71287968 (number)
71287968 is an even 8-digits composite number following 71287967 and preceding 71287969. In scientific notation, it is written as 7.1287968 × 10^7. The sum of its digits is 48. It has a total of 8 prime factors and 48 positive divisors. There are 23312640 positive integers (up to 71287968) that are relatively prime to 71287968.
Interesting facts
- 71287968 has 48 divisors, whose sum is 190675296
- The reverse of 71287968 is 86978217
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | seventy-one million two hundred eighty-seven thousand nine hundred sixty-eight |
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Notation
Scientific notation | 7.1287968 × 10^7 |
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Engineering notation | 7.1287968 × 10^6 |
Prime Factorization of 71287968
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 53 × 14011
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 4455498 | Product of the distinct prime numbers |
The prime factorization of 71287968 is 2 × 2 × 2 × 2 × 2 × 3 × 53 × 14011. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71287968)
Multiplication
n×yn×2 | 142575936 |
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n×3 | 213863904 |
n×4 | 285151872 |
n×5 | 356439840 |
Division
n÷yn÷2 | 35643984 |
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n÷3 | 23762656 |
n÷3 | 17821992 |
n÷5 | 14257593.6 |
Exponentiation
nyn2 | 5081974381569024 |
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n3 | 3.6228362709011E+23 |
n4 | 2.5826463614924E+31 |
n5 | 1.8411161117339E+39 |
Nth Root
y√n2√n | 8443.2202387478 |
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3√n | 414.64084279077 |
4√n | 91.88699711465 |
5√n | 37.205166047365 |
Divisors of 71287968
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71287967 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71287968 can be divided by 48 positive divisors. The sum of these divisors (counting 71287968) is 1, the average is 0.020833333333333.
Base conversion 71287968
Base | System | Value |
---|---|---|
2 | Binary | 100001111111100010010100000 |
3 | Ternary | 11222010210201010 |
4 | Quaternary | 10033330102200 |
5 | Quinary | 121222203333 |
6 | Senary | 11023540520 |
8 | Octal | 417742240 |
10 | Decimal | 71287968 |
12 | Duodecimal | 1ba5a740 |
16 | Hexadecimal | 43fc4a0 |
20 | Vigesimal | 125aji8 |
36 | Base36 | 16fy5c |
Cryptographic Hash Functions
md5 | 440775cd66c2540ed4020b0c41426e66 |
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sha1 | 61311cac573b49735c40e9a832af952268a7ab53 |
sha256 | 0abb582350e8a0e2a6575c68e5c1357560990384eb50dad4421aa2d05fc4f7b9 |
sha512 | 61f5d8cbacddad6a3070708fcaa06e2bfb82b9c033a9b60c41b06c2ed558ee4e0fd75dcb3b1d0136de4b3824e2aa37f03f7640957813aa9872a1012d724ab25b |
ripemd-160 | 7689449685acd0c422d8aa8643209053b8f43e1b |
71287968 as geometric shapes
Circle
Radius = nDiameter | 142575936 |
---|---|
Circumference | 447915513.11629 |
Area | 1.5965493382869E+16 |
Sphere
Radius = nVolume | 1.5175301085095E+24 |
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Surface area | 6.3861973531475E+16 |
Circumference | 447915513.11629 |
Square
Length = nPerimeter | 285151872 |
---|---|
Area | 5081974381569024 |
Diagonal | 100816411.17962 |
Cube
Length = nSurface area | 30491846289414144 |
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Volume | 3.6228362709011E+23 |
Space diagonal | 123474382.54434 |
Equilateral Triangle
Length = nPerimeter | 213863904 |
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Area | 2.2005594579102E+15 |
Altitude | 61737191.272172 |
Triangular Pyramid
Length = nSurface area | 2.2005594579102E+15 |
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Volume | 4.2695534904713E+22 |
Height | 33605470.393206 |