20389710 (number)
20389710 is an even 8-digits composite number following 20389709 and preceding 20389711. In scientific notation, it is written as 2.0389710 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 4787200 positive integers (up to 20389710) that are relatively prime to 20389710.
Interesting facts
- 20389710 has 48 divisors, whose sum is 37001664
- The reverse of 20389710 is 01798302
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty million three hundred eighty-nine thousand seven hundred ten |
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Notation
Scientific notation | 2.0389710 × 10^7 |
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Engineering notation | 2.0389710 × 10^6 |
Prime Factorization of 20389710
Prime Factorization 2 × 15 × 41 × 11 × 11 × 137
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 1853610 | Product of the distinct prime numbers |
The prime factorization of 20389710 is 2 × 15 × 41 × 11 × 11 × 137. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20389710)
Multiplication
n×yn×2 | 40779420 |
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n×3 | 61169130 |
n×4 | 81558840 |
n×5 | 101948550 |
Division
n÷yn÷2 | 10194855 |
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n÷3 | 6796570 |
n÷3 | 5097427.5 |
n÷5 | 4077942 |
Exponentiation
nyn2 | 415740273884100 |
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n3 | 8.4768236198174E+21 |
n4 | 1.7283997532923E+29 |
n5 | 3.5241569733701E+36 |
Nth Root
y√n2√n | 4515.4966504251 |
---|---|
3√n | 273.19349215312 |
4√n | 67.197445267101 |
5√n | 28.965578709382 |
Divisors of 20389710
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 | -20389709 | 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 20389710 can be divided by 48 positive divisors. The sum of these divisors (counting 20389710) is 1, the average is 0.020833333333333.
Base conversion 20389710
Base | System | Value |
---|---|---|
2 | Binary | 1001101110001111101001110 |
3 | Ternary | 1102100220102110 |
4 | Quaternary | 1031301331032 |
5 | Quinary | 20204432320 |
6 | Senary | 2005004450 |
8 | Octal | 115617516 |
10 | Decimal | 20389710 |
12 | Duodecimal | 69b3726 |
16 | Hexadecimal | 1371f4e |
20 | Vigesimal | 678e5a |
36 | Base36 | c50su |
Cryptographic Hash Functions
md5 | 1f705c29f517b295cc9e6a81a96c0205 |
---|---|
sha1 | b03651f62a6d276ef2eeea90c9c0ae0b670ad019 |
sha256 | 90a5bbf452cb0e8d819d6858ab99d4abecc49490f6676b554c5c62bed470edbd |
sha512 | c4d2f0315cd0a135e01f32f56404670471c02bfeedae8465f5dedf3c3e7e0ab81c6ca3225b67243a90dd8de5d3c72db2c2ab153928af47e0560727a7c992e786 |
ripemd-160 | 578532ea27bb57b2171d3a686c4d958ca38edcbe |
20389710 as geometric shapes
Circle
Radius = nDiameter | 40779420 |
---|---|
Circumference | 128112326.28965 |
Area | 1.3060865902357E+15 |
Sphere
Radius = nVolume | 3.5507635746393E+22 |
---|---|
Surface area | 5.2243463609428E+15 |
Circumference | 128112326.28965 |
Square
Length = nPerimeter | 81558840 |
---|---|
Area | 415740273884100 |
Diagonal | 28835404.414854 |
Cube
Length = nSurface area | 2494441643304600 |
---|---|
Volume | 8.4768236198174E+21 |
Space diagonal | 35316013.671595 |
Equilateral Triangle
Length = nPerimeter | 61169130 |
---|---|
Area | 1.8002081927997E+14 |
Altitude | 17658006.835798 |
Triangular Pyramid
Length = nSurface area | 1.8002081927997E+14 |
---|---|
Volume | 9.9900324408253E+20 |
Height | 9611801.4716181 |