388839248 (number)
388839248 is an even 9-digits composite number following 388839247 and preceding 388839249. In scientific notation, it is written as 3.88839248 × 10^8. The sum of its digits is 53. It has a total of 7 prime factors and 40 positive divisors. There are 166424832 positive integers (up to 388839248) that are relatively prime to 388839248.
Interesting facts
- 388839248 has 40 divisors, whose sum is 862141248
- The reverse of 388839248 is 842938883
- Previous prime number is 953
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 53
- Digital Root 8
Name
Name | three hundred eighty-eight million eight hundred thirty-nine thousand two hundred forty-eight |
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Notation
Scientific notation | 3.88839248 × 10^8 |
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Engineering notation | 3.88839248 × 10^6 |
Prime Factorization of 388839248
Prime Factorization 2 × 2 × 2 × 2 × 7 × 953 × 3643
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 48604906 | Product of the distinct prime numbers |
The prime factorization of 388839248 is 2 × 2 × 2 × 2 × 7 × 953 × 3643. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388839248)
Multiplication
n×yn×2 | 777678496 |
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n×3 | 1166517744 |
n×4 | 1555356992 |
n×5 | 1944196240 |
Division
n÷yn÷2 | 194419624 |
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n÷3 | 129613082.66667 |
n÷3 | 97209812 |
n÷5 | 77767849.6 |
Exponentiation
nyn2 | 151195960785205504 |
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n3 | 5.8790923692357E+25 |
n4 | 2.2860218557761E+34 |
n5 | 8.8889501931156E+42 |
Nth Root
y√n2√n | 19719.007277244 |
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3√n | 729.88879772312 |
4√n | 140.42438277323 |
5√n | 52.2340883036 |
Divisors of 388839248
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 | -388839247 | 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 388839248 can be divided by 40 positive divisors. The sum of these divisors (counting 388839248) is 1, the average is 0.025.
Base conversion 388839248
Base | System | Value |
---|---|---|
2 | Binary | 10111001011010011011101010000 |
3 | Ternary | 1000002200002011122 |
4 | Quaternary | 113023103131100 |
5 | Quinary | 1244020323443 |
6 | Senary | 102330101412 |
8 | Octal | 2713233520 |
10 | Decimal | 388839248 |
12 | Duodecimal | aa27a868 |
16 | Hexadecimal | 172d3750 |
20 | Vigesimal | 61a4i28 |
36 | Base36 | 6fi6a8 |
Cryptographic Hash Functions
md5 | 3064c8a4c4419d1c981069ef7bcba457 |
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sha1 | 7f26f2dcfea40169f1f59fe751ea5e11df596c65 |
sha256 | 5781806e8e4772cfc64a9db005169478d30fefff46e5dadd93c424446679afb2 |
sha512 | 3b27a2b1d5cea8cceb75c3c382a5114000dfdb048e50959fa9c577f8840dc7119ab180a89b6d3beb757ddcec18eb5ea02f6150231041db4c14b5804b52207001 |
ripemd-160 | 4e787bfda52650edab318e5f44acf8d71c69cf2d |
388839248 as geometric shapes
Circle
Radius = nDiameter | 777678496 |
---|---|
Circumference | 2443149049.8884 |
Area | 4.7499611965525E+17 |
Sphere
Radius = nVolume | 2.4626284529289E+26 |
---|---|
Surface area | 1.899984478621E+18 |
Circumference | 2443149049.8884 |
Square
Length = nPerimeter | 1555356992 |
---|---|
Area | 151195960785205504 |
Diagonal | 549901738.10456 |
Cube
Length = nSurface area | 907175764711233024 |
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Volume | 5.8790923692357E+25 |
Space diagonal | 673489333.51287 |
Equilateral Triangle
Length = nPerimeter | 1166517744 |
---|---|
Area | 6.5469771494792E+16 |
Altitude | 336744666.75644 |
Triangular Pyramid
Length = nSurface area | 6.5469771494792E+16 |
---|---|
Volume | 6.9285768025144E+24 |
Height | 183300579.36819 |