20744688 (number)
20744688 is an even 8-digits composite number following 20744687 and preceding 20744689. In scientific notation, it is written as 2.0744688 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 80 positive divisors. There are 6612480 positive integers (up to 20744688) that are relatively prime to 20744688.
Interesting facts
- 20744688 has 80 divisors, whose sum is 55996416
- The reverse of 20744688 is 88644702
- Previous prime number is 127
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | twenty million seven hundred forty-four thousand six hundred eighty-eight |
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Notation
Scientific notation | 2.0744688 × 10^7 |
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Engineering notation | 2.0744688 × 10^6 |
Prime Factorization of 20744688
Prime Factorization 2 × 2 × 2 × 2 × 3 × 41 × 127 × 83
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2593086 | Product of the distinct prime numbers |
The prime factorization of 20744688 is 2 × 2 × 2 × 2 × 3 × 41 × 127 × 83. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20744688)
Multiplication
n×yn×2 | 41489376 |
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n×3 | 62234064 |
n×4 | 82978752 |
n×5 | 103723440 |
Division
n÷yn÷2 | 10372344 |
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n÷3 | 6914896 |
n÷3 | 5186172 |
n÷5 | 4148937.6 |
Exponentiation
nyn2 | 430342080217344 |
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n3 | 8.9273121873798E+21 |
n4 | 1.8519430600579E+29 |
n5 | 3.8417980974667E+36 |
Nth Root
y√n2√n | 4554.633684502 |
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3√n | 274.76978198093 |
4√n | 67.488026230599 |
5√n | 29.065739807259 |
Divisors of 20744688
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20744687 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20744688 can be divided by 80 positive divisors. The sum of these divisors (counting 20744688) is 1, the average is 0.0125.
Base conversion 20744688
Base | System | Value |
---|---|---|
2 | Binary | 1001111001000100111110000 |
3 | Ternary | 1110000221100210 |
4 | Quaternary | 1033020213300 |
5 | Quinary | 20302312223 |
6 | Senary | 2020344120 |
8 | Octal | 117104760 |
10 | Decimal | 20744688 |
12 | Duodecimal | 6b45040 |
16 | Hexadecimal | 13c89f0 |
20 | Vigesimal | 69d1e8 |
36 | Base36 | ccmpc |
Cryptographic Hash Functions
md5 | 22cf782be6b4ce4fdef4740984d35ecf |
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sha1 | 73fd3cad7a1c1e894f711b7951e7240bb2e5cf8a |
sha256 | 0cd91a4137d81e2572605ecd02b290e8b037815be3c212622b266a04431cdb5e |
sha512 | 39ed8bb20efb7ead509004cf81fbf7cbccdd11d3fc95ebe1fe73e00137b8849f47d57b03b810c7a2e3515b1a95ac1ed5c57ae109893e0fdac35fea14220b59af |
ripemd-160 | 2c876332c93306305dcfcf7503c7503a33b9d316 |
20744688 as geometric shapes
Circle
Radius = nDiameter | 41489376 |
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Circumference | 130342718.84362 |
Area | 1.3519595177414E+15 |
Sphere
Radius = nVolume | 3.7394637845567E+22 |
---|---|
Surface area | 5.4078380709654E+15 |
Circumference | 130342718.84362 |
Square
Length = nPerimeter | 82978752 |
---|---|
Area | 430342080217344 |
Diagonal | 29337419.116798 |
Cube
Length = nSurface area | 2582052481304064 |
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Volume | 8.9273121873798E+21 |
Space diagonal | 35930853.603164 |
Equilateral Triangle
Length = nPerimeter | 62234064 |
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Area | 1.8634358689283E+14 |
Altitude | 17965426.801582 |
Triangular Pyramid
Length = nSurface area | 1.8634358689283E+14 |
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Volume | 1.0520938309109E+21 |
Height | 9779139.7055995 |