20131824 (number)
20131824 is an even 8-digits composite number following 20131823 and preceding 20131825. In scientific notation, it is written as 2.0131824 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 40 positive divisors. There are 6673408 positive integers (up to 20131824) that are relatively prime to 20131824.
Interesting facts
- 20131824 has 40 divisors, whose sum is 52295760
- The reverse of 20131824 is 42813102
- Previous prime number is 197
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million one hundred thirty-one thousand eight hundred twenty-four |
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Notation
Scientific notation | 2.0131824 × 10^7 |
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Engineering notation | 2.0131824 × 10^6 |
Prime Factorization of 20131824
Prime Factorization 2 × 2 × 2 × 2 × 3 × 197 × 2129
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2516478 | Product of the distinct prime numbers |
The prime factorization of 20131824 is 2 × 2 × 2 × 2 × 3 × 197 × 2129. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20131824)
Multiplication
n×yn×2 | 40263648 |
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n×3 | 60395472 |
n×4 | 80527296 |
n×5 | 100659120 |
Division
n÷yn÷2 | 10065912 |
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n÷3 | 6710608 |
n÷3 | 5032956 |
n÷5 | 4026364.8 |
Exponentiation
nyn2 | 405290337566976 |
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n3 | 8.1592337447989E+21 |
n4 | 1.6426025772515E+29 |
n5 | 3.3068585987174E+36 |
Nth Root
y√n2√n | 4486.8501200731 |
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3√n | 272.03683180588 |
4√n | 66.983954198547 |
5√n | 28.891934724935 |
Divisors of 20131824
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20131823 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20131824 can be divided by 40 positive divisors. The sum of these divisors (counting 20131824) is 1, the average is 0.025.
Base conversion 20131824
Base | System | Value |
---|---|---|
2 | Binary | 1001100110010111111110000 |
3 | Ternary | 1101212210200010 |
4 | Quaternary | 1030302333300 |
5 | Quinary | 20123204244 |
6 | Senary | 1555254520 |
8 | Octal | 114627760 |
10 | Decimal | 20131824 |
12 | Duodecimal | 68aa440 |
16 | Hexadecimal | 1332ff0 |
20 | Vigesimal | 65g9b4 |
36 | Base36 | bzhtc |
Cryptographic Hash Functions
md5 | f87c95558df8a0dbd2f860e471e0d9f8 |
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sha1 | ad2d6c8ca67d3bc1b538dd7d0118fb7b17313018 |
sha256 | 4dc300cd6ed6ba4fdef56158bdbe864c42af3fbed57e4056b2c93e1abab13e0f |
sha512 | 6d91bdd35612f987456e0cb931d864551fcdf3a7d7cefca969529a235536abfe041e465c017a6af734d258d5accea8fcc1da38d8b8391c85bff0b2954fefc2ec |
ripemd-160 | 3ba57ae644365ce3e8c2abbce4d570f24f9e58a0 |
20131824 as geometric shapes
Circle
Radius = nDiameter | 40263648 |
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Circumference | 126491980.76353 |
Area | 1.2732571470713E+15 |
Sphere
Radius = nVolume | 3.4177318388776E+22 |
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Surface area | 5.0930285882854E+15 |
Circumference | 126491980.76353 |
Square
Length = nPerimeter | 80527296 |
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Area | 405290337566976 |
Diagonal | 28470698.536108 |
Cube
Length = nSurface area | 2431742025401856 |
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Volume | 8.1592337447989E+21 |
Space diagonal | 34869342.017035 |
Equilateral Triangle
Length = nPerimeter | 60395472 |
---|---|
Area | 1.7549586412069E+14 |
Altitude | 17434671.008517 |
Triangular Pyramid
Length = nSurface area | 1.7549586412069E+14 |
---|---|
Volume | 9.6157491837224E+20 |
Height | 9490232.8453694 |