71323728 (number)
71323728 is an even 8-digits composite number following 71323727 and preceding 71323729. In scientific notation, it is written as 7.1323728 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 20112768 positive integers (up to 71323728) that are relatively prime to 71323728.
Interesting facts
- 71323728 has 40 divisors, whose sum is 146657280
- The reverse of 71323728 is 82732317
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | seventy-one million three hundred twenty-three thousand seven hundred twenty-eight |
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Notation
Scientific notation | 7.1323728 × 10^7 |
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Engineering notation | 7.1323728 × 10^6 |
Prime Factorization of 71323728
Prime Factorization 2 × 2 × 2 × 2 × 21 × 79 × 2687
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8915466 | Product of the distinct prime numbers |
The prime factorization of 71323728 is 2 × 2 × 2 × 2 × 21 × 79 × 2687. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71323728)
Multiplication
n×yn×2 | 142647456 |
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n×3 | 213971184 |
n×4 | 285294912 |
n×5 | 356618640 |
Division
n÷yn÷2 | 35661864 |
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n÷3 | 23774576 |
n÷3 | 17830932 |
n÷5 | 14264745.6 |
Exponentiation
nyn2 | 5087074175817984 |
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n3 | 3.6282909483187E+23 |
n4 | 2.5878323670274E+31 |
n5 | 1.8457385185546E+39 |
Nth Root
y√n2√n | 8445.3376486675 |
---|---|
3√n | 414.71016294087 |
4√n | 91.898518207137 |
5√n | 37.208897924982 |
Divisors of 71323728
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 | -71323727 | 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 71323728 can be divided by 40 positive divisors. The sum of these divisors (counting 71323728) is 1, the average is 0.025.
Base conversion 71323728
Base | System | Value |
---|---|---|
2 | Binary | 100010000000101000001010000 |
3 | Ternary | 11222012121202120 |
4 | Quaternary | 10100011001100 |
5 | Quinary | 121224324403 |
6 | Senary | 11024414240 |
8 | Octal | 420050120 |
10 | Decimal | 71323728 |
12 | Duodecimal | 1ba77380 |
16 | Hexadecimal | 4405050 |
20 | Vigesimal | 125f968 |
36 | Base36 | 16gpqo |
Cryptographic Hash Functions
md5 | e7713b8482ae26056e3d63ef916e537d |
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sha1 | 1f255936f76b9f46c3146512e76e82448ceffb4b |
sha256 | fc307a46df519e67efe6b92c07d91a1d29adb004782ffa3efb8cd6637b74227f |
sha512 | 360c4eb8697aeef5ddf0bf95116cf61343ba663ccb2a05044aee42533bd9a54262e1fa8b42f0782c2994a0809f360ae7e2aea3904693fc6e02c73dca57ab00c5 |
ripemd-160 | 6b39389c5b8cefd3be14b87e911dfccbea8e4e04 |
71323728 as geometric shapes
Circle
Radius = nDiameter | 142647456 |
---|---|
Circumference | 448140199.82287 |
Area | 1.5981514859016E+16 |
Sphere
Radius = nVolume | 1.5198149584432E+24 |
---|---|
Surface area | 6.3926059436065E+16 |
Circumference | 448140199.82287 |
Square
Length = nPerimeter | 285294912 |
---|---|
Area | 5087074175817984 |
Diagonal | 100866983.45661 |
Cube
Length = nSurface area | 30522445054907904 |
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Volume | 3.6282909483187E+23 |
Space diagonal | 123536320.68122 |
Equilateral Triangle
Length = nPerimeter | 213971184 |
---|---|
Area | 2.2027677335971E+15 |
Altitude | 61768160.340611 |
Triangular Pyramid
Length = nSurface area | 2.2027677335971E+15 |
---|---|
Volume | 4.2759818894565E+22 |
Height | 33622327.81887 |