72684672 (number)
72684672 is an even 8-digits composite number following 72684671 and preceding 72684673. In scientific notation, it is written as 7.2684672 × 10^7. The sum of its digits is 42. It has a total of 11 prime factors and 128 positive divisors. There are 22794240 positive integers (up to 72684672) that are relatively prime to 72684672.
Interesting facts
- 72684672 has 128 divisors, whose sum is 204897600
- The reverse of 72684672 is 27648627
- Previous prime number is 107
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | seventy-two million six hundred eighty-four thousand six hundred seventy-two |
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Notation
Scientific notation | 7.2684672 × 10^7 |
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Engineering notation | 7.2684672 × 10^6 |
Prime Factorization of 72684672
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 29 × 107 × 61
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 1135698 | Product of the distinct prime numbers |
The prime factorization of 72684672 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 29 × 107 × 61. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72684672)
Multiplication
n×yn×2 | 145369344 |
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n×3 | 218054016 |
n×4 | 290738688 |
n×5 | 363423360 |
Division
n÷yn÷2 | 36342336 |
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n÷3 | 24228224 |
n÷3 | 18171168 |
n÷5 | 14536934.4 |
Exponentiation
nyn2 | 5283061543747584 |
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n3 | 3.8399759546311E+23 |
n4 | 2.7910739275025E+31 |
n5 | 2.0286829294827E+39 |
Nth Root
y√n2√n | 8525.5305993234 |
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3√n | 417.33128732462 |
4√n | 92.333799874821 |
5√n | 37.349824629577 |
Divisors of 72684672
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72684671 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72684672 can be divided by 128 positive divisors. The sum of these divisors (counting 72684672) is 1, the average is 0.0078125.
Base conversion 72684672
Base | System | Value |
---|---|---|
2 | Binary | 100010101010001010010000000 |
3 | Ternary | 12001202202121220 |
4 | Quaternary | 10111101102000 |
5 | Quinary | 122101402142 |
6 | Senary | 11113515040 |
8 | Octal | 425212200 |
10 | Decimal | 72684672 |
12 | Duodecimal | 20412a80 |
16 | Hexadecimal | 4551480 |
20 | Vigesimal | 12e5bdc |
36 | Base36 | 179vuo |
Cryptographic Hash Functions
md5 | 258348ad65f0554ff45de932c3413db0 |
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sha1 | 5c04e968f22970497f58de64cd43ed6b93faaf0c |
sha256 | f6104e1beec646cf4577f01f6d6c72e1a7afe4583471c17df0afacd3c667a906 |
sha512 | bb2cc196fe8a6a67a7ebeb990872bbf911dd7230322a5cf49ef031f1aecd73e57d315ad3ff763cc4d226a9ae03a7abdc094fa755a8d13364545316fc2ca41d53 |
ripemd-160 | 87b4dfc5e054e77ac1347eef507f8a49bd3a4aa9 |
72684672 as geometric shapes
Circle
Radius = nDiameter | 145369344 |
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Circumference | 456691263.16757 |
Area | 1.65972273343E+16 |
Sphere
Radius = nVolume | 1.6084853665374E+24 |
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Surface area | 6.6388909337201E+16 |
Circumference | 456691263.16757 |
Square
Length = nPerimeter | 290738688 |
---|---|
Area | 5283061543747584 |
Diagonal | 102791648.91904 |
Cube
Length = nSurface area | 31698369262485504 |
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Volume | 3.8399759546311E+23 |
Space diagonal | 125893544.83548 |
Equilateral Triangle
Length = nPerimeter | 218054016 |
---|---|
Area | 2.287632753321E+15 |
Altitude | 62946772.417739 |
Triangular Pyramid
Length = nSurface area | 2.287632753321E+15 |
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Volume | 4.5254550618549E+22 |
Height | 34263882.973013 |