72861424 (number)
72861424 is an even 8-digits composite number following 72861423 and preceding 72861425. In scientific notation, it is written as 7.2861424 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 34550208 positive integers (up to 72861424) that are relatively prime to 72861424.
Interesting facts
- 72861424 has 40 divisors, whose sum is 148561920
- The reverse of 72861424 is 42416827
- Previous prime number is 127
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | seventy-two million eight hundred sixty-one thousand four hundred twenty-four |
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Notation
Scientific notation | 7.2861424 × 10^7 |
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Engineering notation | 7.2861424 × 10^6 |
Prime Factorization of 72861424
Prime Factorization 2 × 2 × 2 × 2 × 23 × 127 × 1559
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9107678 | Product of the distinct prime numbers |
The prime factorization of 72861424 is 2 × 2 × 2 × 2 × 23 × 127 × 1559. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72861424)
Multiplication
n×yn×2 | 145722848 |
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n×3 | 218584272 |
n×4 | 291445696 |
n×5 | 364307120 |
Division
n÷yn÷2 | 36430712 |
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n÷3 | 24287141.333333 |
n÷3 | 18215356 |
n÷5 | 14572284.8 |
Exponentiation
nyn2 | 5308787107307776 |
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n3 | 3.8680578835129E+23 |
n4 | 2.8183220550717E+31 |
n5 | 2.0534695822313E+39 |
Nth Root
y√n2√n | 8535.8903460623 |
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3√n | 417.66929727904 |
4√n | 92.389882271071 |
5√n | 37.367972180926 |
Divisors of 72861424
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 | -72861423 | 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 72861424 can be divided by 40 positive divisors. The sum of these divisors (counting 72861424) is 1, the average is 0.025.
Base conversion 72861424
Base | System | Value |
---|---|---|
2 | Binary | 100010101111100011011110000 |
3 | Ternary | 12002002202002021 |
4 | Quaternary | 10111330123300 |
5 | Quinary | 122123031144 |
6 | Senary | 11121401224 |
8 | Octal | 425743360 |
10 | Decimal | 72861424 |
12 | Duodecimal | 20499214 |
16 | Hexadecimal | 457c6f0 |
20 | Vigesimal | 12f7db4 |
36 | Base36 | 17do8g |
Cryptographic Hash Functions
md5 | c4e82f1b9e6178ce2ca5983e00ace094 |
---|---|
sha1 | f0fdce8efd95a99e2cc067e1fb2cca1b72cee97a |
sha256 | 69b69fba574e9fe773299b7e2c94e6941fd372d63980808ea627ea18d8943031 |
sha512 | 67b7d61e52f19ed0881d7dbbbe6ae1ec74cb8052b5bb6cfd685654d46dc496b8f595e17193c0d8eaca1a9c4ac1fda6a005ef80ebe58eb284430fd3ce638058a9 |
ripemd-160 | e09938802a02407eaad9ec0b8095bef06e31c20f |
72861424 as geometric shapes
Circle
Radius = nDiameter | 145722848 |
---|---|
Circumference | 457801828.73698 |
Area | 1.667804657579E+16 |
Sphere
Radius = nVolume | 1.6202482974005E+24 |
---|---|
Surface area | 6.6712186303161E+16 |
Circumference | 457801828.73698 |
Square
Length = nPerimeter | 291445696 |
---|---|
Area | 5308787107307776 |
Diagonal | 103041613.99462 |
Cube
Length = nSurface area | 31852722643846656 |
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Volume | 3.8680578835129E+23 |
Space diagonal | 126199688.27982 |
Equilateral Triangle
Length = nPerimeter | 218584272 |
---|---|
Area | 2.2987722491059E+15 |
Altitude | 63099844.139909 |
Triangular Pyramid
Length = nSurface area | 2.2987722491059E+15 |
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Volume | 4.5585499324234E+22 |
Height | 34347204.664872 |