20342730 (number)
20342730 is an even 8-digits composite number following 20342729 and preceding 20342731. In scientific notation, it is written as 2.0342730 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 64 positive divisors. There are 5068800 positive integers (up to 20342730) that are relatively prime to 20342730.
Interesting facts
- 20342730 has 64 divisors, whose sum is 52099200
- The reverse of 20342730 is 03724302
- Previous prime number is 89
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million three hundred forty-two thousand seven hundred thirty |
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Notation
Scientific notation | 2.0342730 × 10^7 |
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Engineering notation | 2.0342730 × 10^6 |
Prime Factorization of 20342730
Prime Factorization 2 × 5 × 3 × 19 × 89 × 401
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 20342730 | Product of the distinct prime numbers |
The prime factorization of 20342730 is 2 × 5 × 3 × 19 × 89 × 401. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20342730)
Multiplication
n×yn×2 | 40685460 |
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n×3 | 61028190 |
n×4 | 81370920 |
n×5 | 101713650 |
Division
n÷yn÷2 | 10171365 |
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n÷3 | 6780910 |
n÷3 | 5085682.5 |
n÷5 | 4068546 |
Exponentiation
nyn2 | 413826663852900 |
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n3 | 8.4183640895603E+21 |
n4 | 1.7125250771562E+29 |
n5 | 3.4837435262818E+36 |
Nth Root
y√n2√n | 4510.2915648548 |
---|---|
3√n | 272.98350877855 |
4√n | 67.158704311911 |
5√n | 28.952218452698 |
Divisors of 20342730
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20342729 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20342730 can be divided by 64 positive divisors. The sum of these divisors (counting 20342730) is 1, the average is 0.015625.
Base conversion 20342730
Base | System | Value |
---|---|---|
2 | Binary | 1001101100110011111001010 |
3 | Ternary | 1102021111222110 |
4 | Quaternary | 1031212133022 |
5 | Quinary | 20201431410 |
6 | Senary | 2004003150 |
8 | Octal | 115463712 |
10 | Decimal | 20342730 |
12 | Duodecimal | 69904b6 |
16 | Hexadecimal | 13667ca |
20 | Vigesimal | 672gga |
36 | Base36 | c40ju |
Cryptographic Hash Functions
md5 | f5db50d79dfdd53a0aaa77f030bb4023 |
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sha1 | fc461310a2adf956b3f72a2b63ebd8bdd6926f01 |
sha256 | d144e96af48f692001e5197ffdff1bafec07b7b860475fc8940215b124984a75 |
sha512 | e0e16498383d45b52050ff2c6d49e7a682ed85aeec0e974c6c2aeb9c20ca2f462430005a9ab90c326483b505a9c83e6e1bd37be04f8bf90c3394f81cb059a3d1 |
ripemd-160 | ca61ad28a5086b0a121f0abcbf76cfd19ba51ad3 |
20342730 as geometric shapes
Circle
Radius = nDiameter | 40685460 |
---|---|
Circumference | 127817142.24392 |
Area | 1.3000748070198E+15 |
Sphere
Radius = nVolume | 3.5262761038676E+22 |
---|---|
Surface area | 5.2002992280794E+15 |
Circumference | 127817142.24392 |
Square
Length = nPerimeter | 81370920 |
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Area | 413826663852900 |
Diagonal | 28768964.661694 |
Cube
Length = nSurface area | 2482959983117400 |
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Volume | 8.4183640895603E+21 |
Space diagonal | 35234641.924656 |
Equilateral Triangle
Length = nPerimeter | 61028190 |
---|---|
Area | 1.7919220182999E+14 |
Altitude | 17617320.962328 |
Triangular Pyramid
Length = nSurface area | 1.7919220182999E+14 |
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Volume | 9.921137223709E+20 |
Height | 9589654.8872313 |