388601668 (number)
388601668 is an even 9-digits composite number following 388601667 and preceding 388601669. In scientific notation, it is written as 3.88601668 × 10^8. The sum of its digits is 46. It has a total of 6 prime factors and 48 positive divisors. There are 153313920 positive integers (up to 388601668) that are relatively prime to 388601668.
Interesting facts
- 388601668 has 48 divisors, whose sum is 839268864
- The reverse of 388601668 is 866106883
- Previous prime number is 431
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 46
- Digital Root 1
Name
Name | three hundred eighty-eight million six hundred one thousand six hundred sixty-eight |
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Notation
Scientific notation | 3.88601668 × 10^8 |
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Engineering notation | 3.88601668 × 10^6 |
Prime Factorization of 388601668
Prime Factorization 2 × 2 × 13 × 7 × 431 × 2477
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 194300834 | Product of the distinct prime numbers |
The prime factorization of 388601668 is 2 × 2 × 13 × 7 × 431 × 2477. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388601668)
Multiplication
n×yn×2 | 777203336 |
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n×3 | 1165805004 |
n×4 | 1554406672 |
n×5 | 1943008340 |
Division
n÷yn÷2 | 194300834 |
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n÷3 | 129533889.33333 |
n÷3 | 97150417 |
n÷5 | 77720333.6 |
Exponentiation
nyn2 | 151011256372382224 |
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n3 | 5.8683226113083E+25 |
n4 | 2.2804399551165E+34 |
n5 | 8.8618277033213E+42 |
Nth Root
y√n2√n | 19712.982219847 |
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3√n | 729.74011390708 |
4√n | 140.40292810282 |
5√n | 52.227703758411 |
Divisors of 388601668
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -388601667 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 388601668 can be divided by 48 positive divisors. The sum of these divisors (counting 388601668) is 1, the average is 0.020833333333333.
Base conversion 388601668
Base | System | Value |
---|---|---|
2 | Binary | 10111001010011001011101000100 |
3 | Ternary | 1000002020000021101 |
4 | Quaternary | 113022121131010 |
5 | Quinary | 1243440223133 |
6 | Senary | 102321025444 |
8 | Octal | 2712313504 |
10 | Decimal | 388601668 |
12 | Duodecimal | aa185284 |
16 | Hexadecimal | 17299744 |
20 | Vigesimal | 618f438 |
36 | Base36 | 6fd2ys |
Cryptographic Hash Functions
md5 | 237dc0da5ec3f20056f24c52ea5dbfb7 |
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sha1 | e85fa2976f4445979e8ffde0c4f27fb1d6a8ce86 |
sha256 | 19e5cd2067abda2d5c354aa06807632dd3b3e3015ba0f7aedd04eb757f8e4c0f |
sha512 | ea4cc96890f5a1b38a1e91691a254031bcbd9bf10afb7c231313dad6d539f0d315b0e1739c7d310c37b20cd9cc3f826dce0890db5d71c1e3639853f018fff8d4 |
ripemd-160 | 5f01944fe0cc664c1d68a2271f5b90c18e106bf2 |
388601668 as geometric shapes
Circle
Radius = nDiameter | 777203336 |
---|---|
Circumference | 2441656290.7231 |
Area | 4.7441585362884E+17 |
Sphere
Radius = nVolume | 2.4581172272775E+26 |
---|---|
Surface area | 1.8976634145154E+18 |
Circumference | 2441656290.7231 |
Square
Length = nPerimeter | 1554406672 |
---|---|
Area | 151011256372382224 |
Diagonal | 549565749.24641 |
Cube
Length = nSurface area | 906067538234293344 |
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Volume | 5.8683226113083E+25 |
Space diagonal | 673077832.88201 |
Equilateral Triangle
Length = nPerimeter | 1165805004 |
---|---|
Area | 6.5389792137944E+16 |
Altitude | 336538916.44101 |
Triangular Pyramid
Length = nSurface area | 6.5389792137944E+16 |
---|---|
Volume | 6.9158845210775E+24 |
Height | 183188583.08214 |