388639134 (number)
388639134 is an even 9-digits composite number following 388639133 and preceding 388639135. In scientific notation, it is written as 3.88639134 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 118444032 positive integers (up to 388639134) that are relatively prime to 388639134.
Interesting facts
- 388639134 has 32 divisors, whose sum is 636400800
- The reverse of 388639134 is 431936883
- Previous prime number is 137
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | three hundred eighty-eight million six hundred thirty-nine thousand one hundred thirty-four |
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Notation
Scientific notation | 3.88639134 × 10^8 |
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Engineering notation | 3.88639134 × 10^6 |
Prime Factorization of 388639134
Prime Factorization 2 × 243 × 13 × 137 × 449
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 388639134 | Product of the distinct prime numbers |
The prime factorization of 388639134 is 2 × 243 × 13 × 137 × 449. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388639134)
Multiplication
n×yn×2 | 777278268 |
---|---|
n×3 | 1165917402 |
n×4 | 1554556536 |
n×5 | 1943195670 |
Division
n÷yn÷2 | 194319567 |
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n÷3 | 129546378 |
n÷3 | 97159783.5 |
n÷5 | 77727826.8 |
Exponentiation
nyn2 | 151040376476269956 |
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n3 | 5.8700201112772E+25 |
n4 | 2.2813195326093E+34 |
n5 | 8.8661004753058E+42 |
Nth Root
y√n2√n | 19713.932484413 |
---|---|
3√n | 729.76356513984 |
4√n | 140.40631212454 |
5√n | 52.228710798705 |
Divisors of 388639134
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 | -388639133 | 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 388639134 can be divided by 32 positive divisors. The sum of these divisors (counting 388639134) is 1, the average is 0.03125.
Base conversion 388639134
Base | System | Value |
---|---|---|
2 | Binary | 10111001010100010100110011110 |
3 | Ternary | 1000002021220200000 |
4 | Quaternary | 113022202212132 |
5 | Quinary | 1243442423014 |
6 | Senary | 102321515130 |
8 | Octal | 2712424636 |
10 | Decimal | 388639134 |
12 | Duodecimal | aa1a2aa6 |
16 | Hexadecimal | 172a299e |
20 | Vigesimal | 618jhge |
36 | Base36 | 6fdvvi |
Cryptographic Hash Functions
md5 | 65b9530475b0df2d2c897aac01374ab2 |
---|---|
sha1 | 09cbe62e6400be1337f7d046e91edff56a007564 |
sha256 | 2f2568e07d76ef27fdef3e46f10055f2e5383327fc21ca7bc635b992e94f3e76 |
sha512 | 7785e8600648d199f3525224a6c17e561227d31bd12acc81dfce2873cf88c46187fab71c451056845b1f08c47697da105610c30328b0b1f1af128528d03b07c2 |
ripemd-160 | 309f2af16db697d0054e8971df6bbee2f05af185 |
388639134 as geometric shapes
Circle
Radius = nDiameter | 777278268 |
---|---|
Circumference | 2441891696.5438 |
Area | 4.7450733713329E+17 |
Sphere
Radius = nVolume | 2.4588282744017E+26 |
---|---|
Surface area | 1.8980293485331E+18 |
Circumference | 2441891696.5438 |
Square
Length = nPerimeter | 1554556536 |
---|---|
Area | 151040376476269956 |
Diagonal | 549618734.17173 |
Cube
Length = nSurface area | 906242258857619736 |
---|---|
Volume | 5.8700201112772E+25 |
Space diagonal | 673142725.89757 |
Equilateral Triangle
Length = nPerimeter | 1165917402 |
---|---|
Area | 6.5402401512808E+16 |
Altitude | 336571362.94878 |
Triangular Pyramid
Length = nSurface area | 6.5402401512808E+16 |
---|---|
Volume | 6.9178850439758E+24 |
Height | 183206244.72391 |