388082128 (number)
388082128 is an even 9-digits composite number following 388082127 and preceding 388082129. In scientific notation, it is written as 3.88082128 × 10^8. The sum of its digits is 40. It has a total of 7 prime factors and 40 positive divisors. There are 156993408 positive integers (up to 388082128) that are relatively prime to 388082128.
Interesting facts
- 388082128 has 40 divisors, whose sum is 766558080
- The reverse of 388082128 is 821280883
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 40
- Digital Root 4
Name
Name | three hundred eighty-eight million eighty-two thousand one hundred twenty-eight |
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Notation
Scientific notation | 3.88082128 × 10^8 |
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Engineering notation | 3.88082128 × 10^6 |
Prime Factorization of 388082128
Prime Factorization 2 × 2 × 2 × 2 × 161 × 79 × 1907
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 48510266 | Product of the distinct prime numbers |
The prime factorization of 388082128 is 2 × 2 × 2 × 2 × 161 × 79 × 1907. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388082128)
Multiplication
n×yn×2 | 776164256 |
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n×3 | 1164246384 |
n×4 | 1552328512 |
n×5 | 1940410640 |
Division
n÷yn÷2 | 194041064 |
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n÷3 | 129360709.33333 |
n÷3 | 97020532 |
n÷5 | 77616425.6 |
Exponentiation
nyn2 | 150607738073008384 |
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n3 | 5.844817148464E+25 |
n4 | 2.2682690767468E+34 |
n5 | 8.8027469018049E+42 |
Nth Root
y√n2√n | 19699.800202033 |
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3√n | 729.41476081485 |
4√n | 140.35597672359 |
5√n | 52.213731145324 |
Divisors of 388082128
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -388082127 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 388082128 can be divided by 40 positive divisors. The sum of these divisors (counting 388082128) is 1, the average is 0.025.
Base conversion 388082128
Base | System | Value |
---|---|---|
2 | Binary | 10111001000011010100111010000 |
3 | Ternary | 1000001020121121011 |
4 | Quaternary | 113020122213100 |
5 | Quinary | 1243322112003 |
6 | Senary | 102301540304 |
8 | Octal | 2710324720 |
10 | Decimal | 388082128 |
12 | Duodecimal | a9b74694 |
16 | Hexadecimal | 1721a9d0 |
20 | Vigesimal | 615a568 |
36 | Base36 | 6f1y34 |
Cryptographic Hash Functions
md5 | 76169d421cd01ef69823f79faea32a70 |
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sha1 | 304a0f2bfbe404542a345d608fd42e53d7e60565 |
sha256 | 51cb3879e87888c095ee45bf2978fb2fe9ba59b57a62030f5e4e1a2c7c926b80 |
sha512 | a0bc595245aad5a3cb5e3ae9785045b1deae47eef2dba0c2a3b7907f42ce996d6677418cd5fe078f3f8211353310bf77b833a3da92665a89a40c55ff41f90c52 |
ripemd-160 | 921eeaf4189c69726e21fd456e4e6466e552727c |
388082128 as geometric shapes
Circle
Radius = nDiameter | 776164256 |
---|---|
Circumference | 2438391924.6286 |
Area | 4.7314816350394E+17 |
Sphere
Radius = nVolume | 2.4482712820253E+26 |
---|---|
Surface area | 1.8925926540158E+18 |
Circumference | 2438391924.6286 |
Square
Length = nPerimeter | 1552328512 |
---|---|
Area | 150607738073008384 |
Diagonal | 548831008.73221 |
Cube
Length = nSurface area | 903646428438050304 |
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Volume | 5.844817148464E+25 |
Space diagonal | 672177963.20545 |
Equilateral Triangle
Length = nPerimeter | 1164246384 |
---|---|
Area | 6.5215063588869E+16 |
Altitude | 336088981.60272 |
Triangular Pyramid
Length = nSurface area | 6.5215063588869E+16 |
---|---|
Volume | 6.8881830674572E+24 |
Height | 182943669.5774 |