20352720 (number)
20352720 is an even 8-digits composite number following 20352719 and preceding 20352721. In scientific notation, it is written as 2.0352720 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 80 positive divisors. There are 5379072 positive integers (up to 20352720) that are relatively prime to 20352720.
Interesting facts
- 20352720 has 80 divisors, whose sum is 63656640
- The reverse of 20352720 is 02725302
- Previous prime number is 137
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million three hundred fifty-two thousand seven hundred twenty |
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Notation
Scientific notation | 2.0352720 × 10^7 |
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Engineering notation | 2.0352720 × 10^6 |
Prime Factorization of 20352720
Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 137 × 619
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2544090 | Product of the distinct prime numbers |
The prime factorization of 20352720 is 2 × 2 × 2 × 2 × 3 × 5 × 137 × 619. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20352720)
Multiplication
n×yn×2 | 40705440 |
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n×3 | 61058160 |
n×4 | 81410880 |
n×5 | 101763600 |
Division
n÷yn÷2 | 10176360 |
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n÷3 | 6784240 |
n÷3 | 5088180 |
n÷5 | 4070544 |
Exponentiation
nyn2 | 414233211398400 |
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n3 | 8.4307725662924E+21 |
n4 | 1.7158915342543E+29 |
n5 | 3.4923059947048E+36 |
Nth Root
y√n2√n | 4511.3988961297 |
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3√n | 273.02818745837 |
4√n | 67.166947944131 |
5√n | 28.955061491602 |
Divisors of 20352720
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20352719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20352720 can be divided by 80 positive divisors. The sum of these divisors (counting 20352720) is 1, the average is 0.0125.
Base conversion 20352720
Base | System | Value |
---|---|---|
2 | Binary | 1001101101000111011010000 |
3 | Ternary | 1102022000200110 |
4 | Quaternary | 1031220323100 |
5 | Quinary | 20202241340 |
6 | Senary | 2004121320 |
8 | Octal | 115507320 |
10 | Decimal | 20352720 |
12 | Duodecimal | 6996240 |
16 | Hexadecimal | 1368ed0 |
20 | Vigesimal | 6741g0 |
36 | Base36 | c489c |
Cryptographic Hash Functions
md5 | d85dd8bf8cd146856056a916590e5f0e |
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sha1 | d99d1609332c4ec8f36111794f88634bb6273528 |
sha256 | 97d33303b1d80a4d62f1d05d41b57e2544a2150d3dd116861098fad818c68e3f |
sha512 | 85742ef98987d07f7f5824d613ec00bd5257e88784fb559b5f6d83bd2974205125db2810b712197267c921f2a18d50953ed4b4282ae515ddcb06da0a96ef73ba |
ripemd-160 | f779bf2543f55c09d95d3c80560950eafef98c57 |
20352720 as geometric shapes
Circle
Radius = nDiameter | 40705440 |
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Circumference | 127879911.26514 |
Area | 1.3013520138021E+15 |
Sphere
Radius = nVolume | 3.5314737544468E+22 |
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Surface area | 5.2054080552085E+15 |
Circumference | 127879911.26514 |
Square
Length = nPerimeter | 81410880 |
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Area | 414233211398400 |
Diagonal | 28783092.655182 |
Cube
Length = nSurface area | 2485399268390400 |
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Volume | 8.4307725662924E+21 |
Space diagonal | 35251945.112223 |
Equilateral Triangle
Length = nPerimeter | 61058160 |
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Area | 1.7936824208111E+14 |
Altitude | 17625972.556112 |
Triangular Pyramid
Length = nSurface area | 1.7936824208111E+14 |
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Volume | 9.9357607537782E+20 |
Height | 9594364.218394 |