20124640 (number)
20124640 is an even 8-digits composite number following 20124639 and preceding 20124641. In scientific notation, it is written as 2.0124640 × 10^7. The sum of its digits is 19. It has a total of 8 prime factors and 48 positive divisors. There are 7934976 positive integers (up to 20124640) that are relatively prime to 20124640.
Interesting facts
- 20124640 has 48 divisors, whose sum is 48223728
- The reverse of 20124640 is 04642102
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 19
- Digital Root 1
Name
Name | twenty million one hundred twenty-four thousand six hundred forty |
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Notation
Scientific notation | 2.0124640 × 10^7 |
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Engineering notation | 2.0124640 × 10^6 |
Prime Factorization of 20124640
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 73 × 1723
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1257790 | Product of the distinct prime numbers |
The prime factorization of 20124640 is 2 × 2 × 2 × 2 × 2 × 5 × 73 × 1723. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20124640)
Multiplication
n×yn×2 | 40249280 |
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n×3 | 60373920 |
n×4 | 80498560 |
n×5 | 100623200 |
Division
n÷yn÷2 | 10062320 |
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n÷3 | 6708213.3333333 |
n÷3 | 5031160 |
n÷5 | 4024928 |
Exponentiation
nyn2 | 405001135129600 |
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n3 | 8.1505020440746E+21 |
n4 | 1.6402591945626E+29 |
n5 | 3.3009625797263E+36 |
Nth Root
y√n2√n | 4486.0494870208 |
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3√n | 272.00446936139 |
4√n | 66.977977627134 |
5√n | 28.889872425043 |
Divisors of 20124640
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 | -20124639 | 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 20124640 can be divided by 48 positive divisors. The sum of these divisors (counting 20124640) is 1, the average is 0.020833333333333.
Base conversion 20124640
Base | System | Value |
---|---|---|
2 | Binary | 1001100110001001111100000 |
3 | Ternary | 1101212102211001 |
4 | Quaternary | 1030301033200 |
5 | Quinary | 20122442030 |
6 | Senary | 1555201344 |
8 | Octal | 114611740 |
10 | Decimal | 20124640 |
12 | Duodecimal | 68a6254 |
16 | Hexadecimal | 13313e0 |
20 | Vigesimal | 65fbc0 |
36 | Base36 | bzc9s |
Cryptographic Hash Functions
md5 | 589323b06245d55d18951850c60c9069 |
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sha1 | b234b6aa094cecdabee36abb840f532223a0d8fe |
sha256 | cb4dff948511e75bd93169868a287da3263ffd8b2edff94dd92d86fdc8943795 |
sha512 | 196e7dcc61f0139cb64e718ea03cc54dc9dfae375a9f66e4250b9afe3f398ca7bf08ea4b48b7f529476de72f087d6a1c2da4473b7ac51e7298746b9301713e7b |
ripemd-160 | c06675ee389c521949b53cc1362a3832922bf751 |
20124640 as geometric shapes
Circle
Radius = nDiameter | 40249280 |
---|---|
Circumference | 126446842.36028 |
Area | 1.2723485908187E+15 |
Sphere
Radius = nVolume | 3.4140743126311E+22 |
---|---|
Surface area | 5.0893943632747E+15 |
Circumference | 126446842.36028 |
Square
Length = nPerimeter | 80498560 |
---|---|
Area | 405001135129600 |
Diagonal | 28460538.825876 |
Cube
Length = nSurface area | 2430006810777600 |
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Volume | 8.1505020440746E+21 |
Space diagonal | 34856898.964033 |
Equilateral Triangle
Length = nPerimeter | 60373920 |
---|---|
Area | 1.7537063579188E+14 |
Altitude | 17428449.482016 |
Triangular Pyramid
Length = nSurface area | 1.7537063579188E+14 |
---|---|
Volume | 9.6054587757332E+20 |
Height | 9486846.275292 |