20683840 (number)
20683840 is an even 8-digits composite number following 20683839 and preceding 20683841. In scientific notation, it is written as 2.0683840 × 10^7. The sum of its digits is 31. It has a total of 9 prime factors and 56 positive divisors. There are 8183808 positive integers (up to 20683840) that are relatively prime to 20683840.
Interesting facts
- 20683840 has 56 divisors, whose sum is 49789080
- The reverse of 20683840 is 04838602
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | twenty million six hundred eighty-three thousand eight hundred forty |
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Notation
Scientific notation | 2.0683840 × 10^7 |
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Engineering notation | 2.0683840 × 10^6 |
Prime Factorization of 20683840
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 109 × 593
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 646370 | Product of the distinct prime numbers |
The prime factorization of 20683840 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 109 × 593. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20683840)
Multiplication
n×yn×2 | 41367680 |
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n×3 | 62051520 |
n×4 | 82735360 |
n×5 | 103419200 |
Division
n÷yn÷2 | 10341920 |
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n÷3 | 6894613.3333333 |
n÷3 | 5170960 |
n÷5 | 4136768 |
Exponentiation
nyn2 | 427821237145600 |
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n3 | 8.8489860177216E+21 |
n4 | 1.8303101095279E+29 |
n5 | 3.7857841455858E+36 |
Nth Root
y√n2√n | 4547.9489882803 |
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3√n | 274.5008687181 |
4√n | 67.438482992134 |
5√n | 29.04866873019 |
Divisors of 20683840
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20683839 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20683840 can be divided by 56 positive divisors. The sum of these divisors (counting 20683840) is 1, the average is 0.017857142857143.
Base conversion 20683840
Base | System | Value |
---|---|---|
2 | Binary | 1001110111001110001000000 |
3 | Ternary | 1102220211220011 |
4 | Quaternary | 1032321301000 |
5 | Quinary | 20243340330 |
6 | Senary | 2015154304 |
8 | Octal | 116716100 |
10 | Decimal | 20683840 |
12 | Duodecimal | 6b15994 |
16 | Hexadecimal | 13b9c40 |
20 | Vigesimal | 6959c0 |
36 | Base36 | cbbr4 |
Cryptographic Hash Functions
md5 | e19d3cb5bd3ba08ab48ba02862fa77aa |
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sha1 | 8cb4bb7ab16626db9c51369373e92f8ac27162a0 |
sha256 | 9117d8959dafa0c5ebfa86810668108747af21a60960e3a7f57efb758d4c165b |
sha512 | 812823a1bcfb20d9779934ab7e89f284ef124b29408357a8f7468ad622a63dbd42b1c378e33175c212bd1b0f1c87e48966e8b25f1e59abf159f912ef46d8ba6c |
ripemd-160 | 9b9aba95ab99bd55cad119f2ffa0a4c32be8c4cc |
20683840 as geometric shapes
Circle
Radius = nDiameter | 41367680 |
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Circumference | 129960399.58405 |
Area | 1.3440400556663E+15 |
Sphere
Radius = nVolume | 3.7066545953324E+22 |
---|---|
Surface area | 5.3761602226653E+15 |
Circumference | 129960399.58405 |
Square
Length = nPerimeter | 82735360 |
---|---|
Area | 427821237145600 |
Diagonal | 29251367.049955 |
Cube
Length = nSurface area | 2566927422873600 |
---|---|
Volume | 8.8489860177216E+21 |
Space diagonal | 35825461.775625 |
Equilateral Triangle
Length = nPerimeter | 62051520 |
---|---|
Area | 1.8525202982329E+14 |
Altitude | 17912730.887813 |
Triangular Pyramid
Length = nSurface area | 1.8525202982329E+14 |
---|---|
Volume | 1.0428630032927E+21 |
Height | 9750455.6833184 |