20079540 (number)
20079540 is an even 8-digits composite number following 20079539 and preceding 20079541. In scientific notation, it is written as 2.0079540 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 4942080 positive integers (up to 20079540) that are relatively prime to 20079540.
Interesting facts
- 20079540 has 72 divisors, whose sum is 65600808
- The reverse of 20079540 is 04597002
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million seventy-nine thousand five hundred forty |
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Notation
Scientific notation | 2.0079540 × 10^7 |
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Engineering notation | 2.0079540 × 10^6 |
Prime Factorization of 20079540
Prime Factorization 2 × 2 × 3 × 3 × 5 × 13 × 8581
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3346590 | Product of the distinct prime numbers |
The prime factorization of 20079540 is 2 × 2 × 3 × 3 × 5 × 13 × 8581. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20079540)
Multiplication
n×yn×2 | 40159080 |
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n×3 | 60238620 |
n×4 | 80318160 |
n×5 | 100397700 |
Division
n÷yn÷2 | 10039770 |
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n÷3 | 6693180 |
n÷3 | 5019885 |
n÷5 | 4015908 |
Exponentiation
nyn2 | 403187926611600 |
---|---|
n3 | 8.0958280999147E+21 |
n4 | 1.6256050416536E+29 |
n5 | 3.2641401458085E+36 |
Nth Root
y√n2√n | 4481.0199731758 |
---|---|
3√n | 271.80112697644 |
4√n | 66.940421071097 |
5√n | 28.876912165517 |
Divisors of 20079540
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 | -20079539 | 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 20079540 can be divided by 72 positive divisors. The sum of these divisors (counting 20079540) is 1, the average is 0.013888888888889.
Base conversion 20079540
Base | System | Value |
---|---|---|
2 | Binary | 1001100100110001110110100 |
3 | Ternary | 1101210010221200 |
4 | Quaternary | 1030212032310 |
5 | Quinary | 20120021130 |
6 | Senary | 1554212500 |
8 | Octal | 114461664 |
10 | Decimal | 20079540 |
12 | Duodecimal | 6884130 |
16 | Hexadecimal | 13263b4 |
20 | Vigesimal | 659ih0 |
36 | Base36 | bydh0 |
Cryptographic Hash Functions
md5 | 359e504f6696667c6dfa6f0e20dea76e |
---|---|
sha1 | 11f4b7842393cc1e803633d1c98b017fd173c279 |
sha256 | 454983234d67cc0aefc3b9204f3606f708649560c8cc8faeb5fd538d3e74e884 |
sha512 | 2967c4e16223571f37a575af13b0324ec856fca6de087731d14c2908e6ff7895d01076dd98fd4ae5d2b3638a5f28e28ce4c837529e32d5727dc411a0e48fa641 |
ripemd-160 | 14f8a203232f5209e26365b29855e08ebaead4c6 |
20079540 as geometric shapes
Circle
Radius = nDiameter | 40159080 |
---|---|
Circumference | 126163470.70292 |
Area | 1.2666522282591E+15 |
Sphere
Radius = nVolume | 3.3911725444557E+22 |
---|---|
Surface area | 5.0666089130364E+15 |
Circumference | 126163470.70292 |
Square
Length = nPerimeter | 80318160 |
---|---|
Area | 403187926611600 |
Diagonal | 28396757.794213 |
Cube
Length = nSurface area | 2419127559669600 |
---|---|
Volume | 8.0958280999147E+21 |
Space diagonal | 34778783.472612 |
Equilateral Triangle
Length = nPerimeter | 60238620 |
---|---|
Area | 1.7458549347241E+14 |
Altitude | 17389391.736306 |
Triangular Pyramid
Length = nSurface area | 1.7458549347241E+14 |
---|---|
Volume | 9.5410249146171E+20 |
Height | 9465585.9314044 |