388299248 (number)
388299248 is an even 9-digits composite number following 388299247 and preceding 388299249. In scientific notation, it is written as 3.88299248 × 10^8. The sum of its digits is 53. It has a total of 7 prime factors and 40 positive divisors. There are 185340672 positive integers (up to 388299248) that are relatively prime to 388299248.
Interesting facts
- 388299248 has 40 divisors, whose sum is 786595488
- The reverse of 388299248 is 842992883
- Previous prime number is 1237
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 two hundred ninety-nine thousand two hundred forty-eight |
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Notation
Scientific notation | 3.88299248 × 10^8 |
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Engineering notation | 3.88299248 × 10^6 |
Prime Factorization of 388299248
Prime Factorization 2 × 2 × 2 × 2 × 23 × 1237 × 853
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 48537406 | Product of the distinct prime numbers |
The prime factorization of 388299248 is 2 × 2 × 2 × 2 × 23 × 1237 × 853. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388299248)
Multiplication
n×yn×2 | 776598496 |
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n×3 | 1164897744 |
n×4 | 1553196992 |
n×5 | 1941496240 |
Division
n÷yn÷2 | 194149624 |
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n÷3 | 129433082.66667 |
n÷3 | 97074812 |
n÷5 | 77659849.6 |
Exponentiation
nyn2 | 150776305997365504 |
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n3 | 5.8546326234995E+25 |
n4 | 2.2733494450211E+34 |
n5 | 8.8273987994292E+42 |
Nth Root
y√n2√n | 19705.310147267 |
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3√n | 729.55076382053 |
4√n | 140.375603818 |
5√n | 52.219572233248 |
Divisors of 388299248
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 | -388299247 | 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 388299248 can be divided by 40 positive divisors. The sum of these divisors (counting 388299248) is 1, the average is 0.025.
Base conversion 388299248
Base | System | Value |
---|---|---|
2 | Binary | 10111001001001111100111110000 |
3 | Ternary | 1000001122122102122 |
4 | Quaternary | 113021033213300 |
5 | Quinary | 1243401033443 |
6 | Senary | 102310333412 |
8 | Octal | 2711174760 |
10 | Decimal | 388299248 |
12 | Duodecimal | aa05a268 |
16 | Hexadecimal | 1724f9f0 |
20 | Vigesimal | 616h828 |
36 | Base36 | 6f6lm8 |
Cryptographic Hash Functions
md5 | 627a59bed3e25737c4045c84df7fcb7a |
---|---|
sha1 | 3dc9dc598b461fd076b22a48bf0fc51df8d3de4f |
sha256 | afb9cd7546f7d9db29832a1421574c616b1b5e13148a75bc870542c83ce1f8fe |
sha512 | e4220fdc45036b357138de4bcb54af097aee96de7ca858f056d37ef9e47e7871b956c954e8f4e04f82bd06190f5c0fe8e173dea9593da8b96752547950787d5d |
ripemd-160 | 980bb0f1b2f5e6c4ff5af1161d9e7a564128c540 |
388299248 as geometric shapes
Circle
Radius = nDiameter | 776598496 |
---|---|
Circumference | 2439756129.8225 |
Area | 4.7367773525673E+17 |
Sphere
Radius = nVolume | 2.4523827785938E+26 |
---|---|
Surface area | 1.8947109410269E+18 |
Circumference | 2439756129.8225 |
Square
Length = nPerimeter | 1553196992 |
---|---|
Area | 150776305997365504 |
Diagonal | 549138062.78087 |
Cube
Length = nSurface area | 904657835984193024 |
---|---|
Volume | 5.8546326234995E+25 |
Space diagonal | 672554026.07679 |
Equilateral Triangle
Length = nPerimeter | 1164897744 |
---|---|
Area | 6.5288055641247E+16 |
Altitude | 336277013.03839 |
Triangular Pyramid
Length = nSurface area | 6.5288055641247E+16 |
---|---|
Volume | 6.8997507157208E+24 |
Height | 183046020.92696 |