388640882 (number)
388640882 is an even 9-digits composite number following 388640881 and preceding 388640883. In scientific notation, it is written as 3.88640882 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors. There are 163296000 positive integers (up to 388640882) that are relatively prime to 388640882.
Interesting facts
- 388640882 has 32 divisors, whose sum is 679373184
- The reverse of 388640882 is 288046883
- Previous prime number is 1051
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 47
- Digital Root 2
Name
Name | three hundred eighty-eight million six hundred forty thousand eight hundred eighty-two |
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Notation
Scientific notation | 3.88640882 × 10^8 |
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Engineering notation | 3.88640882 × 10^6 |
Prime Factorization of 388640882
Prime Factorization 2 × 7 × 61 × 1051 × 433
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 388640882 | Product of the distinct prime numbers |
The prime factorization of 388640882 is 2 × 7 × 61 × 1051 × 433. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388640882)
Multiplication
n×yn×2 | 777281764 |
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n×3 | 1165922646 |
n×4 | 1554563528 |
n×5 | 1943204410 |
Division
n÷yn÷2 | 194320441 |
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n÷3 | 129546960.66667 |
n÷3 | 97160220.5 |
n÷5 | 77728176.4 |
Exponentiation
nyn2 | 151041735161737924 |
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n3 | 5.8700993172068E+25 |
n4 | 2.2813605760669E+34 |
n5 | 8.8662998644265E+42 |
Nth Root
y√n2√n | 19713.976818491 |
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3√n | 729.76465923518 |
4√n | 140.40647000224 |
5√n | 52.228757780913 |
Divisors of 388640882
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 | -388640881 | 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 388640882 can be divided by 32 positive divisors. The sum of these divisors (counting 388640882) is 1, the average is 0.03125.
Base conversion 388640882
Base | System | Value |
---|---|---|
2 | Binary | 10111001010100011000001110010 |
3 | Ternary | 1000002022000001202 |
4 | Quaternary | 113022203001302 |
5 | Quinary | 1243443002012 |
6 | Senary | 102321531202 |
8 | Octal | 2712430162 |
10 | Decimal | 388640882 |
12 | Duodecimal | aa1a3b02 |
16 | Hexadecimal | 172a3072 |
20 | Vigesimal | 6190242 |
36 | Base36 | 6fdx82 |
Cryptographic Hash Functions
md5 | 90cdbc94aad88f2cca882fef5ce16b90 |
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sha1 | 39c54a37c22c8ed45d2f3d69a6c32f5fed765eab |
sha256 | 11a76f0f5f34d22c5f114a1b7a7ba81d9719cc358fb1f36d72f5df616c501ab3 |
sha512 | d3147ab689e2d0ce50bf37b100ff88886f9ec90d872344e933a719fbe6e076e2efc2c601699c5ae757a275f59d3fda8145a0791e48e735acc4878ec5820e9a58 |
ripemd-160 | 3e5c1133ab1d67e04f24238355c1ea46f94ebf04 |
388640882 as geometric shapes
Circle
Radius = nDiameter | 777281764 |
---|---|
Circumference | 2441902679.5517 |
Area | 4.7451160556957E+17 |
Sphere
Radius = nVolume | 2.4588614521039E+26 |
---|---|
Surface area | 1.8980464222783E+18 |
Circumference | 2441902679.5517 |
Square
Length = nPerimeter | 1554563528 |
---|---|
Area | 151041735161737924 |
Diagonal | 549621206.21704 |
Cube
Length = nSurface area | 906250410970427544 |
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Volume | 5.8700993172068E+25 |
Space diagonal | 673145753.52238 |
Equilateral Triangle
Length = nPerimeter | 1165922646 |
---|---|
Area | 6.5402989840873E+16 |
Altitude | 336572876.76119 |
Triangular Pyramid
Length = nSurface area | 6.5402989840873E+16 |
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Volume | 6.9179783890591E+24 |
Height | 183207068.73901 |