20238420 (number)
20238420 is an even 8-digits composite number following 20238419 and preceding 20238421. In scientific notation, it is written as 2.0238420 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 4976640 positive integers (up to 20238420) that are relatively prime to 20238420.
Interesting facts
- 20238420 has 48 divisors, whose sum is 48996864
- The reverse of 20238420 is 02483202
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million two hundred thirty-eight thousand four hundred twenty |
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Notation
Scientific notation | 2.0238420 × 10^7 |
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Engineering notation | 2.0238420 × 10^6 |
Prime Factorization of 20238420
Prime Factorization 2 × 2 × 95 × 3 × 41 × 433
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10119210 | Product of the distinct prime numbers |
The prime factorization of 20238420 is 2 × 2 × 95 × 3 × 41 × 433. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20238420)
Multiplication
n×yn×2 | 40476840 |
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n×3 | 60715260 |
n×4 | 80953680 |
n×5 | 101192100 |
Division
n÷yn÷2 | 10119210 |
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n÷3 | 6746140 |
n÷3 | 5059605 |
n÷5 | 4047684 |
Exponentiation
nyn2 | 409593644096400 |
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n3 | 8.2895281985535E+21 |
n4 | 1.6776695328417E+29 |
n5 | 3.3953380626854E+36 |
Nth Root
y√n2√n | 4498.713149335 |
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3√n | 272.51612282912 |
4√n | 67.072447020629 |
5√n | 28.922466111473 |
Divisors of 20238420
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 | -20238419 | 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 20238420 can be divided by 48 positive divisors. The sum of these divisors (counting 20238420) is 1, the average is 0.020833333333333.
Base conversion 20238420
Base | System | Value |
---|---|---|
2 | Binary | 1001101001101000001010100 |
3 | Ternary | 1102002012220010 |
4 | Quaternary | 1031031001110 |
5 | Quinary | 20140112140 |
6 | Senary | 2001440220 |
8 | Octal | 115150124 |
10 | Decimal | 20238420 |
12 | Duodecimal | 6940070 |
16 | Hexadecimal | 134d054 |
20 | Vigesimal | 669g10 |
36 | Base36 | c1s2c |
Cryptographic Hash Functions
md5 | a6129db03ee7dd733447187f74218f07 |
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sha1 | cab30da55742e5cd5e01d7cec54b2d5b0ce03aaa |
sha256 | d87f166dac68db8fe7b7524648a5aec54673acfef86b599eb356d76b1e35dc86 |
sha512 | ef84a1b377f68933cf583eead7e3a569453fb5cba356e028534eae19031dc665a2e5761ed434e4c37fd2166a66bcd0257eba5ee551bacc48c62aacefed8ec25b |
ripemd-160 | 6c959a9f53006cf3c5108dbc34f715aebdc449c7 |
20238420 as geometric shapes
Circle
Radius = nDiameter | 40476840 |
---|---|
Circumference | 127161743.18453 |
Area | 1.2867763832503E+15 |
Sphere
Radius = nVolume | 3.4723094520401E+22 |
---|---|
Surface area | 5.1471055330013E+15 |
Circumference | 127161743.18453 |
Square
Length = nPerimeter | 80953680 |
---|---|
Area | 409593644096400 |
Diagonal | 28621448.045003 |
Cube
Length = nSurface area | 2457561864578400 |
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Volume | 8.2895281985535E+21 |
Space diagonal | 35053971.704918 |
Equilateral Triangle
Length = nPerimeter | 60715260 |
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Area | 1.7735925050806E+14 |
Altitude | 17526985.852459 |
Triangular Pyramid
Length = nSurface area | 1.7735925050806E+14 |
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Volume | 9.7693026700571E+20 |
Height | 9540482.6816676 |