71328240 (number)
71328240 is an even 8-digits composite number following 71328239 and preceding 71328241. In scientific notation, it is written as 7.1328240 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 18869760 positive integers (up to 71328240) that are relatively prime to 71328240.
Interesting facts
- 71328240 has 40 divisors, whose sum is 153993120
- The reverse of 71328240 is 04282317
- Previous prime number is 785
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 twenty-eight thousand two hundred forty |
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Notation
Scientific notation | 7.1328240 × 10^7 |
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Engineering notation | 7.1328240 × 10^6 |
Prime Factorization of 71328240
Prime Factorization 2 × 2 × 2 × 2 × 9 × 785 × 631
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8916030 | Product of the distinct prime numbers |
The prime factorization of 71328240 is 2 × 2 × 2 × 2 × 9 × 785 × 631. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71328240)
Multiplication
n×yn×2 | 142656480 |
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n×3 | 213984720 |
n×4 | 285312960 |
n×5 | 356641200 |
Division
n÷yn÷2 | 35664120 |
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n÷3 | 23776080 |
n÷3 | 17832060 |
n÷5 | 14265648 |
Exponentiation
nyn2 | 5087717821497600 |
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n3 | 3.6289795782406E+23 |
n4 | 2.5884872631184E+31 |
n5 | 1.8463224074065E+39 |
Nth Root
y√n2√n | 8445.6047740822 |
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3√n | 414.7189077296 |
4√n | 91.899971567363 |
5√n | 37.209368686408 |
Divisors of 71328240
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 | -71328239 | 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 71328240 can be divided by 40 positive divisors. The sum of these divisors (counting 71328240) is 1, the average is 0.025.
Base conversion 71328240
Base | System | Value |
---|---|---|
2 | Binary | 100010000000110000111110000 |
3 | Ternary | 11222012211221200 |
4 | Quaternary | 10100012013300 |
5 | Quinary | 121230000430 |
6 | Senary | 11024451200 |
8 | Octal | 420060760 |
10 | Decimal | 71328240 |
12 | Duodecimal | 1ba79b00 |
16 | Hexadecimal | 44061f0 |
20 | Vigesimal | 125g0c0 |
36 | Base36 | 16gt80 |
Cryptographic Hash Functions
md5 | bc850184487033ac5b93932b04fa4d0b |
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sha1 | da1a6492da3c66dc2be40383e46d3ae8cfe7f89c |
sha256 | 807360f0b12026bc15de88cd0ff0d9763ac51b8dc2b44b64e3fa787658f58641 |
sha512 | f21023cadf9d9486b4d7d04e444d5739e9de6866c6053070ef92d00e84809ef64dee4756b8077149ea4c91a42c53e2b5ba18d1c8bb65cb402ab09782d9c93d3f |
ripemd-160 | d2f0466a50be48f153d0de5a45b56f72ea65972e |
71328240 as geometric shapes
Circle
Radius = nDiameter | 142656480 |
---|---|
Circumference | 448168549.55498 |
Area | 1.5983536931555E+16 |
Sphere
Radius = nVolume | 1.5201034110704E+24 |
---|---|
Surface area | 6.3934147726219E+16 |
Circumference | 448168549.55498 |
Square
Length = nPerimeter | 285312960 |
---|---|
Area | 5087717821497600 |
Diagonal | 100873364.3882 |
Cube
Length = nSurface area | 30526306928985600 |
---|---|
Volume | 3.6289795782406E+23 |
Space diagonal | 123544135.69447 |
Equilateral Triangle
Length = nPerimeter | 213984720 |
---|---|
Area | 2.2030464403519E+15 |
Altitude | 61772067.847233 |
Triangular Pyramid
Length = nSurface area | 2.2030464403519E+15 |
---|---|
Volume | 4.2767934476024E+22 |
Height | 33624454.796068 |