72042908 (number)
72042908 is an even 8-digits composite number following 72042907 and preceding 72042909. In scientific notation, it is written as 7.2042908 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 29056320 positive integers (up to 72042908) that are relatively prime to 72042908.
Interesting facts
- 72042908 has 48 divisors, whose sum is 152678400
- The reverse of 72042908 is 80924027
- Previous prime number is 191
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | seventy-two million forty-two thousand nine hundred eight |
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Notation
Scientific notation | 7.2042908 × 10^7 |
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Engineering notation | 7.2042908 × 10^6 |
Prime Factorization of 72042908
Prime Factorization 2 × 2 × 19 × 7 × 191 × 709
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 36021454 | Product of the distinct prime numbers |
The prime factorization of 72042908 is 2 × 2 × 19 × 7 × 191 × 709. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72042908)
Multiplication
n×yn×2 | 144085816 |
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n×3 | 216128724 |
n×4 | 288171632 |
n×5 | 360214540 |
Division
n÷yn÷2 | 36021454 |
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n÷3 | 24014302.666667 |
n÷3 | 18010727 |
n÷5 | 14408581.6 |
Exponentiation
nyn2 | 5190180593096464 |
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n3 | 3.7391570297183E+23 |
n4 | 2.6937974588955E+31 |
n5 | 1.9406900250184E+39 |
Nth Root
y√n2√n | 8487.8093758048 |
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3√n | 416.09938915923 |
4√n | 92.129307909073 |
5√n | 37.283634938677 |
Divisors of 72042908
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 | -72042907 | 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 72042908 can be divided by 48 positive divisors. The sum of these divisors (counting 72042908) is 1, the average is 0.020833333333333.
Base conversion 72042908
Base | System | Value |
---|---|---|
2 | Binary | 100010010110100100110011100 |
3 | Ternary | 12000120011021212 |
4 | Quaternary | 10102310212130 |
5 | Quinary | 121420333113 |
6 | Senary | 11052043552 |
8 | Octal | 422644634 |
10 | Decimal | 72042908 |
12 | Duodecimal | 201635b8 |
16 | Hexadecimal | 44b499c |
20 | Vigesimal | 12a5758 |
36 | Base36 | 16w4nw |
Cryptographic Hash Functions
md5 | b8b6c2ff4ee5768a0498d7d46a15dddc |
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sha1 | 68d861179e66e02378194cc353d9bcf9540e451d |
sha256 | 69405b3671706748daf437260e69f41e3afb9644266e209b946079505bc1f088 |
sha512 | f500240ab87e70841381a29a9504edb9f51a37fd3895bf2f003f986b420469e50a2f62a2740806c700f707baf8e47cd9db0424bd2b726826448d9c96c9a0879a |
ripemd-160 | 07a87da03ad2ab21e34f5d97c42eb9f38af8f941 |
72042908 as geometric shapes
Circle
Radius = nDiameter | 144085816 |
---|---|
Circumference | 452658941.03209 |
Area | 1.6305433222076E+16 |
Sphere
Radius = nVolume | 1.5662544340242E+24 |
---|---|
Surface area | 6.5221732888305E+16 |
Circumference | 452658941.03209 |
Square
Length = nPerimeter | 288171632 |
---|---|
Area | 5190180593096464 |
Diagonal | 101884057.5664 |
Cube
Length = nSurface area | 31141083558578784 |
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Volume | 3.7391570297183E+23 |
Space diagonal | 124781976.98101 |
Equilateral Triangle
Length = nPerimeter | 216128724 |
---|---|
Area | 2.2474141219253E+15 |
Altitude | 62390988.490505 |
Triangular Pyramid
Length = nSurface area | 2.2474141219253E+15 |
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Volume | 4.406638819392E+22 |
Height | 33961352.522132 |