72042912 (number)
72042912 is an even 8-digits composite number following 72042911 and preceding 72042913. In scientific notation, it is written as 7.2042912 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 48 positive divisors. There are 24014016 positive integers (up to 72042912) that are relatively prime to 72042912.
Interesting facts
- 72042912 has 48 divisors, whose sum is 210127680
- The reverse of 72042912 is 21924027
- Previous prime number is 9
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | seventy-two million forty-two thousand nine hundred twelve |
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Notation
Scientific notation | 7.2042912 × 10^7 |
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Engineering notation | 7.2042912 × 10^6 |
Prime Factorization of 72042912
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 9 × 83383
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 4502682 | Product of the distinct prime numbers |
The prime factorization of 72042912 is 2 × 2 × 2 × 2 × 2 × 3 × 9 × 83383. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72042912)
Multiplication
n×yn×2 | 144085824 |
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n×3 | 216128736 |
n×4 | 288171648 |
n×5 | 360214560 |
Division
n÷yn÷2 | 36021456 |
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n÷3 | 24014304 |
n÷3 | 18010728 |
n÷5 | 14408582.4 |
Exponentiation
nyn2 | 5190181169439744 |
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n3 | 3.73915765254E+23 |
n4 | 2.6937980571607E+31 |
n5 | 1.940690563778E+39 |
Nth Root
y√n2√n | 8487.8096114369 |
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3√n | 416.09939686018 |
4√n | 92.129309187885 |
5√n | 37.283635352693 |
Divisors of 72042912
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 | -72042911 | 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 72042912 can be divided by 48 positive divisors. The sum of these divisors (counting 72042912) is 1, the average is 0.020833333333333.
Base conversion 72042912
Base | System | Value |
---|---|---|
2 | Binary | 100010010110100100110100000 |
3 | Ternary | 12000120011022000 |
4 | Quaternary | 10102310212200 |
5 | Quinary | 121420333122 |
6 | Senary | 11052044000 |
8 | Octal | 422644640 |
10 | Decimal | 72042912 |
12 | Duodecimal | 20163600 |
16 | Hexadecimal | 44b49a0 |
20 | Vigesimal | 12a575c |
36 | Base36 | 16w4o0 |
Cryptographic Hash Functions
md5 | 1dc0369d7e1b9f73290eaa6b25d7fe85 |
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sha1 | 57b998666476bcec9cf52c92e3ec401e89c8fd56 |
sha256 | 519d3df283407abf95afbc8e9e4e65e8bd9d72b2ace164c69314f026ba2c3069 |
sha512 | 40b95b526e0aecdb0c8ad6711b5cf63fd2c272cd270bde148f856a51e7065564ac15ff049f2c02fe9c64eec66beb74b68fd97ea7ad7fe99e9485f050115fd4bc |
ripemd-160 | 799bba025ea20a8765392e270ba11d30d65f0380 |
72042912 as geometric shapes
Circle
Radius = nDiameter | 144085824 |
---|---|
Circumference | 452658966.16483 |
Area | 1.6305435032712E+16 |
Sphere
Radius = nVolume | 1.5662546949112E+24 |
---|---|
Surface area | 6.5221740130848E+16 |
Circumference | 452658966.16483 |
Square
Length = nPerimeter | 288171648 |
---|---|
Area | 5190181169439744 |
Diagonal | 101884063.22325 |
Cube
Length = nSurface area | 31141087016638464 |
---|---|
Volume | 3.73915765254E+23 |
Space diagonal | 124781983.90921 |
Equilateral Triangle
Length = nPerimeter | 216128736 |
---|---|
Area | 2.2474143714892E+15 |
Altitude | 62390991.954607 |
Triangular Pyramid
Length = nSurface area | 2.2474143714892E+15 |
---|---|
Volume | 4.4066395533944E+22 |
Height | 33961354.40775 |