90745984 (number)
90745984 is an even 8-digits composite number following 90745983 and preceding 90745985. In scientific notation, it is written as 9.0745984 × 10^7. The sum of its digits is 46. It has a total of 9 prime factors and 32 positive divisors. There are 38890752 positive integers (up to 90745984) that are relatively prime to 90745984.
Interesting facts
- 90745984 has 32 divisors, whose sum is 206611200
- The reverse of 90745984 is 48954709
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 46
- Digital Root 1
Name
Name | ninety million seven hundred forty-five thousand nine hundred eighty-four |
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Notation
Scientific notation | 9.0745984 × 10^7 |
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Engineering notation | 9.0745984 × 10^6 |
Prime Factorization of 90745984
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 101279
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1417906 | Product of the distinct prime numbers |
The prime factorization of 90745984 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 101279. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 90745984)
Multiplication
n×yn×2 | 181491968 |
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n×3 | 272237952 |
n×4 | 362983936 |
n×5 | 453729920 |
Division
n÷yn÷2 | 45372992 |
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n÷3 | 30248661.333333 |
n÷3 | 22686496 |
n÷5 | 18149196.8 |
Exponentiation
nyn2 | 8234833612128256 |
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n3 | 7.4727807920885E+23 |
n4 | 6.7812484619437E+31 |
n5 | 6.1537106442757E+39 |
Nth Root
y√n2√n | 9526.0686539621 |
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3√n | 449.37523835763 |
4√n | 97.60158120626 |
5√n | 39.045005006454 |
Divisors of 90745984
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -90745983 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 90745984 can be divided by 32 positive divisors. The sum of these divisors (counting 90745984) is 1, the average is 0.03125.
Base conversion 90745984
Base | System | Value |
---|---|---|
2 | Binary | 101011010001010110010000000 |
3 | Ternary | 20022202101002101 |
4 | Quaternary | 11122022302000 |
5 | Quinary | 141212332414 |
6 | Senary | 13001000144 |
8 | Octal | 532126200 |
10 | Decimal | 90745984 |
12 | Duodecimal | 26483054 |
16 | Hexadecimal | 568ac80 |
20 | Vigesimal | 18734j4 |
36 | Base36 | 1i101s |
Cryptographic Hash Functions
md5 | d66f8d227597f546cf1889f92617fa94 |
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sha1 | 0fa9af7fa63e6af3543c99d3d4f9e391ba4972b4 |
sha256 | 9b3bf8c86a1ca24221c13c1b7305c30cd124531d6dc3ac6a9bf5e96bc62823e8 |
sha512 | 1f124cbf7ceb95ab2f95807cb1d08a6dbf48eb0424e221d213baedab2d016d01511854216bfbe4ef619ebbb3a643f2789ae8e5f9d3e2348e32078e3a3d7ed8cf |
ripemd-160 | fa902ebe03eec4c7a6284aaa5c194bf5ae0420db |
90745984 as geometric shapes
Circle
Radius = nDiameter | 181491968 |
---|---|
Circumference | 570173833.35435 |
Area | 2.5870492779396E+16 |
Sphere
Radius = nVolume | 3.1301910984416E+24 |
---|---|
Surface area | 1.0348197111759E+17 |
Circumference | 570173833.35435 |
Square
Length = nPerimeter | 362983936 |
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Area | 8234833612128256 |
Diagonal | 128334201.30369 |
Cube
Length = nSurface area | 49409001672769536 |
---|---|
Volume | 7.4727807920885E+23 |
Space diagonal | 157176654.87083 |
Equilateral Triangle
Length = nPerimeter | 272237952 |
---|---|
Area | 3.5657875520205E+15 |
Altitude | 78588327.435416 |
Triangular Pyramid
Length = nSurface area | 3.5657875520205E+15 |
---|---|
Volume | 8.8067566206773E+22 |
Height | 42778067.101231 |