20809932 (number)
20809932 is an even 8-digits composite number following 20809931 and preceding 20809933. In scientific notation, it is written as 2.0809932 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 96 positive divisors. There are 5702400 positive integers (up to 20809932) that are relatively prime to 20809932.
Interesting facts
- 20809932 has 96 divisors, whose sum is 58216704
- The reverse of 20809932 is 23990802
- Previous prime number is 181
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty million eight hundred nine thousand nine hundred thirty-two |
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Notation
Scientific notation | 2.0809932 × 10^7 |
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Engineering notation | 2.0809932 × 10^6 |
Prime Factorization of 20809932
Prime Factorization 2 × 2 × 3 × 11 × 13 × 181 × 67
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10404966 | Product of the distinct prime numbers |
The prime factorization of 20809932 is 2 × 2 × 3 × 11 × 13 × 181 × 67. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20809932)
Multiplication
n×yn×2 | 41619864 |
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n×3 | 62429796 |
n×4 | 83239728 |
n×5 | 104049660 |
Division
n÷yn÷2 | 10404966 |
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n÷3 | 6936644 |
n÷3 | 5202483 |
n÷5 | 4161986.4 |
Exponentiation
nyn2 | 433053269844624 |
---|---|
n3 | 9.0118090978443E+21 |
n4 | 1.8753513452312E+29 |
n5 | 3.902593397037E+36 |
Nth Root
y√n2√n | 4561.790437975 |
---|---|
3√n | 275.05753947507 |
4√n | 67.541027812545 |
5√n | 29.083999748514 |
Divisors of 20809932
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 | -20809931 | 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 20809932 can be divided by 96 positive divisors. The sum of these divisors (counting 20809932) is 1, the average is 0.010416666666667.
Base conversion 20809932
Base | System | Value |
---|---|---|
2 | Binary | 1001111011000100011001100 |
3 | Ternary | 1110011020212020 |
4 | Quaternary | 1033120203030 |
5 | Quinary | 20311404212 |
6 | Senary | 2022010140 |
8 | Octal | 117304314 |
10 | Decimal | 20809932 |
12 | Duodecimal | 6b76950 |
16 | Hexadecimal | 13d88cc |
20 | Vigesimal | 6a14gc |
36 | Base36 | ce11o |
Cryptographic Hash Functions
md5 | 694f0279a6a9df7929fd156333582d02 |
---|---|
sha1 | 8c599f5d1f5332636416eb8bf230d9f77389c887 |
sha256 | 090fee873e209a447092aa406a302249c6a307a83e861f84f51d9e08620c9ee2 |
sha512 | 49fb94c83dcf858e94ad0cf99ae618b7524cb93cd68b9c79e8dab005214de2fc77e1658355d3a9e4f313f04862caf26660b49d16d978731738650c8c479002c0 |
ripemd-160 | f393191776be01fa04c83ce90e7cdef2a6d2fcad |
20809932 as geometric shapes
Circle
Radius = nDiameter | 41619864 |
---|---|
Circumference | 130752658.98581 |
Area | 1.3604769711569E+15 |
Sphere
Radius = nVolume | 3.7748577676455E+22 |
---|---|
Surface area | 5.4419078846276E+15 |
Circumference | 130752658.98581 |
Square
Length = nPerimeter | 83239728 |
---|---|
Area | 433053269844624 |
Diagonal | 29429688.066462 |
Cube
Length = nSurface area | 2598319619067744 |
---|---|
Volume | 9.0118090978443E+21 |
Space diagonal | 36043859.526053 |
Equilateral Triangle
Length = nPerimeter | 62429796 |
---|---|
Area | 1.8751756643868E+14 |
Altitude | 18021929.763027 |
Triangular Pyramid
Length = nSurface area | 1.8751756643868E+14 |
---|---|
Volume | 1.0620518873074E+21 |
Height | 9809896.022154 |