388289289 (number)
388289289 is an odd 9-digits composite number following 388289288 and preceding 388289290. In scientific notation, it is written as 3.88289289 × 10^8. The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors. There are 240002048 positive integers (up to 388289289) that are relatively prime to 388289289.
Interesting facts
- 388289289 has 32 divisors, whose sum is 557072640
- The reverse of 388289289 is 982982883
- Previous prime number is 89
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 57
- Digital Root 3
Name
Name | three hundred eighty-eight million two hundred eighty-nine thousand two hundred eighty-nine |
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Notation
Scientific notation | 3.88289289 × 10^8 |
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Engineering notation | 3.88289289 × 10^6 |
Prime Factorization of 388289289
Prime Factorization 3 × 23 × 53 × 89 × 1193
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 388289289 | Product of the distinct prime numbers |
The prime factorization of 388289289 is 3 × 23 × 53 × 89 × 1193. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388289289)
Multiplication
n×yn×2 | 776578578 |
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n×3 | 1164867867 |
n×4 | 1553157156 |
n×5 | 1941446445 |
Division
n÷yn÷2 | 194144644.5 |
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n÷3 | 129429763 |
n÷3 | 97072322.25 |
n÷5 | 77657857.8 |
Exponentiation
nyn2 | 150768571952125521 |
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n3 | 5.8541821606836E+25 |
n4 | 2.2731162288483E+34 |
n5 | 8.8262668431388E+42 |
Nth Root
y√n2√n | 19705.057447265 |
---|---|
3√n | 729.54452665661 |
4√n | 140.37470372993 |
5√n | 52.219304367648 |
Divisors of 388289289
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -388289288 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 388289289 can be divided by 32 positive divisors. The sum of these divisors (counting 388289289) is 1, the average is 0.03125.
Base conversion 388289289
Base | System | Value |
---|---|---|
2 | Binary | 10111001001001101001100001001 |
3 | Ternary | 1000001122010202210 |
4 | Quaternary | 113021031030021 |
5 | Quinary | 1243400224124 |
6 | Senary | 102310215333 |
8 | Octal | 2711151411 |
10 | Decimal | 388289289 |
12 | Duodecimal | aa054549 |
16 | Hexadecimal | 1724d309 |
20 | Vigesimal | 616g349 |
36 | Base36 | 6f6dxl |
Cryptographic Hash Functions
md5 | 41ec91d3efa898e06a2f8a7e447f5a05 |
---|---|
sha1 | 486012e90e0ed6cd9824bc066b2ea5d22b6d25c2 |
sha256 | 9a91e4518dcdedb1ff2aa2ebe0b2bc3666f20561c418cc46ead2f53278228999 |
sha512 | 30b800656959e8063ebffe0a2dc551b39437e20e048c95de5c6d0bf8b68341a1099b3f27178839d67522a050249774ce7db10042699f7b928302bdaf78320ae2 |
ripemd-160 | f8c3ff2478bb1c1d086d66cd84d9bfcb0d095d37 |
388289289 as geometric shapes
Circle
Radius = nDiameter | 776578578 |
---|---|
Circumference | 2439693555.58 |
Area | 4.7365343803702E+17 |
Sphere
Radius = nVolume | 2.4521940891707E+26 |
---|---|
Surface area | 1.8946137521481E+18 |
Circumference | 2439693555.58 |
Square
Length = nPerimeter | 1553157156 |
---|---|
Area | 150768571952125521 |
Diagonal | 549123978.62801 |
Cube
Length = nSurface area | 904611431712753126 |
---|---|
Volume | 5.8541821606836E+25 |
Space diagonal | 672536776.5828 |
Equilateral Triangle
Length = nPerimeter | 1164867867 |
---|---|
Area | 6.5284706701421E+16 |
Altitude | 336268388.2914 |
Triangular Pyramid
Length = nSurface area | 6.5284706701421E+16 |
---|---|
Volume | 6.8992198402012E+24 |
Height | 183041326.20934 |