388965984 (number)
388965984 is an even 9-digits composite number following 388965983 and preceding 388965985. In scientific notation, it is written as 3.88965984 × 10^8. The sum of its digits is 60. It has a total of 9 prime factors and 96 positive divisors. There are 108339200 positive integers (up to 388965984) that are relatively prime to 388965984.
Interesting facts
- 388965984 has 96 divisors, whose sum is 1050610176
- The reverse of 388965984 is 489569883
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 60
- Digital Root 6
Name
Name | three hundred eighty-eight million nine hundred sixty-five thousand nine hundred eighty-four |
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Notation
Scientific notation | 3.88965984 × 10^8 |
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Engineering notation | 3.88965984 × 10^6 |
Prime Factorization of 388965984
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 187 × 47 × 461
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 24310374 | Product of the distinct prime numbers |
The prime factorization of 388965984 is 2 × 2 × 2 × 2 × 2 × 3 × 187 × 47 × 461. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388965984)
Multiplication
n×yn×2 | 777931968 |
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n×3 | 1166897952 |
n×4 | 1555863936 |
n×5 | 1944829920 |
Division
n÷yn÷2 | 194482992 |
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n÷3 | 129655328 |
n÷3 | 97241496 |
n÷5 | 77793196.8 |
Exponentiation
nyn2 | 151294536709088256 |
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n3 | 5.8848428344875E+25 |
n4 | 2.2890036838018E+34 |
n5 | 8.9034457024958E+42 |
Nth Root
y√n2√n | 19722.220564632 |
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3√n | 729.96808767733 |
4√n | 140.43582365135 |
5√n | 52.237492834676 |
Divisors of 388965984
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 | -388965983 | 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 388965984 can be divided by 96 positive divisors. The sum of these divisors (counting 388965984) is 1, the average is 0.010416666666667.
Base conversion 388965984
Base | System | Value |
---|---|---|
2 | Binary | 10111001011110010011001100000 |
3 | Ternary | 1000002220112000120 |
4 | Quaternary | 113023302121200 |
5 | Quinary | 1244033402414 |
6 | Senary | 102332520240 |
8 | Octal | 2713623140 |
10 | Decimal | 388965984 |
12 | Duodecimal | aa320080 |
16 | Hexadecimal | 172f2660 |
20 | Vigesimal | 61b0ej4 |
36 | Base36 | 6fkw2o |
Cryptographic Hash Functions
md5 | 9bb96eac3dd7aaafab5a3d348a9c8bb2 |
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sha1 | 3b03a36ee2d70bd103e915861cf99720d7dd3f56 |
sha256 | c00a9dd11fedb79ce924adca3642c7c69de22e520bbbf5d3eda0c495a51027f8 |
sha512 | a0369fbda4dc846562c464bf6c375f6f56b4546cce557273c6dd50d89dd9ab90fa658f2417b2b6e62a84f9a7c0eb951b94b7f61cdf7091fc9d65fc206df92476 |
ripemd-160 | a97697e8110c8711e7a5bcf46d0aecbc752f71cd |
388965984 as geometric shapes
Circle
Radius = nDiameter | 777931968 |
---|---|
Circumference | 2443945355.6614 |
Area | 4.7530580505354E+17 |
Sphere
Radius = nVolume | 2.4650372021808E+26 |
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Surface area | 1.9012232202142E+18 |
Circumference | 2443945355.6614 |
Square
Length = nPerimeter | 1555863936 |
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Area | 151294536709088256 |
Diagonal | 550080969.8746 |
Cube
Length = nSurface area | 907767220254529536 |
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Volume | 5.8848428344875E+25 |
Space diagonal | 673708846.70402 |
Equilateral Triangle
Length = nPerimeter | 1166897952 |
---|---|
Area | 6.5512456121934E+16 |
Altitude | 336854423.35201 |
Triangular Pyramid
Length = nSurface area | 6.5512456121934E+16 |
---|---|
Volume | 6.9353537908052E+24 |
Height | 183360323.29153 |