388289772 (number)
388289772 is an even 9-digits composite number following 388289771 and preceding 388289773. In scientific notation, it is written as 3.88289772 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 114276096 positive integers (up to 388289772) that are relatively prime to 388289772.
Interesting facts
- 388289772 has 48 divisors, whose sum is 848460480
- The reverse of 388289772 is 277982883
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 54
- Digital Root 9
Name
Name | three hundred eighty-eight million two hundred eighty-nine thousand seven hundred seventy-two |
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Notation
Scientific notation | 3.88289772 × 10^8 |
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Engineering notation | 3.88289772 × 10^6 |
Prime Factorization of 388289772
Prime Factorization 2 × 2 × 9 × 13 × 23 × 36073
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 194144886 | Product of the distinct prime numbers |
The prime factorization of 388289772 is 2 × 2 × 9 × 13 × 23 × 36073. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388289772)
Multiplication
n×yn×2 | 776579544 |
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n×3 | 1164869316 |
n×4 | 1553159088 |
n×5 | 1941448860 |
Division
n÷yn÷2 | 194144886 |
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n÷3 | 129429924 |
n÷3 | 97072443 |
n÷5 | 77657954.4 |
Exponentiation
nyn2 | 150768947039811984 |
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n3 | 5.8542040070769E+25 |
n4 | 2.2731275391494E+34 |
n5 | 8.8263217390323E+42 |
Nth Root
y√n2√n | 19705.069702998 |
---|---|
3√n | 729.54482915432 |
4√n | 140.37474738356 |
5√n | 52.219317358947 |
Divisors of 388289772
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 | -388289771 | 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 388289772 can be divided by 48 positive divisors. The sum of these divisors (counting 388289772) is 1, the average is 0.020833333333333.
Base conversion 388289772
Base | System | Value |
---|---|---|
2 | Binary | 10111001001001101010011101100 |
3 | Ternary | 1000001122011102200 |
4 | Quaternary | 113021031103230 |
5 | Quinary | 1243400233042 |
6 | Senary | 102310221500 |
8 | Octal | 2711152354 |
10 | Decimal | 388289772 |
12 | Duodecimal | aa054890 |
16 | Hexadecimal | 1724d4ec |
20 | Vigesimal | 616g48c |
36 | Base36 | 6f6eb0 |
Cryptographic Hash Functions
md5 | 74fd19e1f1e7c2907d8e5e9b1e26ee01 |
---|---|
sha1 | 353ead96030c977f78eb3556d89203a798f0d521 |
sha256 | 5923108605c3ae0ea4a066dbcb42a864e239716f5427c813c87aa34342f4250b |
sha512 | 11069f0fe1a0869de40dbd1cf75472926d009e6fb63f1ed41f105bf43b2e337e9ac0b6719306e87d897d6d4e3476685ee5b5299f1b99361ba7499de3a82d2f59 |
ripemd-160 | 13bfa4afbad39ffa1f4fd1597df5c5aff884cc98 |
388289772 as geometric shapes
Circle
Radius = nDiameter | 776579544 |
---|---|
Circumference | 2439696590.3585 |
Area | 4.7365461640974E+17 |
Sphere
Radius = nVolume | 2.4522032401665E+26 |
---|---|
Surface area | 1.894618465639E+18 |
Circumference | 2439696590.3585 |
Square
Length = nPerimeter | 1553159088 |
---|---|
Area | 150768947039811984 |
Diagonal | 549124661.69316 |
Cube
Length = nSurface area | 904613682238871904 |
---|---|
Volume | 5.8542040070769E+25 |
Space diagonal | 672537613.16334 |
Equilateral Triangle
Length = nPerimeter | 1164869316 |
---|---|
Area | 6.5284869119154E+16 |
Altitude | 336268806.58167 |
Triangular Pyramid
Length = nSurface area | 6.5284869119154E+16 |
---|---|
Volume | 6.8992455864225E+24 |
Height | 183041553.89772 |