387942774 (number)
387942774 is an even 9-digits composite number following 387942773 and preceding 387942775. In scientific notation, it is written as 3.87942774 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 128190720 positive integers (up to 387942774) that are relatively prime to 387942774.
Interesting facts
- 387942774 has 32 divisors, whose sum is 782659584
- The reverse of 387942774 is 477249783
- Previous prime number is 191
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 51
- Digital Root 6
Name
Name | three hundred eighty-seven million nine hundred forty-two thousand seven hundred seventy-four |
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Notation
Scientific notation | 3.87942774 × 10^8 |
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Engineering notation | 3.87942774 × 10^6 |
Prime Factorization of 387942774
Prime Factorization 2 × 3 × 673 × 191 × 503
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 387942774 | Product of the distinct prime numbers |
The prime factorization of 387942774 is 2 × 3 × 673 × 191 × 503. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 387942774)
Multiplication
n×yn×2 | 775885548 |
---|---|
n×3 | 1163828322 |
n×4 | 1551771096 |
n×5 | 1939713870 |
Division
n÷yn÷2 | 193971387 |
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n÷3 | 129314258 |
n÷3 | 96985693.5 |
n÷5 | 77588554.8 |
Exponentiation
nyn2 | 150499595898815076 |
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n3 | 5.8385230718865E+25 |
n4 | 2.2650128365707E+34 |
n5 | 8.7869536296483E+42 |
Nth Root
y√n2√n | 19696.262945036 |
---|---|
3√n | 729.32744335784 |
4√n | 140.34337513768 |
5√n | 52.209980785751 |
Divisors of 387942774
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 | -387942773 | 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 387942774 can be divided by 32 positive divisors. The sum of these divisors (counting 387942774) is 1, the average is 0.03125.
Base conversion 387942774
Base | System | Value |
---|---|---|
2 | Binary | 10111000111111000100101110110 |
3 | Ternary | 1000000222112102220 |
4 | Quaternary | 113013320211312 |
5 | Quinary | 1243303132044 |
6 | Senary | 102254543210 |
8 | Octal | 2707704566 |
10 | Decimal | 387942774 |
12 | Duodecimal | a9b07b06 |
16 | Hexadecimal | 171f8976 |
20 | Vigesimal | 614cgie |
36 | Base36 | 6eyyk6 |
Cryptographic Hash Functions
md5 | 78e8f1253c6da3ee623c543bf1d1a1a8 |
---|---|
sha1 | fddc020167e614f4df1ca25ab7d17f53d221ed75 |
sha256 | 34408258d517259c1f1f9925ddf3505ff08138025b27e1e7b583b0010782987d |
sha512 | 2b041cb1d7c8da459223c41ce87610b024e11fdfad7f5bc578abff0c6f91689307e4747f90f695d1c5d13e52945474e28755a019571d26844839fd18561fcbe0 |
ripemd-160 | f5646faa5a3b8db01592669a8dcddc9cb73e06ad |
387942774 as geometric shapes
Circle
Radius = nDiameter | 775885548 |
---|---|
Circumference | 2437516337.6233 |
Area | 4.7280842484395E+17 |
Sphere
Radius = nVolume | 2.4456348253938E+26 |
---|---|
Surface area | 1.8912336993758E+18 |
Circumference | 2437516337.6233 |
Square
Length = nPerimeter | 1551771096 |
---|---|
Area | 150499595898815076 |
Diagonal | 548633932.41544 |
Cube
Length = nSurface area | 902997575392890456 |
---|---|
Volume | 5.8385230718865E+25 |
Space diagonal | 671936594.99721 |
Equilateral Triangle
Length = nPerimeter | 1163828322 |
---|---|
Area | 6.5168236653833E+16 |
Altitude | 335968297.49861 |
Triangular Pyramid
Length = nSurface area | 6.5168236653833E+16 |
---|---|
Volume | 6.8807654270751E+24 |
Height | 182877977.47181 |