20130720 (number)
20130720 is an even 8-digits composite number following 20130719 and preceding 20130721. In scientific notation, it is written as 2.0130720 × 10^7. The sum of its digits is 15. It has a total of 9 prime factors and 96 positive divisors. There are 5050368 positive integers (up to 20130720) that are relatively prime to 20130720.
Interesting facts
- 20130720 has 96 divisors, whose sum is 67169088
- The reverse of 20130720 is 02703102
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 15
- Digital Root 6
Name
Name | twenty million one hundred thirty thousand seven hundred twenty |
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Notation
Scientific notation | 2.0130720 × 10^7 |
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Engineering notation | 2.0130720 × 10^6 |
Prime Factorization of 20130720
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 5 × 17 × 2467
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1258170 | Product of the distinct prime numbers |
The prime factorization of 20130720 is 2 × 2 × 2 × 2 × 2 × 3 × 5 × 17 × 2467. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20130720)
Multiplication
n×yn×2 | 40261440 |
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n×3 | 60392160 |
n×4 | 80522880 |
n×5 | 100653600 |
Division
n÷yn÷2 | 10065360 |
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n÷3 | 6710240 |
n÷3 | 5032680 |
n÷5 | 4026144 |
Exponentiation
nyn2 | 405245887718400 |
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n3 | 8.1578914968105E+21 |
n4 | 1.6422422951267E+29 |
n5 | 3.3059519815354E+36 |
Nth Root
y√n2√n | 4486.7270922132 |
---|---|
3√n | 272.03185901335 |
4√n | 66.983035853962 |
5√n | 28.891617839633 |
Divisors of 20130720
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20130719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20130720 can be divided by 96 positive divisors. The sum of these divisors (counting 20130720) is 1, the average is 0.010416666666667.
Base conversion 20130720
Base | System | Value |
---|---|---|
2 | Binary | 1001100110010101110100000 |
3 | Ternary | 1101212202011020 |
4 | Quaternary | 1030302232200 |
5 | Quinary | 20123140340 |
6 | Senary | 1555245440 |
8 | Octal | 114625640 |
10 | Decimal | 20130720 |
12 | Duodecimal | 68a9880 |
16 | Hexadecimal | 1332ba0 |
20 | Vigesimal | 65g6g0 |
36 | Base36 | bzgyo |
Cryptographic Hash Functions
md5 | 8fb64f915597508810e7332b4eb58908 |
---|---|
sha1 | b46ea36b982b631da4e1ff44ac46e5053db7651e |
sha256 | 1713451cfdbb90bfcaecc9860425c79f6a524f3f1546dd8b5ce817f00d8dabb5 |
sha512 | ac0de3c3e7dcfcf844452c5b02cb6d1c4b6dd4efa64665dd332963f87d809ae2c52545cb618ab723c874a992207fd40a28044f6a06b9f849dba11cf63fec405e |
ripemd-160 | 5498b31914f47e820e11fe35aed3083cd45a2e5c |
20130720 as geometric shapes
Circle
Radius = nDiameter | 40261440 |
---|---|
Circumference | 126485044.12695 |
Area | 1.2731175037536E+15 |
Sphere
Radius = nVolume | 3.417169599355E+22 |
---|---|
Surface area | 5.0924700150144E+15 |
Circumference | 126485044.12695 |
Square
Length = nPerimeter | 80522880 |
---|---|
Area | 405245887718400 |
Diagonal | 28469137.244335 |
Cube
Length = nSurface area | 2431475326310400 |
---|---|
Volume | 8.1578914968105E+21 |
Space diagonal | 34867429.832943 |
Equilateral Triangle
Length = nPerimeter | 60392160 |
---|---|
Area | 1.7547661677166E+14 |
Altitude | 17433714.916471 |
Triangular Pyramid
Length = nSurface area | 1.7547661677166E+14 |
---|---|
Volume | 9.614167329298E+20 |
Height | 9489712.4147784 |