20347872 (number)
20347872 is an even 8-digits composite number following 20347871 and preceding 20347873. In scientific notation, it is written as 2.0347872 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 48 positive divisors. There are 6694272 positive integers (up to 20347872) that are relatively prime to 20347872.
Interesting facts
- 20347872 has 48 divisors, whose sum is 54109440
- The reverse of 20347872 is 27874302
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty million three hundred forty-seven thousand eight hundred seventy-two |
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Notation
Scientific notation | 2.0347872 × 10^7 |
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Engineering notation | 2.0347872 × 10^6 |
Prime Factorization of 20347872
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 79 × 2683
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1271742 | Product of the distinct prime numbers |
The prime factorization of 20347872 is 2 × 2 × 2 × 2 × 2 × 3 × 79 × 2683. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20347872)
Multiplication
n×yn×2 | 40695744 |
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n×3 | 61043616 |
n×4 | 81391488 |
n×5 | 101739360 |
Division
n÷yn÷2 | 10173936 |
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n÷3 | 6782624 |
n÷3 | 5086968 |
n÷5 | 4069574.4 |
Exponentiation
nyn2 | 414035894928384 |
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n3 | 8.4247493934082E+21 |
n4 | 1.7142572228915E+29 |
n5 | 3.4881486546471E+36 |
Nth Root
y√n2√n | 4510.8615585052 |
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3√n | 273.00650737887 |
4√n | 67.162947809824 |
5√n | 28.953681946118 |
Divisors of 20347872
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 | -20347871 | 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 20347872 can be divided by 48 positive divisors. The sum of these divisors (counting 20347872) is 1, the average is 0.020833333333333.
Base conversion 20347872
Base | System | Value |
---|---|---|
2 | Binary | 1001101100111101111100000 |
3 | Ternary | 1102021210000220 |
4 | Quaternary | 1031213233200 |
5 | Quinary | 20202112442 |
6 | Senary | 2004043040 |
8 | Octal | 115475740 |
10 | Decimal | 20347872 |
12 | Duodecimal | 6993480 |
16 | Hexadecimal | 1367be0 |
20 | Vigesimal | 6739dc |
36 | Base36 | c44io |
Cryptographic Hash Functions
md5 | 2b3e34a4dbff093016e6441b78674305 |
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sha1 | ef9f21efb81c65688bd75ae24803fc3969667be5 |
sha256 | f8e14d9f4110b0c27270adc3a3303895b30583e88fa6499e54377e412e2334ba |
sha512 | e344da97ea3c3bfc7cee2fe873f6c229458f0ad1377fe6738e0d9fc99f573ba49a7b60e9fd3a77feec6f199f582a2ea9da3d76d4cbb55977f7087c306e87103f |
ripemd-160 | ab0afd7135c76340a8859f3d518ee3a37992be04 |
20347872 as geometric shapes
Circle
Radius = nDiameter | 40695744 |
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Circumference | 127849450.38277 |
Area | 1.3007321258295E+15 |
Sphere
Radius = nVolume | 3.5289507736888E+22 |
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Surface area | 5.2029285033179E+15 |
Circumference | 127849450.38277 |
Square
Length = nPerimeter | 81391488 |
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Area | 414035894928384 |
Diagonal | 28776236.547832 |
Cube
Length = nSurface area | 2484215369570304 |
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Volume | 8.4247493934082E+21 |
Space diagonal | 35243548.129908 |
Equilateral Triangle
Length = nPerimeter | 61043616 |
---|---|
Area | 1.792828015433E+14 |
Altitude | 17621774.064954 |
Triangular Pyramid
Length = nSurface area | 1.792828015433E+14 |
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Volume | 9.9286623764603E+20 |
Height | 9592078.8492773 |