30438072 (number)
30438072 is an even 8-digits composite number following 30438071 and preceding 30438073. In scientific notation, it is written as 3.0438072 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 96 positive divisors. There are 8467200 positive integers (up to 30438072) that are relatively prime to 30438072.
Interesting facts
- 30438072 has 96 divisors, whose sum is 88648560
- The reverse of 30438072 is 27083403
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | thirty million four hundred thirty-eight thousand seventy-two |
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Notation
Scientific notation | 3.0438072 × 10^7 |
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Engineering notation | 3.0438072 × 10^6 |
Prime Factorization of 30438072
Prime Factorization 2 × 2 × 2 × 21 × 41 × 3 × 3 × 491
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2536506 | Product of the distinct prime numbers |
The prime factorization of 30438072 is 2 × 2 × 2 × 21 × 41 × 3 × 3 × 491. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30438072)
Multiplication
n×yn×2 | 60876144 |
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n×3 | 91314216 |
n×4 | 121752288 |
n×5 | 152190360 |
Division
n÷yn÷2 | 15219036 |
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n÷3 | 10146024 |
n÷3 | 7609518 |
n÷5 | 6087614.4 |
Exponentiation
nyn2 | 926476227077184 |
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n3 | 2.8200150106064E+22 |
n4 | 8.5835819933917E+29 |
n5 | 2.6126768673276E+37 |
Nth Root
y√n2√n | 5517.0709620232 |
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3√n | 312.22838307933 |
4√n | 74.276988105491 |
5√n | 31.382203045674 |
Divisors of 30438072
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -30438071 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 30438072 can be divided by 96 positive divisors. The sum of these divisors (counting 30438072) is 1, the average is 0.010416666666667.
Base conversion 30438072
Base | System | Value |
---|---|---|
2 | Binary | 1110100000111001010111000 |
3 | Ternary | 2010021102012000 |
4 | Quaternary | 1310013022320 |
5 | Quinary | 30243004242 |
6 | Senary | 3004221000 |
8 | Octal | 164071270 |
10 | Decimal | 30438072 |
12 | Duodecimal | a23a760 |
16 | Hexadecimal | 1d072b8 |
20 | Vigesimal | 9a4f3c |
36 | Base36 | i4e60 |
Cryptographic Hash Functions
md5 | cf3b8dfbeb33593ff7bbd05fae54b0da |
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sha1 | e84157f80a17d7d09872cf13ba4e95b7f165698e |
sha256 | 4f20b8e45c07a65021d2415d7a88f3df03b56dbf6cc8983455730bef997d4844 |
sha512 | 1461962e3b98beebf1824a65d4bcde01da3a8182c10758ed896a537963979e03d2bf5cfaa392f7aec999250bd7e9b176ea2994b44538bb706540eeaedba9bc39 |
ripemd-160 | 119526b17efd8a7c90657f302d19a2a8ad28ed67 |
30438072 as geometric shapes
Circle
Radius = nDiameter | 60876144 |
---|---|
Circumference | 191248046.76927 |
Area | 2.9106109087113E+15 |
Sphere
Radius = nVolume | 1.1812451253779E+23 |
---|---|
Surface area | 1.1642443634845E+16 |
Circumference | 191248046.76927 |
Square
Length = nPerimeter | 121752288 |
---|---|
Area | 926476227077184 |
Diagonal | 43045934.234889 |
Cube
Length = nSurface area | 5558857362463104 |
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Volume | 2.8200150106064E+22 |
Space diagonal | 52720287.18844 |
Equilateral Triangle
Length = nPerimeter | 91314216 |
---|---|
Area | 4.011759743256E+14 |
Altitude | 26360143.59422 |
Triangular Pyramid
Length = nSurface area | 4.011759743256E+14 |
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Volume | 3.323419561746E+21 |
Height | 14348644.744963 |