20188384 (number)
20188384 is an even 8-digits composite number following 20188383 and preceding 20188385. In scientific notation, it is written as 2.0188384 × 10^7. The sum of its digits is 34. It has a total of 9 prime factors and 72 positive divisors. There are 9086976 positive integers (up to 20188384) that are relatively prime to 20188384.
Interesting facts
- 20188384 has 72 divisors, whose sum is 44097480
- The reverse of 20188384 is 48388102
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | twenty million one hundred eighty-eight thousand three hundred eighty-four |
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Notation
Scientific notation | 2.0188384 × 10^7 |
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Engineering notation | 2.0188384 × 10^6 |
Prime Factorization of 20188384
Prime Factorization 2 × 2 × 2 × 2 × 2 × 17 × 59 × 17 × 37
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 74222 | Product of the distinct prime numbers |
The prime factorization of 20188384 is 2 × 2 × 2 × 2 × 2 × 17 × 59 × 17 × 37. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20188384)
Multiplication
n×yn×2 | 40376768 |
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n×3 | 60565152 |
n×4 | 80753536 |
n×5 | 100941920 |
Division
n÷yn÷2 | 10094192 |
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n÷3 | 6729461.3333333 |
n÷3 | 5047096 |
n÷5 | 4037676.8 |
Exponentiation
nyn2 | 407570848531456 |
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n3 | 8.2281967973589E+21 |
n4 | 1.6611399657265E+29 |
n5 | 3.3535731505834E+36 |
Nth Root
y√n2√n | 4493.1485619774 |
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3√n | 272.29135446911 |
4√n | 67.030952268168 |
5√n | 28.908150786594 |
Divisors of 20188384
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20188383 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20188384 can be divided by 72 positive divisors. The sum of these divisors (counting 20188384) is 1, the average is 0.013888888888889.
Base conversion 20188384
Base | System | Value |
---|---|---|
2 | Binary | 1001101000000110011100000 |
3 | Ternary | 1101222200020221 |
4 | Quaternary | 1031000303200 |
5 | Quinary | 20132012014 |
6 | Senary | 2000412424 |
8 | Octal | 115006340 |
10 | Decimal | 20188384 |
12 | Duodecimal | 6917114 |
16 | Hexadecimal | 1340ce0 |
20 | Vigesimal | 663aj4 |
36 | Base36 | c0pgg |
Cryptographic Hash Functions
md5 | 0c16bb125354c5b5681a25fcb10ea9f7 |
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sha1 | 59280b732857fe8751fb33aa30fb5d8231cd497b |
sha256 | e617de5b058d6c0aac8d709640bf842298e44fe831e00c649a44ded6ae88eda5 |
sha512 | a5239267fad010f69d65cea7a2b5245056b4a0e876e21e58a87251d7e297ebb27b44df35d3df89e59ffa2776527defac02e76f23e5bc383b0adc59b8274678e8 |
ripemd-160 | c1c459465a5a0b1fc1b9233650071634b2315e6f |
20188384 as geometric shapes
Circle
Radius = nDiameter | 40376768 |
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Circumference | 126847357.7245 |
Area | 1.2804215835638E+15 |
Sphere
Radius = nVolume | 3.4466190147832E+22 |
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Surface area | 5.1216863342551E+15 |
Circumference | 126847357.7245 |
Square
Length = nPerimeter | 80753536 |
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Area | 407570848531456 |
Diagonal | 28550686.455196 |
Cube
Length = nSurface area | 2445425091188736 |
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Volume | 8.2281967973589E+21 |
Space diagonal | 34967306.810711 |
Equilateral Triangle
Length = nPerimeter | 60565152 |
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Area | 1.7648335433511E+14 |
Altitude | 17483653.405355 |
Triangular Pyramid
Length = nSurface area | 1.7648335433511E+14 |
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Volume | 9.6970229205832E+20 |
Height | 9516895.4850653 |