71305920 (number)
71305920 is an even 8-digits composite number following 71305919 and preceding 71305921. In scientific notation, it is written as 7.1305920 × 10^7. The sum of its digits is 27. It has a total of 9 prime factors and 56 positive divisors. There are 16174080 positive integers (up to 71305920) that are relatively prime to 71305920.
Interesting facts
- 71305920 has 56 divisors, whose sum is 152351232
- The reverse of 71305920 is 02950317
- Previous prime number is 567
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | seventy-one million three hundred five thousand nine hundred twenty |
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Notation
Scientific notation | 7.1305920 × 10^7 |
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Engineering notation | 7.1305920 × 10^6 |
Prime Factorization of 71305920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 15 × 567 × 131
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 2228310 | Product of the distinct prime numbers |
The prime factorization of 71305920 is 2 × 2 × 2 × 2 × 2 × 2 × 15 × 567 × 131. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71305920)
Multiplication
n×yn×2 | 142611840 |
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n×3 | 213917760 |
n×4 | 285223680 |
n×5 | 356529600 |
Division
n÷yn÷2 | 35652960 |
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n÷3 | 23768640 |
n÷3 | 17826480 |
n÷5 | 14261184 |
Exponentiation
nyn2 | 5084534227046400 |
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n3 | 3.6255739083103E+23 |
n4 | 2.5852488306006E+31 |
n5 | 1.843435462949E+39 |
Nth Root
y√n2√n | 8444.2832733157 |
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3√n | 414.67564533356 |
4√n | 91.892781399388 |
5√n | 37.207039687172 |
Divisors of 71305920
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 | -71305919 | 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 71305920 can be divided by 56 positive divisors. The sum of these divisors (counting 71305920) is 1, the average is 0.017857142857143.
Base conversion 71305920
Base | System | Value |
---|---|---|
2 | Binary | 100010000000000101011000000 |
3 | Ternary | 11222011201100000 |
4 | Quaternary | 10100000223000 |
5 | Quinary | 121223242140 |
6 | Senary | 11024200000 |
8 | Octal | 420005300 |
10 | Decimal | 71305920 |
12 | Duodecimal | 1ba69000 |
16 | Hexadecimal | 4400ac0 |
20 | Vigesimal | 125d4g0 |
36 | Base36 | 16gc00 |
Cryptographic Hash Functions
md5 | 889fd8c5552fccc5371623431a94f5c9 |
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sha1 | 4f0a9082beb85671fe6163a754a22138e1bddb28 |
sha256 | 9fb1f2b7be83214ca336acef4ffd049af55301f8239fc7bf83d2f405695fd20a |
sha512 | f3c551a010a87fa129a12aab8b20fd7e90eaa9717f8d34fbd3f77abec69920575d069fad89a9597a26d058b41ebe5335c9195f0e0f6cff233892f6b2fff27478 |
ripemd-160 | 69b305b7090814ea78199a78fadea40b9ceaf253 |
71305920 as geometric shapes
Circle
Radius = nDiameter | 142611840 |
---|---|
Circumference | 448028308.85892 |
Area | 1.5973535374615E+16 |
Sphere
Radius = nVolume | 1.5186768473859E+24 |
---|---|
Surface area | 6.3894141498459E+16 |
Circumference | 448028308.85892 |
Square
Length = nPerimeter | 285223680 |
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Area | 5084534227046400 |
Diagonal | 100841799.14149 |
Cube
Length = nSurface area | 30507205362278400 |
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Volume | 3.6255739083103E+23 |
Space diagonal | 123505476.32044 |
Equilateral Triangle
Length = nPerimeter | 213917760 |
---|---|
Area | 2.2016679035168E+15 |
Altitude | 61752738.160221 |
Triangular Pyramid
Length = nSurface area | 2.2016679035168E+15 |
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Volume | 4.2727798270987E+22 |
Height | 33613933.047164 |