388927248 (number)
388927248 is an even 9-digits composite number following 388927247 and preceding 388927249. In scientific notation, it is written as 3.88927248 × 10^8. The sum of its digits is 51. It has a total of 7 prime factors and 40 positive divisors. There are 129215232 positive integers (up to 388927248) that are relatively prime to 388927248.
Interesting facts
- 388927248 has 40 divisors, whose sum is 1008039648
- The reverse of 388927248 is 842729883
- Previous prime number is 307
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 51
- Digital Root 6
Name
Name | three hundred eighty-eight million nine hundred twenty-seven thousand two hundred forty-eight |
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Notation
Scientific notation | 3.88927248 × 10^8 |
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Engineering notation | 3.88927248 × 10^6 |
Prime Factorization of 388927248
Prime Factorization 2 × 2 × 2 × 2 × 3 × 307 × 26393
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 48615906 | Product of the distinct prime numbers |
The prime factorization of 388927248 is 2 × 2 × 2 × 2 × 3 × 307 × 26393. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388927248)
Multiplication
n×yn×2 | 777854496 |
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n×3 | 1166781744 |
n×4 | 1555708992 |
n×5 | 1944636240 |
Division
n÷yn÷2 | 194463624 |
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n÷3 | 129642416 |
n÷3 | 97231812 |
n÷5 | 77785449.6 |
Exponentiation
nyn2 | 151264404236853504 |
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n3 | 5.8830848460199E+25 |
n4 | 2.288091998913E+34 |
n5 | 8.8990132430806E+42 |
Nth Root
y√n2√n | 19721.238500662 |
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3√n | 729.94385506771 |
4√n | 140.43232712115 |
5√n | 52.236452356992 |
Divisors of 388927248
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 | -388927247 | 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 388927248 can be divided by 40 positive divisors. The sum of these divisors (counting 388927248) is 1, the average is 0.025.
Base conversion 388927248
Base | System | Value |
---|---|---|
2 | Binary | 10111001011101000111100010000 |
3 | Ternary | 1000002211112212220 |
4 | Quaternary | 113023220330100 |
5 | Quinary | 1244031132443 |
6 | Senary | 102332021040 |
8 | Octal | 2713507420 |
10 | Decimal | 388927248 |
12 | Duodecimal | aa301780 |
16 | Hexadecimal | 172e8f10 |
20 | Vigesimal | 61afi28 |
36 | Base36 | 6fk26o |
Cryptographic Hash Functions
md5 | 5510503129b785a9196953cfb112a3a8 |
---|---|
sha1 | ad554594fc354ea45ac85b75583d310c43fe3d0b |
sha256 | a36adf0c326461a7d3cb87ee704ed173ce2d09e9066705e158ba02a6383fc3a4 |
sha512 | 4bafc561d6440b9225e838b5f4c529f91b258347d2ebcdcc67c428d81469013d67a3b7d65b5c6000becc9e135e0e5cbec8ecf04b26c45c5635dcf12bbdd4123a |
ripemd-160 | 7fc05df0d1fb552ec7a14313c66017ae7eb4b017 |
388927248 as geometric shapes
Circle
Radius = nDiameter | 777854496 |
---|---|
Circumference | 2443701970.1954 |
Area | 4.7521114110014E+17 |
Sphere
Radius = nVolume | 2.4643008176935E+26 |
---|---|
Surface area | 1.9008445644005E+18 |
Circumference | 2443701970.1954 |
Square
Length = nPerimeter | 1555708992 |
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Area | 151264404236853504 |
Diagonal | 550026188.89804 |
Cube
Length = nSurface area | 907586425421121024 |
---|---|
Volume | 5.8830848460199E+25 |
Space diagonal | 673641753.98394 |
Equilateral Triangle
Length = nPerimeter | 1166781744 |
---|---|
Area | 6.5499408378717E+16 |
Altitude | 336820876.99197 |
Triangular Pyramid
Length = nSurface area | 6.5499408378717E+16 |
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Volume | 6.9332819815275E+24 |
Height | 183342062.96601 |