387820434 (number)
387820434 is an even 9-digits composite number following 387820433 and preceding 387820435. In scientific notation, it is written as 3.87820434 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 123373712 positive integers (up to 387820434) that are relatively prime to 387820434.
Interesting facts
- 387820434 has 32 divisors, whose sum is 811192320
- The reverse of 387820434 is 434028783
- Previous prime number is 479
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 39
- Digital Root 3
Name
Name | three hundred eighty-seven million eight hundred twenty thousand four hundred thirty-four |
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Notation
Scientific notation | 3.87820434 × 10^8 |
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Engineering notation | 3.87820434 × 10^6 |
Prime Factorization of 387820434
Prime Factorization 2 × 3 × 23 × 479 × 5867
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 387820434 | Product of the distinct prime numbers |
The prime factorization of 387820434 is 2 × 3 × 23 × 479 × 5867. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 387820434)
Multiplication
n×yn×2 | 775640868 |
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n×3 | 1163461302 |
n×4 | 1551281736 |
n×5 | 1939102170 |
Division
n÷yn÷2 | 193910217 |
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n÷3 | 129273478 |
n÷3 | 96955108.5 |
n÷5 | 77564086.8 |
Exponentiation
nyn2 | 150404689027948356 |
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n3 | 5.8330011774454E+25 |
n4 | 2.2621570481594E+34 |
n5 | 8.7731072819333E+42 |
Nth Root
y√n2√n | 19693.157034869 |
---|---|
3√n | 729.25076942005 |
4√n | 140.33230930498 |
5√n | 52.206687426345 |
Divisors of 387820434
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 | -387820433 | 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 387820434 can be divided by 32 positive divisors. The sum of these divisors (counting 387820434) is 1, the average is 0.03125.
Base conversion 387820434
Base | System | Value |
---|---|---|
2 | Binary | 10111000111011010101110010010 |
3 | Ternary | 1000000202022121210 |
4 | Quaternary | 113013122232102 |
5 | Quinary | 1243240223214 |
6 | Senary | 102252200550 |
8 | Octal | 2707325622 |
10 | Decimal | 387820434 |
12 | Duodecimal | a9a69156 |
16 | Hexadecimal | 171dab92 |
20 | Vigesimal | 613hb1e |
36 | Base36 | 6ewc5u |
Cryptographic Hash Functions
md5 | 27f53d515db2d11a816cf966705a303b |
---|---|
sha1 | a87748263ea86af4a9c8ea0e1c5e392675a220a7 |
sha256 | a0330ed8b4c6498920eb8af90ac6c0df1c254f7e5f477f559f60cd0e21530ea9 |
sha512 | 877423e975d23443dff88cb4a0df6cf2d9883c7a2d9e136abbdeeb61dd37cc06bb3f829e3622310d81bed8cb077938130765f50355fcc528a3ae53221ebfd901 |
ripemd-160 | 89922c868eae33f29c1fc65882b9efd768416bb8 |
387820434 as geometric shapes
Circle
Radius = nDiameter | 775640868 |
---|---|
Circumference | 2436747652.7328 |
Area | 4.7251026611566E+17 |
Sphere
Radius = nVolume | 2.4433218196591E+26 |
---|---|
Surface area | 1.8900410644626E+18 |
Circumference | 2436747652.7328 |
Square
Length = nPerimeter | 1551281736 |
---|---|
Area | 150404689027948356 |
Diagonal | 548460917.52822 |
Cube
Length = nSurface area | 902428134167690136 |
---|---|
Volume | 5.8330011774454E+25 |
Space diagonal | 671724695.90141 |
Equilateral Triangle
Length = nPerimeter | 1163461302 |
---|---|
Area | 6.5127140773251E+16 |
Altitude | 335862347.95071 |
Triangular Pyramid
Length = nSurface area | 6.5127140773251E+16 |
---|---|
Volume | 6.8742578120679E+24 |
Height | 182820305.84274 |