71308928 (number)
71308928 is an even 8-digits composite number following 71308927 and preceding 71308929. In scientific notation, it is written as 7.1308928 × 10^7. The sum of its digits is 38. It has a total of 9 prime factors and 32 positive divisors. There are 34502400 positive integers (up to 71308928) that are relatively prime to 71308928.
Interesting facts
- 71308928 has 32 divisors, whose sum is 146651520
- The reverse of 71308928 is 82980317
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | seventy-one million three hundred eight thousand nine hundred twenty-eight |
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Notation
Scientific notation | 7.1308928 × 10^7 |
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Engineering notation | 7.1308928 × 10^6 |
Prime Factorization of 71308928
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 17971
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1114202 | Product of the distinct prime numbers |
The prime factorization of 71308928 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 17971. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71308928)
Multiplication
n×yn×2 | 142617856 |
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n×3 | 213926784 |
n×4 | 285235712 |
n×5 | 356544640 |
Division
n÷yn÷2 | 35654464 |
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n÷3 | 23769642.666667 |
n÷3 | 17827232 |
n÷5 | 14261785.6 |
Exponentiation
nyn2 | 5084963212509184 |
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n3 | 3.6260327560347E+23 |
n4 | 2.5856850872572E+31 |
n5 | 1.843824317179E+39 |
Nth Root
y√n2√n | 8444.4613801 |
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3√n | 414.68147620427 |
4√n | 91.893750495341 |
5√n | 37.20735359347 |
Divisors of 71308928
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71308927 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71308928 can be divided by 32 positive divisors. The sum of these divisors (counting 71308928) is 1, the average is 0.03125.
Base conversion 71308928
Base | System | Value |
---|---|---|
2 | Binary | 100010000000001011010000000 |
3 | Ternary | 11222011212110102 |
4 | Quaternary | 10100001122000 |
5 | Quinary | 121223341203 |
6 | Senary | 11024221532 |
8 | Octal | 420013200 |
10 | Decimal | 71308928 |
12 | Duodecimal | 1ba6a8a8 |
16 | Hexadecimal | 4401680 |
20 | Vigesimal | 125dc68 |
36 | Base36 | 16gebk |
Cryptographic Hash Functions
md5 | 7a6095c8966c8a9f2288b8995e84f11b |
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sha1 | 627e6feb404a1820afc2146d921b8c9400572e77 |
sha256 | 128489d65fffd073f800bf1fbd276fe373be7a2b5f86d28384ccd419d2f95f27 |
sha512 | 21aceb8cd9ed3386efdcae6f89e1612b20aada4cecb626226b59ffeddb80a2315cf8bbfd13e924e9983e503fc4f59d97fd544ed34e28ac44a1648ce91a5d1d5c |
ripemd-160 | a3b5ba52f0cac302ff4c9b03becfae313c1b85d5 |
71308928 as geometric shapes
Circle
Radius = nDiameter | 142617856 |
---|---|
Circumference | 448047208.68033 |
Area | 1.5974883072193E+16 |
Sphere
Radius = nVolume | 1.5188690490713E+24 |
---|---|
Surface area | 6.3899532288773E+16 |
Circumference | 448047208.68033 |
Square
Length = nPerimeter | 285235712 |
---|---|
Area | 5084963212509184 |
Diagonal | 100846053.09589 |
Cube
Length = nSurface area | 30509779275055104 |
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Volume | 3.6260327560347E+23 |
Space diagonal | 123510686.32927 |
Equilateral Triangle
Length = nPerimeter | 213926784 |
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Area | 2.2018536596711E+15 |
Altitude | 61755343.164635 |
Triangular Pyramid
Length = nSurface area | 2.2018536596711E+15 |
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Volume | 4.2733205843278E+22 |
Height | 33615351.031962 |