388770816 (number)
388770816 is an even 9-digits composite number following 388770815 and preceding 388770817. In scientific notation, it is written as 3.88770816 × 10^8. The sum of its digits is 48. It has a total of 14 prime factors and 176 positive divisors. There are 109363200 positive integers (up to 388770816) that are relatively prime to 388770816.
Interesting facts
- 388770816 has 176 divisors, whose sum is 1202653440
- The reverse of 388770816 is 618077883
- Previous prime number is 101
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 48
- Digital Root 3
Name
Name | three hundred eighty-eight million seven hundred seventy thousand eight hundred sixteen |
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Notation
Scientific notation | 3.88770816 × 10^8 |
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Engineering notation | 3.88770816 × 10^6 |
Prime Factorization of 388770816
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 101 × 179
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 14 | Total number of prime factors |
rad | Radical | 759318 | Product of the distinct prime numbers |
The prime factorization of 388770816 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 101 × 179. Since it has a total of 14 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388770816)
Multiplication
n×yn×2 | 777541632 |
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n×3 | 1166312448 |
n×4 | 1555083264 |
n×5 | 1943854080 |
Division
n÷yn÷2 | 194385408 |
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n÷3 | 129590272 |
n÷3 | 97192704 |
n÷5 | 77754163.2 |
Exponentiation
nyn2 | 151142747373305856 |
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n3 | 5.8759889228802E+25 |
n4 | 2.2844130083551E+34 |
n5 | 8.8811310933923E+42 |
Nth Root
y√n2√n | 19717.272022265 |
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3√n | 729.8459773881 |
4√n | 140.41820402735 |
5√n | 52.232249633864 |
Divisors of 388770816
176 divisors
τ | Total Divisors | 176 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -388770815 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0056818181818182 | 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 | 176 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 388770816 can be divided by 176 positive divisors. The sum of these divisors (counting 388770816) is 1, the average is 0.0056818181818182.
Base conversion 388770816
Base | System | Value |
---|---|---|
2 | Binary | 10111001011000010110000000000 |
3 | Ternary | 1000002112121022010 |
4 | Quaternary | 113023002300000 |
5 | Quinary | 1244011131231 |
6 | Senary | 102324412520 |
8 | Octal | 2713026000 |
10 | Decimal | 388770816 |
12 | Duodecimal | aa247140 |
16 | Hexadecimal | 172c2c00 |
20 | Vigesimal | 619g70g |
36 | Base36 | 6fgphc |
Cryptographic Hash Functions
md5 | e97d47628f6bfdca6ccf05dd8d3ba727 |
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sha1 | 782b1ce6ed7b88a0781759064d5eed00fb320b92 |
sha256 | 5a2c11432284bb555f900fb60fbae9917cabc17af98dbc6a66ecd78b342a0a93 |
sha512 | 6980ecfb576c330d8cb1ce22d5fec976e72afa4cff1677498342c1e01430205c72916dc7f43f1c57f9f0363c27f4fdbc20ac2745f09819af1f8b541a2ed57dc6 |
ripemd-160 | a38e4604968111c10ad97bc029ca9687987f148e |
388770816 as geometric shapes
Circle
Radius = nDiameter | 777541632 |
---|---|
Circumference | 2442719078.9514 |
Area | 4.7482894479136E+17 |
Sphere
Radius = nVolume | 2.4613284843594E+26 |
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Surface area | 1.8993157791654E+18 |
Circumference | 2442719078.9514 |
Square
Length = nPerimeter | 1555083264 |
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Area | 151142747373305856 |
Diagonal | 549804960.64206 |
Cube
Length = nSurface area | 906856484239835136 |
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Volume | 5.8759889228802E+25 |
Space diagonal | 673370805.81201 |
Equilateral Triangle
Length = nPerimeter | 1166312448 |
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Area | 6.5446729411528E+16 |
Altitude | 336685402.90601 |
Triangular Pyramid
Length = nSurface area | 6.5446729411528E+16 |
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Volume | 6.9249193559094E+24 |
Height | 183268320.21402 |