389640888 (number)
389640888 is an even 9-digits composite number following 389640887 and preceding 389640889. In scientific notation, it is written as 3.89640888 × 10^8. The sum of its digits is 54. It has a total of 8 prime factors and 128 positive divisors. There are 100154880 positive integers (up to 389640888) that are relatively prime to 389640888.
Interesting facts
- 389640888 has 128 divisors, whose sum is 1241856000
- The reverse of 389640888 is 888046983
- Previous prime number is 559
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 54
- Digital Root 9
Name
Name | three hundred eighty-nine million six hundred forty thousand eight hundred eighty-eight |
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Notation
Scientific notation | 3.89640888 × 10^8 |
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Engineering notation | 3.89640888 × 10^6 |
Prime Factorization of 389640888
Prime Factorization 2 × 2 × 2 × 7 × 9 × 3 × 559 × 461
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 97410222 | Product of the distinct prime numbers |
The prime factorization of 389640888 is 2 × 2 × 2 × 7 × 9 × 3 × 559 × 461. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389640888)
Multiplication
n×yn×2 | 779281776 |
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n×3 | 1168922664 |
n×4 | 1558563552 |
n×5 | 1948204440 |
Division
n÷yn÷2 | 194820444 |
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n÷3 | 129880296 |
n÷3 | 97410222 |
n÷5 | 77928177.6 |
Exponentiation
nyn2 | 151820021601428544 |
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n3 | 5.915528803296E+25 |
n4 | 2.3049318959058E+34 |
n5 | 8.9809571070027E+42 |
Nth Root
y√n2√n | 19739.32339266 |
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3√n | 730.39003864118 |
4√n | 140.49670242628 |
5√n | 52.255607965995 |
Divisors of 389640888
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -389640887 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 389640888 can be divided by 128 positive divisors. The sum of these divisors (counting 389640888) is 1, the average is 0.0078125.
Base conversion 389640888
Base | System | Value |
---|---|---|
2 | Binary | 10111001110010111001010111000 |
3 | Ternary | 1000011011210211000 |
4 | Quaternary | 113032113022320 |
5 | Quinary | 1244222002023 |
6 | Senary | 102355205000 |
8 | Octal | 2716271270 |
10 | Decimal | 389640888 |
12 | Duodecimal | aa5a6760 |
16 | Hexadecimal | 173972b8 |
20 | Vigesimal | 61f5248 |
36 | Base36 | 6fzcu0 |
Cryptographic Hash Functions
md5 | b3f6c2e454863bd0b1291da9295066db |
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sha1 | ee71d0ad1693744bdcbc49516b585f4111b90b9d |
sha256 | b7ce4e491e05a352333268ef9d0f3f41eed7eaff8a662acfee45993d7193293b |
sha512 | 9b19f93f8a91c0f960ef50dacce763a9498e1b926d01d5e9fa49e45bfdde27e1235904104c30c6bb62ac956e302da2db53961db18336ab95d5f6f87eb1e9472a |
ripemd-160 | 9d793d37272637aba2aa46578defbe7182b4b645 |
389640888 as geometric shapes
Circle
Radius = nDiameter | 779281776 |
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Circumference | 2448185902.558 |
Area | 4.7695666453089E+17 |
Sphere
Radius = nVolume | 2.4778909107378E+26 |
---|---|
Surface area | 1.9078266581236E+18 |
Circumference | 2448185902.558 |
Square
Length = nPerimeter | 1558563552 |
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Area | 151820021601428544 |
Diagonal | 551035428.2647 |
Cube
Length = nSurface area | 910920129608571264 |
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Volume | 5.915528803296E+25 |
Space diagonal | 674877814.72225 |
Equilateral Triangle
Length = nPerimeter | 1168922664 |
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Area | 6.573999775497E+16 |
Altitude | 337438907.36113 |
Triangular Pyramid
Length = nSurface area | 6.573999775497E+16 |
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Volume | 6.9715175518582E+24 |
Height | 183678476.08823 |