20122920 (number)
20122920 is an even 8-digits composite number following 20122919 and preceding 20122921. In scientific notation, it is written as 2.0122920 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 48 positive divisors. There are 5366016 positive integers (up to 20122920) that are relatively prime to 20122920.
Interesting facts
- 20122920 has 48 divisors, whose sum is 65400660
- The reverse of 20122920 is 02922102
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twenty million one hundred twenty-two thousand nine hundred twenty |
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Notation
Scientific notation | 2.0122920 × 10^7 |
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Engineering notation | 2.0122920 × 10^6 |
Prime Factorization of 20122920
Prime Factorization 2 × 2 × 2 × 5 × 3 × 3 × 55897
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1676910 | Product of the distinct prime numbers |
The prime factorization of 20122920 is 2 × 2 × 2 × 5 × 3 × 3 × 55897. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20122920)
Multiplication
n×yn×2 | 40245840 |
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n×3 | 60368760 |
n×4 | 80491680 |
n×5 | 100614600 |
Division
n÷yn÷2 | 10061460 |
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n÷3 | 6707640 |
n÷3 | 5030730 |
n÷5 | 4024584 |
Exponentiation
nyn2 | 404931909326400 |
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n3 | 8.1484124168224E+21 |
n4 | 1.6396985119072E+29 |
n5 | 3.2995521979228E+36 |
Nth Root
y√n2√n | 4485.8577775048 |
---|---|
3√n | 271.99671997198 |
4√n | 66.976546473409 |
5√n | 28.889378579892 |
Divisors of 20122920
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20122919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20122920 can be divided by 48 positive divisors. The sum of these divisors (counting 20122920) is 1, the average is 0.020833333333333.
Base conversion 20122920
Base | System | Value |
---|---|---|
2 | Binary | 1001100110000110100101000 |
3 | Ternary | 1101212100110100 |
4 | Quaternary | 1030300310220 |
5 | Quinary | 20122413140 |
6 | Senary | 1555145400 |
8 | Octal | 114606450 |
10 | Decimal | 20122920 |
12 | Duodecimal | 68a5260 |
16 | Hexadecimal | 1330d28 |
20 | Vigesimal | 65f760 |
36 | Base36 | bzay0 |
Cryptographic Hash Functions
md5 | 4475d309ce424ddccc2ef1fe42202664 |
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sha1 | 7434f2e5feff6a652523d4c278d9126a9d42b2f6 |
sha256 | 27430f1975e298cb74151f043b9df89cd05357b4b3dffbd77a7a71cdaeb43ace |
sha512 | 71aac20fd88ce8e6b4889746cdaf67ad707b56f227502980137dff34f24f66074030ba1c209736fd6d7f0a2bad727541fd1ee479ec4908666783278e1591f379 |
ripemd-160 | 4193d1772988270190364f3f145f76357c92814b |
20122920 as geometric shapes
Circle
Radius = nDiameter | 40245840 |
---|---|
Circumference | 126436035.28155 |
Area | 1.2721311115439E+15 |
Sphere
Radius = nVolume | 3.4131990116145E+22 |
---|---|
Surface area | 5.0885244461756E+15 |
Circumference | 126436035.28155 |
Square
Length = nPerimeter | 80491680 |
---|---|
Area | 404931909326400 |
Diagonal | 28458106.378549 |
Cube
Length = nSurface area | 2429591455958400 |
---|---|
Volume | 8.1484124168224E+21 |
Space diagonal | 34853919.836644 |
Equilateral Triangle
Length = nPerimeter | 60368760 |
---|---|
Area | 1.753406601398E+14 |
Altitude | 17426959.918322 |
Triangular Pyramid
Length = nSurface area | 1.753406601398E+14 |
---|---|
Volume | 9.6029961263996E+20 |
Height | 9486035.4595163 |