72941808 (number)
72941808 is an even 8-digits composite number following 72941807 and preceding 72941809. In scientific notation, it is written as 7.2941808 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 24235200 positive integers (up to 72941808) that are relatively prime to 72941808.
Interesting facts
- 72941808 has 40 divisors, whose sum is 189043456
- The reverse of 72941808 is 80814927
- Previous prime number is 331
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | seventy-two million nine hundred forty-one thousand eight hundred eight |
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Notation
Scientific notation | 7.2941808 × 10^7 |
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Engineering notation | 7.2941808 × 10^6 |
Prime Factorization of 72941808
Prime Factorization 2 × 2 × 2 × 2 × 3 × 331 × 4591
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9117726 | Product of the distinct prime numbers |
The prime factorization of 72941808 is 2 × 2 × 2 × 2 × 3 × 331 × 4591. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72941808)
Multiplication
n×yn×2 | 145883616 |
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n×3 | 218825424 |
n×4 | 291767232 |
n×5 | 364709040 |
Division
n÷yn÷2 | 36470904 |
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n÷3 | 24313936 |
n÷3 | 18235452 |
n÷5 | 14588361.6 |
Exponentiation
nyn2 | 5320507354308864 |
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n3 | 3.8808742590059E+23 |
n4 | 2.8307798507255E+31 |
n5 | 2.0648220036189E+39 |
Nth Root
y√n2√n | 8540.597637168 |
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3√n | 417.8228380132 |
4√n | 92.415353903818 |
5√n | 37.376213750258 |
Divisors of 72941808
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 | -72941807 | 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 72941808 can be divided by 40 positive divisors. The sum of these divisors (counting 72941808) is 1, the average is 0.025.
Base conversion 72941808
Base | System | Value |
---|---|---|
2 | Binary | 100010110010000000011110000 |
3 | Ternary | 12002020211100110 |
4 | Quaternary | 10112100003300 |
5 | Quinary | 122133114213 |
6 | Senary | 11123221320 |
8 | Octal | 426200360 |
10 | Decimal | 72941808 |
12 | Duodecimal | 20517840 |
16 | Hexadecimal | 45900f0 |
20 | Vigesimal | 12fhea8 |
36 | Base36 | 17fe9c |
Cryptographic Hash Functions
md5 | e814bee8ec67cc22c148731b6e2c593f |
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sha1 | 29313c1e704e97c57d8f5dcb48dd976c75fbb162 |
sha256 | 5b4b223b4ead20c729145493feaf1ab3c34d5400a769ecd673eb03dd39b99499 |
sha512 | ec642306c64624d7514a3801d2506b153417a23187f95adb22d260bf67071d90d0d83b3d9589b6c425743e83c5d9b98fc893efe5fba1f6ac1ecae2eee47f8b4f |
ripemd-160 | 20df856a65c4adf874f68b78f8b75db767e25ad5 |
72941808 as geometric shapes
Circle
Radius = nDiameter | 145883616 |
---|---|
Circumference | 458306896.30471 |
Area | 1.6714866817667E+16 |
Sphere
Radius = nVolume | 1.6256168082131E+24 |
---|---|
Surface area | 6.6859467270669E+16 |
Circumference | 458306896.30471 |
Square
Length = nPerimeter | 291767232 |
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Area | 5320507354308864 |
Diagonal | 103155294.13761 |
Cube
Length = nSurface area | 31923044125853184 |
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Volume | 3.8808742590059E+23 |
Space diagonal | 126338917.45193 |
Equilateral Triangle
Length = nPerimeter | 218825424 |
---|---|
Area | 2.3038472649267E+15 |
Altitude | 63169458.725967 |
Triangular Pyramid
Length = nSurface area | 2.3038472649267E+15 |
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Volume | 4.5736541757923E+22 |
Height | 34385098.045871 |