387865984 (number)
387865984 is an even 9-digits composite number following 387865983 and preceding 387865985. In scientific notation, it is written as 3.87865984 × 10^8. The sum of its digits is 58. It has a total of 11 prime factors and 96 positive divisors. There are 173521920 positive integers (up to 387865984) that are relatively prime to 387865984.
Interesting facts
- 387865984 has 96 divisors, whose sum is 862797600
- The reverse of 387865984 is 489568783
- Previous prime number is 317
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 58
- Digital Root 4
Name
Name | three hundred eighty-seven million eight hundred sixty-five thousand nine hundred eighty-four |
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Notation
Scientific notation | 3.87865984 × 10^8 |
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Engineering notation | 3.87865984 × 10^6 |
Prime Factorization of 387865984
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 317 × 79
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 550946 | Product of the distinct prime numbers |
The prime factorization of 387865984 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 317 × 79. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 387865984)
Multiplication
n×yn×2 | 775731968 |
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n×3 | 1163597952 |
n×4 | 1551463936 |
n×5 | 1939329920 |
Division
n÷yn÷2 | 193932992 |
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n÷3 | 129288661.33333 |
n÷3 | 96966496 |
n÷5 | 77573196.8 |
Exponentiation
nyn2 | 150440021544288256 |
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n3 | 5.8350566989257E+25 |
n4 | 2.2632200082246E+34 |
n5 | 8.7782605549852E+42 |
Nth Root
y√n2√n | 19694.313494001 |
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3√n | 729.27931877712 |
4√n | 140.33642967527 |
5√n | 52.207913717015 |
Divisors of 387865984
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 | -387865983 | 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 387865984 can be divided by 96 positive divisors. The sum of these divisors (counting 387865984) is 1, the average is 0.010416666666667.
Base conversion 387865984
Base | System | Value |
---|---|---|
2 | Binary | 10111000111100101110110000000 |
3 | Ternary | 1000000211122002211 |
4 | Quaternary | 113013211312000 |
5 | Quinary | 1243243202414 |
6 | Senary | 102253151504 |
8 | Octal | 2707456600 |
10 | Decimal | 387865984 |
12 | Duodecimal | a9a8b594 |
16 | Hexadecimal | 171e5d80 |
20 | Vigesimal | 61434j4 |
36 | Base36 | 6exbb4 |
Cryptographic Hash Functions
md5 | e8782848ba747e19d37e4ee9ba9b9722 |
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sha1 | 37d90b6b5bac617a5badc8b832612648dd96c84d |
sha256 | 0431b3643acc3e8c6c765c8f1d574cf59b3dbe11f31ad7691106bf57c5e0d0bc |
sha512 | ecf938ea7bc4c4128b9efd48bab0721b44aaffc82e315b3c185f635ff94cfc9f613c8c7d2c2de8b08ba3b78158bcdf787933ab96f2efa92b4a4bbf5d22123e2c |
ripemd-160 | f45e8ebd742dcc3e5d650ca201120deb1449b7fa |
387865984 as geometric shapes
Circle
Radius = nDiameter | 775731968 |
---|---|
Circumference | 2437033851.8236 |
Area | 4.7262126648943E+17 |
Sphere
Radius = nVolume | 2.4441828344833E+26 |
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Surface area | 1.8904850659577E+18 |
Circumference | 2437033851.8236 |
Square
Length = nPerimeter | 1551463936 |
---|---|
Area | 150440021544288256 |
Diagonal | 548525334.95599 |
Cube
Length = nSurface area | 902640129265729536 |
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Volume | 5.8350566989257E+25 |
Space diagonal | 671803590.8157 |
Equilateral Triangle
Length = nPerimeter | 1163597952 |
---|---|
Area | 6.5142440201616E+16 |
Altitude | 335901795.40785 |
Triangular Pyramid
Length = nSurface area | 6.5142440201616E+16 |
---|---|
Volume | 6.8766802673639E+24 |
Height | 182841778.31866 |