72664912 (number)
72664912 is an even 8-digits composite number following 72664911 and preceding 72664913. In scientific notation, it is written as 7.2664912 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 34594560 positive integers (up to 72664912) that are relatively prime to 72664912.
Interesting facts
- 72664912 has 40 divisors, whose sum is 147579840
- The reverse of 72664912 is 21946627
- Previous prime number is 521
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 37
- Digital Root 1
Name
Name | seventy-two million six hundred sixty-four thousand nine hundred twelve |
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Notation
Scientific notation | 7.2664912 × 10^7 |
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Engineering notation | 7.2664912 × 10^6 |
Prime Factorization of 72664912
Prime Factorization 2 × 2 × 2 × 2 × 23 × 521 × 379
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9083114 | Product of the distinct prime numbers |
The prime factorization of 72664912 is 2 × 2 × 2 × 2 × 23 × 521 × 379. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72664912)
Multiplication
n×yn×2 | 145329824 |
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n×3 | 217994736 |
n×4 | 290659648 |
n×5 | 363324560 |
Division
n÷yn÷2 | 36332456 |
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n÷3 | 24221637.333333 |
n÷3 | 18166228 |
n÷5 | 14532982.4 |
Exponentiation
nyn2 | 5280189435967744 |
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n3 | 3.8368450070793E+23 |
n4 | 2.7880400479705E+31 |
n5 | 2.0259268473825E+39 |
Nth Root
y√n2√n | 8524.3716483973 |
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3√n | 417.29346544088 |
4√n | 92.327523785691 |
5√n | 37.347793629687 |
Divisors of 72664912
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 | -72664911 | 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 72664912 can be divided by 40 positive divisors. The sum of these divisors (counting 72664912) is 1, the average is 0.025.
Base conversion 72664912
Base | System | Value |
---|---|---|
2 | Binary | 100010101001100011101010000 |
3 | Ternary | 12001201202112001 |
4 | Quaternary | 10111030131100 |
5 | Quinary | 122100234122 |
6 | Senary | 11113243344 |
8 | Octal | 425143520 |
10 | Decimal | 72664912 |
12 | Duodecimal | 20403554 |
16 | Hexadecimal | 454c750 |
20 | Vigesimal | 12e325c |
36 | Base36 | 179gls |
Cryptographic Hash Functions
md5 | 14ae4444edced0554305576d814cf546 |
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sha1 | 742f7f2daf1e43ab9a1f33fc84bc5c6adba9705b |
sha256 | 00ba871ebdf6e36c9cbc1a3c4f3f3493613d648f5938736ff5e631f617dcc6ea |
sha512 | 0fb590aee004776a11a52d32defd8554be1d0348bcedad9bfdc12d9e83d2a4d2b7731f61b8ca5bfdf7d8e582afece88c665f071d6655bee038815ef236f61fd5 |
ripemd-160 | 87796cc857efaa6f34e67d65e84e5f7f5a76c603 |
72664912 as geometric shapes
Circle
Radius = nDiameter | 145329824 |
---|---|
Circumference | 456567107.4259 |
Area | 1.6588204341599E+16 |
Sphere
Radius = nVolume | 1.6071738782937E+24 |
---|---|
Surface area | 6.6352817366395E+16 |
Circumference | 456567107.4259 |
Square
Length = nPerimeter | 290659648 |
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Area | 5280189435967744 |
Diagonal | 102763704.05905 |
Cube
Length = nSurface area | 31681136615806464 |
---|---|
Volume | 3.8368450070793E+23 |
Space diagonal | 125859319.51152 |
Equilateral Triangle
Length = nPerimeter | 217994736 |
---|---|
Area | 2.2863890941711E+15 |
Altitude | 62929659.755761 |
Triangular Pyramid
Length = nSurface area | 2.2863890941711E+15 |
---|---|
Volume | 4.5217652047792E+22 |
Height | 34254568.019682 |