72180864 (number)
72180864 is an even 8-digits composite number following 72180863 and preceding 72180865. In scientific notation, it is written as 7.2180864 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 32 positive divisors. There are 20620800 positive integers (up to 72180864) that are relatively prime to 72180864.
Interesting facts
- 72180864 has 32 divisors, whose sum is 146096640
- The reverse of 72180864 is 46808127
- Previous prime number is 63
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | seventy-two million one hundred eighty thousand eight hundred sixty-four |
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Notation
Scientific notation | 7.2180864 × 10^7 |
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Engineering notation | 7.2180864 × 10^6 |
Prime Factorization of 72180864
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 63 × 8951
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1127826 | Product of the distinct prime numbers |
The prime factorization of 72180864 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 63 × 8951. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72180864)
Multiplication
n×yn×2 | 144361728 |
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n×3 | 216542592 |
n×4 | 288723456 |
n×5 | 360904320 |
Division
n÷yn÷2 | 36090432 |
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n÷3 | 24060288 |
n÷3 | 18045216 |
n÷5 | 14436172.8 |
Exponentiation
nyn2 | 5210077127786496 |
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n3 | 3.7606786859027E+23 |
n4 | 2.7144903677484E+31 |
n5 | 1.9593426006376E+39 |
Nth Root
y√n2√n | 8495.9322031193 |
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3√n | 416.36481804036 |
4√n | 92.173381206937 |
5√n | 37.29790300769 |
Divisors of 72180864
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72180863 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72180864 can be divided by 32 positive divisors. The sum of these divisors (counting 72180864) is 1, the average is 0.03125.
Base conversion 72180864
Base | System | Value |
---|---|---|
2 | Binary | 100010011010110010010000000 |
3 | Ternary | 12000211011112100 |
4 | Quaternary | 10103112102000 |
5 | Quinary | 121434241424 |
6 | Senary | 11055030400 |
8 | Octal | 423262200 |
10 | Decimal | 72180864 |
12 | Duodecimal | 2020b400 |
16 | Hexadecimal | 44d6480 |
20 | Vigesimal | 12b2c34 |
36 | Base36 | 16z340 |
Cryptographic Hash Functions
md5 | 0141408de9593bbb5a8235467bfdc4b1 |
---|---|
sha1 | 0ac26858cf102bdf59acb101b3d158202cebc8a6 |
sha256 | ad53a1af59cc92966dc4f5aab052cf5175c8fc7b2f61673cc56ac172eb40a691 |
sha512 | 4b3a094f5c96d9c095777a7c96f737664c0134de0c0428e563be827ca1782b231c7f661b9ad5e6a16e9be4934ccb4d5e6b1ced7cc653616186fe7b343f3fdc87 |
ripemd-160 | 78ac9aefd8f21e3f1519fa7bd428d261e87400cc |
72180864 as geometric shapes
Circle
Radius = nDiameter | 144361728 |
---|---|
Circumference | 453525744.14433 |
Area | 1.636794002929E+16 |
Sphere
Radius = nVolume | 1.5752694042858E+24 |
---|---|
Surface area | 6.5471760117161E+16 |
Circumference | 453525744.14433 |
Square
Length = nPerimeter | 288723456 |
---|---|
Area | 5210077127786496 |
Diagonal | 102079156.81261 |
Cube
Length = nSurface area | 31260462766718976 |
---|---|
Volume | 3.7606786859027E+23 |
Space diagonal | 125020923.78222 |
Equilateral Triangle
Length = nPerimeter | 216542592 |
---|---|
Area | 2.2560295741697E+15 |
Altitude | 62510461.89111 |
Triangular Pyramid
Length = nSurface area | 2.2560295741697E+15 |
---|---|
Volume | 4.4320023344425E+22 |
Height | 34026385.604203 |