387942775 (number)
387942775 is an odd 9-digits composite number following 387942774 and preceding 387942776. In scientific notation, it is written as 3.87942775 × 10^8. The sum of its digits is 52. It has a total of 5 prime factors and 32 positive divisors. There are 269942400 positive integers (up to 387942775) that are relatively prime to 387942775.
Interesting facts
- 387942775 has 32 divisors, whose sum is 459613440
- The reverse of 387942775 is 577249783
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 52
- Digital Root 7
Name
Name | three hundred eighty-seven million nine hundred forty-two thousand seven hundred seventy-five |
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Notation
Scientific notation | 3.87942775 × 10^8 |
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Engineering notation | 3.87942775 × 10^6 |
Prime Factorization of 387942775
Prime Factorization 25 × 11 × 53 × 43 × 619
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 387942775 | Product of the distinct prime numbers |
The prime factorization of 387942775 is 25 × 11 × 53 × 43 × 619. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 387942775)
Multiplication
n×yn×2 | 775885550 |
---|---|
n×3 | 1163828325 |
n×4 | 1551771100 |
n×5 | 1939713875 |
Division
n÷yn÷2 | 193971387.5 |
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n÷3 | 129314258.33333 |
n÷3 | 96985693.75 |
n÷5 | 77588555 |
Exponentiation
nyn2 | 150499596674700625 |
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n3 | 5.8385231170364E+25 |
n4 | 2.2650128599248E+34 |
n5 | 8.786953742899E+42 |
Nth Root
y√n2√n | 19696.262970422 |
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3√n | 729.3274439845 |
4√n | 140.34337522812 |
5√n | 52.209980812667 |
Divisors of 387942775
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 | -387942774 | 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 387942775 can be divided by 32 positive divisors. The sum of these divisors (counting 387942775) is 1, the average is 0.03125.
Base conversion 387942775
Base | System | Value |
---|---|---|
2 | Binary | 10111000111111000100101110111 |
3 | Ternary | 1000000222112102221 |
4 | Quaternary | 113013320211313 |
5 | Quinary | 1243303132100 |
6 | Senary | 102254543211 |
8 | Octal | 2707704567 |
10 | Decimal | 387942775 |
12 | Duodecimal | a9b07b07 |
16 | Hexadecimal | 171f8977 |
20 | Vigesimal | 614cgif |
36 | Base36 | 6eyyk7 |
Cryptographic Hash Functions
md5 | 4a16699c20068597ade7f1cf30698fda |
---|---|
sha1 | cd8e81d35685fae3a020640873abed5c971c0574 |
sha256 | d33feafae131d5d55fba62c689bef4c245c4acff1bca424597fc3db9b92cad2a |
sha512 | 985789bad6f5aaac94bb762fb83a944c3191ce02d9f3553ef49debb9828cbe00bae46a1ea4a9c46c239cfb9f252def2a20722b67f28cdff363f9dc6fecf7f0d6 |
ripemd-160 | 2ff0b05842332c6a8b460f234e010a5bc1b04fd9 |
387942775 as geometric shapes
Circle
Radius = nDiameter | 775885550 |
---|---|
Circumference | 2437516343.9065 |
Area | 4.7280842728147E+17 |
Sphere
Radius = nVolume | 2.4456348443061E+26 |
---|---|
Surface area | 1.8912337091259E+18 |
Circumference | 2437516343.9065 |
Square
Length = nPerimeter | 1551771100 |
---|---|
Area | 150499596674700625 |
Diagonal | 548633933.82965 |
Cube
Length = nSurface area | 902997580048203750 |
---|---|
Volume | 5.8385231170364E+25 |
Space diagonal | 671936596.72926 |
Equilateral Triangle
Length = nPerimeter | 1163828325 |
---|---|
Area | 6.5168236989801E+16 |
Altitude | 335968298.36463 |
Triangular Pyramid
Length = nSurface area | 6.5168236989801E+16 |
---|---|
Volume | 6.8807654802848E+24 |
Height | 182877977.94322 |