1388408424 (number)
1388408424 is an even 10-digits composite number following 1388408423 and preceding 1388408425. In scientific notation, it is written as 1.388408424 × 10^9. The sum of its digits is 42. It has a total of 8 prime factors and 128 positive divisors. There are 405844992 positive integers (up to 1388408424) that are relatively prime to 1388408424.
Interesting facts
- 1388408424 has 128 divisors, whose sum is 3929735040
- The reverse of 1388408424 is 4248048831
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 42
- Digital Root 6
Name
Name | one billion three hundred eighty-eight million four hundred eight thousand four hundred twenty-four |
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Notation
Scientific notation | 1.388408424 × 10^9 |
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Engineering notation | 1.388408424 × 10^9 |
Prime Factorization of 1388408424
Prime Factorization 2 × 2 × 2 × 3 × 13 × 43 × 37 × 2797
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 347102106 | Product of the distinct prime numbers |
The prime factorization of 1388408424 is 2 × 2 × 2 × 3 × 13 × 43 × 37 × 2797. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1388408424)
Multiplication
n×yn×2 | 2776816848 |
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n×3 | 4165225272 |
n×4 | 5553633696 |
n×5 | 6942042120 |
Division
n÷yn÷2 | 694204212 |
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n÷3 | 462802808 |
n÷3 | 347102106 |
n÷5 | 277681684.8 |
Exponentiation
nyn2 | 1927677951834163776 |
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n3 | 2.6764043070856E+27 |
n4 | 3.7159422859876E+36 |
n5 | 5.1592455729629E+45 |
Nth Root
y√n2√n | 37261.352954502 |
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3√n | 1115.5929130208 |
4√n | 193.03199981998 |
5√n | 67.375724463061 |
Divisors of 1388408424
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 | -1388408423 | 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 1388408424 can be divided by 128 positive divisors. The sum of these divisors (counting 1388408424) is 1, the average is 0.0078125.
Base conversion 1388408424
Base | System | Value |
---|---|---|
2 | Binary | 1010010110000010110111001101000 |
3 | Ternary | 10120202112110022020 |
4 | Quaternary | 1102300112321220 |
5 | Quinary | 10320413032144 |
6 | Senary | 345434224440 |
8 | Octal | 12260267150 |
10 | Decimal | 1388408424 |
12 | Duodecimal | 328b85120 |
16 | Hexadecimal | 52c16e68 |
20 | Vigesimal | 11dhb114 |
36 | Base36 | mymeso |
Cryptographic Hash Functions
md5 | 7e8f061ee7cc6495b640bec5afa15986 |
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sha1 | 2ad4c95295ac0411eb723c4bf26d3193defef4b5 |
sha256 | 7151254f751adb88772418b0bf8a7610440a5fa0d42863425307dff9adf3cd19 |
sha512 | 4b85a4cd6e92640f0b4f7404f309ba7a5ccd3eecf8a767aa8369689b2fefbded5dc23aaa980a4a09fcfc9a7760e8cd4f3e57db0dc3a235df57915719e0b17223 |
ripemd-160 | 8f95a7109450445432221fcf3844c71de3a31c8f |
1388408424 as geometric shapes
Circle
Radius = nDiameter | 2776816848 |
---|---|
Circumference | 8723627410.0412 |
Area | 6.0559788919692E+18 |
Sphere
Radius = nVolume | 1.1210896145568E+28 |
---|---|
Surface area | 2.4223915567877E+19 |
Circumference | 8723627410.0412 |
Square
Length = nPerimeter | 5553633696 |
---|---|
Area | 1927677951834163776 |
Diagonal | 1963506023.3339 |
Cube
Length = nSurface area | 1.1566067711005E+19 |
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Volume | 2.6764043070856E+27 |
Space diagonal | 2404793932.0246 |
Equilateral Triangle
Length = nPerimeter | 4165225272 |
---|---|
Area | 8.3470903830177E+17 |
Altitude | 1202396966.0123 |
Triangular Pyramid
Length = nSurface area | 8.3470903830177E+17 |
---|---|
Volume | 3.1541727245619E+26 |
Height | 654502007.77795 |