9753287.8816793 |