20130930 (number)
20130930 is an even 8-digits composite number following 20130929 and preceding 20130931. In scientific notation, it is written as 2.0130930 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 80 positive divisors. There are 5177088 positive integers (up to 20130930) that are relatively prime to 20130930.
Interesting facts
- 20130930 has 80 divisors, whose sum is 56061720
- The reverse of 20130930 is 03903102
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twenty million one hundred thirty thousand nine hundred thirty |
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Notation
Scientific notation | 2.0130930 × 10^7 |
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Engineering notation | 2.0130930 × 10^6 |
Prime Factorization of 20130930
Prime Factorization 2 × 3 × 5 × 9 × 3 × 29 × 857
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 6710310 | Product of the distinct prime numbers |
The prime factorization of 20130930 is 2 × 3 × 5 × 9 × 3 × 29 × 857. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20130930)
Multiplication
n×yn×2 | 40261860 |
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n×3 | 60392790 |
n×4 | 80523720 |
n×5 | 100654650 |
Division
n÷yn÷2 | 10065465 |
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n÷3 | 6710310 |
n÷3 | 5032732.5 |
n÷5 | 4026186 |
Exponentiation
nyn2 | 405254342664900 |
---|---|
n3 | 8.1581468043831E+21 |
n4 | 1.6423108224876E+29 |
n5 | 3.306124420574E+36 |
Nth Root
y√n2√n | 4486.7504945116 |
---|---|
3√n | 272.03280493897 |
4√n | 66.983210541983 |
5√n | 28.891678117799 |
Divisors of 20130930
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 | -20130929 | 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 20130930 can be divided by 80 positive divisors. The sum of these divisors (counting 20130930) is 1, the average is 0.0125.
Base conversion 20130930
Base | System | Value |
---|---|---|
2 | Binary | 1001100110010110001110010 |
3 | Ternary | 1101212202110000 |
4 | Quaternary | 1030302301302 |
5 | Quinary | 20123142210 |
6 | Senary | 1555250430 |
8 | Octal | 114626162 |
10 | Decimal | 20130930 |
12 | Duodecimal | 68a9a16 |
16 | Hexadecimal | 1332c72 |
20 | Vigesimal | 65g76a |
36 | Base36 | bzh4i |
Cryptographic Hash Functions
md5 | d818c565a5e63807961a312805d5eee1 |
---|---|
sha1 | e9935a463539e92256d90ccab95aecffe6e1246d |
sha256 | ff565c73c2ef3dae50e84eed71b8a07fb3b19a6dcc632b87014799b43913eba8 |
sha512 | b703a33648253d8976b2652d2a2dd90087776502cd30667662246370e8aec588a2f31c3a4ab85b8996fc0e2fc7874829bc0dd422259f89f64ad26b985fab9dd1 |
ripemd-160 | 1f8e5d96e00594682e837382ebf89506841555a5 |
20130930 as geometric shapes
Circle
Radius = nDiameter | 40261860 |
---|---|
Circumference | 126486363.59586 |
Area | 1.2731440657514E+15 |
Sphere
Radius = nVolume | 3.4172765423409E+22 |
---|---|
Surface area | 5.0925762630056E+15 |
Circumference | 126486363.59586 |
Square
Length = nPerimeter | 80523720 |
---|---|
Area | 405254342664900 |
Diagonal | 28469434.229183 |
Cube
Length = nSurface area | 2431526055989400 |
---|---|
Volume | 8.1581468043831E+21 |
Space diagonal | 34867793.563613 |
Equilateral Triangle
Length = nPerimeter | 60392790 |
---|---|
Area | 1.7548027787088E+14 |
Altitude | 17433896.781806 |
Triangular Pyramid
Length = nSurface area | 1.7548027787088E+14 |
---|---|
Volume | 9.6144682121578E+20 |
Height | 9489811.4097278 |