388220672 (number)
388220672 is an even 9-digits composite number following 388220671 and preceding 388220673. In scientific notation, it is written as 3.88220672 × 10^8. The sum of its digits is 38. It has a total of 10 prime factors and 36 positive divisors. There are 166379520 positive integers (up to 388220672) that are relatively prime to 388220672.
Interesting facts
- 388220672 has 36 divisors, whose sum is 885632496
- The reverse of 388220672 is 276022883
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 38
- Digital Root 2
Name
Name | three hundred eighty-eight million two hundred twenty thousand six hundred seventy-two |
---|
Notation
Scientific notation | 3.88220672 × 10^8 |
---|---|
Engineering notation | 3.88220672 × 10^6 |
Prime Factorization of 388220672
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 216641
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 3032974 | Product of the distinct prime numbers |
The prime factorization of 388220672 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 216641. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388220672)
Multiplication
n×yn×2 | 776441344 |
---|---|
n×3 | 1164662016 |
n×4 | 1552882688 |
n×5 | 1941103360 |
Division
n÷yn÷2 | 194110336 |
---|---|
n÷3 | 129406890.66667 |
n÷3 | 97055168 |
n÷5 | 77644134.4 |
Exponentiation
nyn2 | 150715290168131584 |
---|---|
n3 | 5.8510791229747E+25 |
n4 | 2.2715098690464E+34 |
n5 | 8.8184708781583E+42 |
Nth Root
y√n2√n | 19703.316269095 |
---|---|
3√n | 729.50155001759 |
4√n | 140.36850169855 |
5√n | 52.217458637974 |
Divisors of 388220672
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -388220671 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 388220672 can be divided by 36 positive divisors. The sum of these divisors (counting 388220672) is 1, the average is 0.027777777777778.
Base conversion 388220672
Base | System | Value |
---|---|---|
2 | Binary | 10111001000111100011100000000 |
3 | Ternary | 1000001111122122102 |
4 | Quaternary | 113020330130000 |
5 | Quinary | 1243341030142 |
6 | Senary | 102304525532 |
8 | Octal | 2710743400 |
10 | Decimal | 388220672 |
12 | Duodecimal | aa0208a8 |
16 | Hexadecimal | 1723c700 |
20 | Vigesimal | 6167bdc |
36 | Base36 | 6f4wzk |
Cryptographic Hash Functions
md5 | a4cd4032d23d48c2e5db0021d4977525 |
---|---|
sha1 | c2b5d7ec16a6c9c2cd0f0d91bc40d6924c2b2383 |
sha256 | 4d186e83f1eb962bbec3bf79c3862d242e11f2924953f92dc4ff1f06f901dacf |
sha512 | 1fcca9fcf342d9a0f060a2a56c957d0be647bb8d50f2be1bd9bf976853debda6ea6f2a36ed42fea42fa7c54e8c09af4bba5685055784de886e40cb39bcf6e136 |
ripemd-160 | 499b67fa6b6b6c8844fbabd78c9b20bd8d6401bb |
388220672 as geometric shapes
Circle
Radius = nDiameter | 776441344 |
---|---|
Circumference | 2439262422.2538 |
Area | 4.7348604837586E+17 |
Sphere
Radius = nVolume | 2.4508942917747E+26 |
---|---|
Surface area | 1.8939441935034E+18 |
Circumference | 2439262422.2538 |
Square
Length = nPerimeter | 1552882688 |
---|---|
Area | 150715290168131584 |
Diagonal | 549026939.536 |
Cube
Length = nSurface area | 904291741008789504 |
---|---|
Volume | 5.8510791229747E+25 |
Space diagonal | 672417928.45253 |
Equilateral Triangle
Length = nPerimeter | 1164662016 |
---|---|
Area | 6.5261635012172E+16 |
Altitude | 336208964.22627 |
Triangular Pyramid
Length = nSurface area | 6.5261635012172E+16 |
---|---|
Volume | 6.8955628751908E+24 |
Height | 183008979.84533 |