388628290 (number)
388628290 is an even 9-digits composite number following 388628289 and preceding 388628291. In scientific notation, it is written as 3.88628290 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors. There are 153145344 positive integers (up to 388628290) that are relatively prime to 388628290.
Interesting facts
- 388628290 has 32 divisors, whose sum is 709968240
- The reverse of 388628290 is 092826883
- Previous prime number is 353
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 twenty-eight thousand two hundred ninety |
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Notation
Scientific notation | 3.88628290 × 10^8 |
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Engineering notation | 3.88628290 × 10^6 |
Prime Factorization of 388628290
Prime Factorization 2 × 5 × 89 × 353 × 1237
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 388628290 | Product of the distinct prime numbers |
The prime factorization of 388628290 is 2 × 5 × 89 × 353 × 1237. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388628290)
Multiplication
n×yn×2 | 777256580 |
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n×3 | 1165884870 |
n×4 | 1554513160 |
n×5 | 1943141450 |
Division
n÷yn÷2 | 194314145 |
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n÷3 | 129542763.33333 |
n÷3 | 97157072.5 |
n÷5 | 77725658 |
Exponentiation
nyn2 | 151031947788324100 |
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n3 | 5.8695287604346E+25 |
n4 | 2.2810649252735E+34 |
n5 | 8.8648636128802E+42 |
Nth Root
y√n2√n | 19713.657448581 |
---|---|
3√n | 729.75677766957 |
4√n | 140.40533269282 |
5√n | 52.228419333224 |
Divisors of 388628290
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 | -388628289 | 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 388628290 can be divided by 32 positive divisors. The sum of these divisors (counting 388628290) is 1, the average is 0.03125.
Base conversion 388628290
Base | System | Value |
---|---|---|
2 | Binary | 10111001010011111111101000010 |
3 | Ternary | 1000002021100210101 |
4 | Quaternary | 113022133331002 |
5 | Quinary | 1243442101130 |
6 | Senary | 102321353014 |
8 | Octal | 2712377502 |
10 | Decimal | 388628290 |
12 | Duodecimal | aa19876a |
16 | Hexadecimal | 1729ff42 |
20 | Vigesimal | 618iaea |
36 | Base36 | 6fdnia |
Cryptographic Hash Functions
md5 | bea0672fce30fa1d31f9d16396304995 |
---|---|
sha1 | 490e71f0f97c04dda05b243e80668380412a29a2 |
sha256 | 75f4b1820c1e3307a9132102159ccd150bcd6bf3b247cc401d30893bc0af962d |
sha512 | 23659d0e14f56c7f233e2afb43ef95a1bee867cbcb8730984804bacb95945de9c82f64d4dbe6191100c12de06874922a75cb5ff76744954f861597024b9eec6d |
ripemd-160 | 842d8ad806e7437e034de853293d3078d1dff715 |
388628290 as geometric shapes
Circle
Radius = nDiameter | 777256580 |
---|---|
Circumference | 2441823561.6823 |
Area | 4.7448085762916E+17 |
Sphere
Radius = nVolume | 2.458622457842E+26 |
---|---|
Surface area | 1.8979234305166E+18 |
Circumference | 2441823561.6823 |
Square
Length = nPerimeter | 1554513160 |
---|---|
Area | 151031947788324100 |
Diagonal | 549603398.43986 |
Cube
Length = nSurface area | 906191686729944600 |
---|---|
Volume | 5.8695287604346E+25 |
Space diagonal | 673123943.53861 |
Equilateral Triangle
Length = nPerimeter | 1165884870 |
---|---|
Area | 6.5398751783867E+16 |
Altitude | 336561971.76931 |
Triangular Pyramid
Length = nSurface area | 6.5398751783867E+16 |
---|---|
Volume | 6.9173059814546E+24 |
Height | 183201132.81329 |