388045648 (number)
388045648 is an even 9-digits composite number following 388045647 and preceding 388045649. In scientific notation, it is written as 3.88045648 × 10^8. The sum of its digits is 46. It has a total of 7 prime factors and 40 positive divisors. There are 185702400 positive integers (up to 388045648) that are relatively prime to 388045648.
Interesting facts
- 388045648 has 40 divisors, whose sum is 784777896
- The reverse of 388045648 is 846540883
- Previous prime number is 53
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 forty-five thousand six hundred forty-eight |
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Notation
Scientific notation | 3.88045648 × 10^8 |
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Engineering notation | 3.88045648 × 10^6 |
Prime Factorization of 388045648
Prime Factorization 2 × 2 × 2 × 2 × 41 × 53 × 11161
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 48505706 | Product of the distinct prime numbers |
The prime factorization of 388045648 is 2 × 2 × 2 × 2 × 41 × 53 × 11161. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388045648)
Multiplication
n×yn×2 | 776091296 |
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n×3 | 1164136944 |
n×4 | 1552182592 |
n×5 | 1940228240 |
Division
n÷yn÷2 | 194022824 |
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n÷3 | 129348549.33333 |
n÷3 | 97011412 |
n÷5 | 77609129.6 |
Exponentiation
nyn2 | 150579424931739904 |
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n3 | 5.8431690523104E+25 |
n4 | 2.2674163212773E+34 |
n5 | 8.7986103567585E+42 |
Nth Root
y√n2√n | 19698.874282557 |
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3√n | 729.39190492744 |
4√n | 140.35267821655 |
5√n | 52.212749482734 |
Divisors of 388045648
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 | -388045647 | 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 388045648 can be divided by 40 positive divisors. The sum of these divisors (counting 388045648) is 1, the average is 0.025.
Base conversion 388045648
Base | System | Value |
---|---|---|
2 | Binary | 10111001000010001101101010000 |
3 | Ternary | 1000001011202120001 |
4 | Quaternary | 113020101231100 |
5 | Quinary | 1243314430043 |
6 | Senary | 102301055344 |
8 | Octal | 2710215520 |
10 | Decimal | 388045648 |
12 | Duodecimal | a9b57554 |
16 | Hexadecimal | 17211b50 |
20 | Vigesimal | 6155e28 |
36 | Base36 | 6f15xs |
Cryptographic Hash Functions
md5 | 43a0d2e31a745abdca9a10796e2b7c90 |
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sha1 | c45625333ac6dc846fac9695d54a3d16b1efe742 |
sha256 | 78ff984e7a677a8cb1371e579be17eb9d53ead3ba45ea030f783575fb76f61b6 |
sha512 | 3573933afaded9222b2978ba38f0dc506b8008bfe106cc9712a0bfd8781b31afcf9c4409cd2498f2a3c5677fdbef3d9af3a64d24a2936cd0f44b044008598556 |
ripemd-160 | d2acf029e8259900364585ba1c58fa338ee47a50 |
388045648 as geometric shapes
Circle
Radius = nDiameter | 776091296 |
---|---|
Circumference | 2438162714.0286 |
Area | 4.7305921514733E+17 |
Sphere
Radius = nVolume | 2.4475809291229E+26 |
---|---|
Surface area | 1.8922368605893E+18 |
Circumference | 2438162714.0286 |
Square
Length = nPerimeter | 1552182592 |
---|---|
Area | 150579424931739904 |
Diagonal | 548779418.22146 |
Cube
Length = nSurface area | 903476549590439424 |
---|---|
Volume | 5.8431690523104E+25 |
Space diagonal | 672114777.99199 |
Equilateral Triangle
Length = nPerimeter | 1164136944 |
---|---|
Area | 6.5202803639069E+16 |
Altitude | 336057388.99599 |
Triangular Pyramid
Length = nSurface area | 6.5202803639069E+16 |
---|---|
Volume | 6.8862407675135E+24 |
Height | 182926472.74049 |