387628892 (number)
387628892 is an even 9-digits composite number following 387628891 and preceding 387628893. In scientific notation, it is written as 3.87628892 × 10^8. The sum of its digits is 53. It has a total of 6 prime factors and 48 positive divisors. There are 162025920 positive integers (up to 387628892) that are relatively prime to 387628892.
Interesting facts
- 387628892 has 48 divisors, whose sum is 794615808
- The reverse of 387628892 is 298826783
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 53
- Digital Root 8
Name
Name | three hundred eighty-seven million six hundred twenty-eight thousand eight hundred ninety-two |
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Notation
Scientific notation | 3.87628892 × 10^8 |
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Engineering notation | 3.87628892 × 10^6 |
Prime Factorization of 387628892
Prime Factorization 2 × 2 × 7 × 127 × 61 × 1787
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 193814446 | Product of the distinct prime numbers |
The prime factorization of 387628892 is 2 × 2 × 7 × 127 × 61 × 1787. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 387628892)
Multiplication
n×yn×2 | 775257784 |
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n×3 | 1162886676 |
n×4 | 1550515568 |
n×5 | 1938144460 |
Division
n÷yn÷2 | 193814446 |
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n÷3 | 129209630.66667 |
n÷3 | 96907223 |
n÷5 | 77525778.4 |
Exponentiation
nyn2 | 150256157913147664 |
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n3 | 5.824362800805E+25 |
n4 | 2.2576912990821E+34 |
n5 | 8.7514637674123E+42 |
Nth Root
y√n2√n | 19688.293272907 |
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3√n | 729.13069223915 |
4√n | 140.31497879025 |
5√n | 52.201529498313 |
Divisors of 387628892
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 | -387628891 | 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 387628892 can be divided by 48 positive divisors. The sum of these divisors (counting 387628892) is 1, the average is 0.020833333333333.
Base conversion 387628892
Base | System | Value |
---|---|---|
2 | Binary | 10111000110101011111101011100 |
3 | Ternary | 1000000101120212122 |
4 | Quaternary | 113012223331130 |
5 | Quinary | 1243213111032 |
6 | Senary | 102244122112 |
8 | Octal | 2706537534 |
10 | Decimal | 387628892 |
12 | Duodecimal | a9996338 |
16 | Hexadecimal | 171abf5c |
20 | Vigesimal | 612dc4c |
36 | Base36 | 6es8d8 |
Cryptographic Hash Functions
md5 | ccfe6f2b52f9098ec6f75fc78c300a2d |
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sha1 | 9754d7510f9256c6ad7547eae82e72e63b3b2899 |
sha256 | a5ef68bb359013befa6ea24701fa9eabad5d2904ee401105ba0e946b31928134 |
sha512 | 8ef171a31f8a67dd73ddbda0eb91af8782b0a022e2ef296dae0971d4fc43631c9af6af2a541284f7e989c2e03d583280bc0bdb6eb1347b4f1f60ad5e844094e9 |
ripemd-160 | a2c7b053845be76122870024bc4f069eefac074d |
387628892 as geometric shapes
Circle
Radius = nDiameter | 775257784 |
---|---|
Circumference | 2435544158.8527 |
Area | 4.7204364185657E+17 |
Sphere
Radius = nVolume | 2.4397033849134E+26 |
---|---|
Surface area | 1.8881745674263E+18 |
Circumference | 2435544158.8527 |
Square
Length = nPerimeter | 1550515568 |
---|---|
Area | 150256157913147664 |
Diagonal | 548190036.23406 |
Cube
Length = nSurface area | 901536947478885984 |
---|---|
Volume | 5.824362800805E+25 |
Space diagonal | 671392935.42563 |
Equilateral Triangle
Length = nPerimeter | 1162886676 |
---|---|
Area | 6.5062824913916E+16 |
Altitude | 335696467.71281 |
Triangular Pyramid
Length = nSurface area | 6.5062824913916E+16 |
---|---|
Volume | 6.8640773875665E+24 |
Height | 182730012.07802 |