20072988 (number)
20072988 is an even 8-digits composite number following 20072987 and preceding 20072989. In scientific notation, it is written as 2.0072988 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 144 positive divisors. There are 5612544 positive integers (up to 20072988) that are relatively prime to 20072988.
Interesting facts
- 20072988 has 144 divisors, whose sum is 61457760
- The reverse of 20072988 is 88927002
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty million seventy-two thousand nine hundred eighty-eight |
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Notation
Scientific notation | 2.0072988 × 10^7 |
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Engineering notation | 2.0072988 × 10^6 |
Prime Factorization of 20072988
Prime Factorization 2 × 2 × 3 × 9 × 13 × 17 × 29 × 29
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 346086 | Product of the distinct prime numbers |
The prime factorization of 20072988 is 2 × 2 × 3 × 9 × 13 × 17 × 29 × 29. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20072988)
Multiplication
n×yn×2 | 40145976 |
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n×3 | 60218964 |
n×4 | 80291952 |
n×5 | 100364940 |
Division
n÷yn÷2 | 10036494 |
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n÷3 | 6690996 |
n÷3 | 5018247 |
n÷5 | 4014597.6 |
Exponentiation
nyn2 | 402924847248144 |
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n3 | 8.0879056237138E+21 |
n4 | 1.6234843252994E+29 |
n5 | 3.2588181379923E+36 |
Nth Root
y√n2√n | 4480.2888299751 |
---|---|
3√n | 271.77156064978 |
4√n | 66.934959699511 |
5√n | 28.875027398953 |
Divisors of 20072988
144 divisors
τ | Total Divisors | 144 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20072987 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0069444444444444 | 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 | 144 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20072988 can be divided by 144 positive divisors. The sum of these divisors (counting 20072988) is 1, the average is 0.0069444444444444.
Base conversion 20072988
Base | System | Value |
---|---|---|
2 | Binary | 1001100100100101000011100 |
3 | Ternary | 1101202210222000 |
4 | Quaternary | 1030210220130 |
5 | Quinary | 20114313423 |
6 | Senary | 1554122300 |
8 | Octal | 114445034 |
10 | Decimal | 20072988 |
12 | Duodecimal | 6880390 |
16 | Hexadecimal | 1324a1c |
20 | Vigesimal | 659298 |
36 | Base36 | by8f0 |
Cryptographic Hash Functions
md5 | 529fad4c1b8d43bf66f29dc0caff1fa0 |
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sha1 | 5f3f6c4ac66cc8c506391f8b1876bc7ec4f2b089 |
sha256 | 37c0daecc03e57cd4d475f82976d669b85fbd6ed5da8495e737100839c09c7a6 |
sha512 | ef04e9933320d1db6b0aa6874fd68f64a4aafb00d46af050c0b268ef0cc45e88e158321c60f37ca2f6dd8a4ebb4aa5d20694224a2bbda05c5d7a7ac17f3e97b7 |
ripemd-160 | c3eb0d7ee35cf3e56cda05b93037b46d054b55d5 |
20072988 as geometric shapes
Circle
Radius = nDiameter | 40145976 |
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Circumference | 126122303.27279 |
Area | 1.2658257400636E+15 |
Sphere
Radius = nVolume | 3.3878539853849E+22 |
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Surface area | 5.0633029602542E+15 |
Circumference | 126122303.27279 |
Square
Length = nPerimeter | 80291952 |
---|---|
Area | 402924847248144 |
Diagonal | 28387491.866952 |
Cube
Length = nSurface area | 2417549083488864 |
---|---|
Volume | 8.0879056237138E+21 |
Space diagonal | 34767435.07572 |
Equilateral Triangle
Length = nPerimeter | 60218964 |
---|---|
Area | 1.7447157676643E+14 |
Altitude | 17383717.53786 |
Triangular Pyramid
Length = nSurface area | 1.7447157676643E+14 |
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Volume | 9.5316881868748E+20 |
Height | 9462497.2889841 |