27993940 (number)
27993940 is an even 8-digits composite number following 27993939 and preceding 27993941. In scientific notation, it is written as 2.7993940 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 48 positive divisors. There are 10175616 positive integers (up to 27993940) that are relatively prime to 27993940.
Interesting facts
- 27993940 has 48 divisors, whose sum is 64294272
- The reverse of 27993940 is 04939972
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 43
- Digital Root 7
Name
Name | twenty-seven million nine hundred ninety-three thousand nine hundred forty |
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Notation
Scientific notation | 2.7993940 × 10^7 |
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Engineering notation | 2.7993940 × 10^6 |
Prime Factorization of 27993940
Prime Factorization 2 × 2 × 67 × 5 × 13 × 1607
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 13996970 | Product of the distinct prime numbers |
The prime factorization of 27993940 is 2 × 2 × 67 × 5 × 13 × 1607. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 27993940)
Multiplication
n×yn×2 | 55987880 |
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n×3 | 83981820 |
n×4 | 111975760 |
n×5 | 139969700 |
Division
n÷yn÷2 | 13996970 |
---|---|
n÷3 | 9331313.3333333 |
n÷3 | 6998485 |
n÷5 | 5598788 |
Exponentiation
nyn2 | 783660676723600 |
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n3 | 2.193774996456E+22 |
n4 | 6.1412405624289E+29 |
n5 | 1.719175198302E+37 |
Nth Root
y√n2√n | 5290.9299749666 |
---|---|
3√n | 303.63698878652 |
4√n | 72.738779031316 |
5√n | 30.861199745747 |
Divisors of 27993940
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 | -27993939 | 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 27993940 can be divided by 48 positive divisors. The sum of these divisors (counting 27993940) is 1, the average is 0.020833333333333.
Base conversion 27993940
Base | System | Value |
---|---|---|
2 | Binary | 1101010110010011101010100 |
3 | Ternary | 1221200020110121 |
4 | Quaternary | 1222302131110 |
5 | Quinary | 24131301230 |
6 | Senary | 2440001324 |
8 | Octal | 152623524 |
10 | Decimal | 27993940 |
12 | Duodecimal | 9460244 |
16 | Hexadecimal | 1ab2754 |
20 | Vigesimal | 8ej4h0 |
36 | Base36 | go09g |
Cryptographic Hash Functions
md5 | 7f7e00af2f812a9a21e1d6173985aa5a |
---|---|
sha1 | 7de8c5d9b235114cf84a75df03188367f43d2afd |
sha256 | 766b7d02cefaf827455d94fb0596f80affb5641acdf6e004b04395db9d6262ac |
sha512 | 3e83a8890227ed5ac764a5c88021b4441ed3d9e7a92ed684f0359f1344eeed65de497617123df6c522b8df35385720dc491ac8ab3a30a063b004680e831d4000 |
ripemd-160 | e31579baf54cd18706c9d99df89445cd7ced8563 |
27993940 as geometric shapes
Circle
Radius = nDiameter | 55987880 |
---|---|
Circumference | 175891112.49807 |
Area | 2.4619426249021E+15 |
Sphere
Radius = nVolume | 9.1892632166601E+22 |
---|---|
Surface area | 9.8477704996083E+15 |
Circumference | 175891112.49807 |
Square
Length = nPerimeter | 111975760 |
---|---|
Area | 783660676723600 |
Diagonal | 39589409.612259 |
Cube
Length = nSurface area | 4701964060341600 |
---|---|
Volume | 2.193774996456E+22 |
Space diagonal | 48486926.384035 |
Equilateral Triangle
Length = nPerimeter | 83981820 |
---|---|
Area | 3.3933502699477E+14 |
Altitude | 24243463.192017 |
Triangular Pyramid
Length = nSurface area | 3.3933502699477E+14 |
---|---|
Volume | 2.5853886273192E+21 |
Height | 13196469.870753 |