38871288 (number)
38871288 is an even 8-digits composite number following 38871287 and preceding 38871289. In scientific notation, it is written as 3.8871288 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 48 positive divisors. There are 12393216 positive integers (up to 38871288) that are relatively prime to 38871288.
Interesting facts
- 38871288 has 48 divisors, whose sum is 109858320
- The reverse of 38871288 is 88217883
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | thirty-eight million eight hundred seventy-one thousand two hundred eighty-eight |
---|
Notation
Scientific notation | 3.8871288 × 10^7 |
---|---|
Engineering notation | 3.8871288 × 10^6 |
Prime Factorization of 38871288
Prime Factorization 2 × 2 × 2 × 3 × 3 × 23 × 23473
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3239274 | Product of the distinct prime numbers |
The prime factorization of 38871288 is 2 × 2 × 2 × 3 × 3 × 23 × 23473. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38871288)
Multiplication
n×yn×2 | 77742576 |
---|---|
n×3 | 116613864 |
n×4 | 155485152 |
n×5 | 194356440 |
Division
n÷yn÷2 | 19435644 |
---|---|
n÷3 | 12957096 |
n÷3 | 9717822 |
n÷5 | 7774257.6 |
Exponentiation
nyn2 | 1510977030778944 |
---|---|
n3 | 5.8733623324793E+22 |
n4 | 2.2830515875416E+30 |
n5 | 8.8745155778185E+37 |
Nth Root
y√n2√n | 6234.6842742837 |
---|---|
3√n | 338.74766509377 |
4√n | 78.960016934419 |
5√n | 32.955339213168 |
Divisors of 38871288
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 | -38871287 | 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 38871288 can be divided by 48 positive divisors. The sum of these divisors (counting 38871288) is 1, the average is 0.020833333333333.
Base conversion 38871288
Base | System | Value |
---|---|---|
2 | Binary | 10010100010010000011111000 |
3 | Ternary | 2201010212101100 |
4 | Quaternary | 2110102003320 |
5 | Quinary | 34422340123 |
6 | Senary | 3505051400 |
8 | Octal | 224220370 |
10 | Decimal | 38871288 |
12 | Duodecimal | 11026b60 |
16 | Hexadecimal | 25120f8 |
20 | Vigesimal | c2ii48 |
36 | Base36 | n55a0 |
Cryptographic Hash Functions
md5 | 1dbd5efee8e3fd99473820c1cfb32c1a |
---|---|
sha1 | dd3f441658a3db9c08be4003ac2e9e955890aaa3 |
sha256 | 2f8a9f8088e409ef2154b0bbfcdb61cb1dd015603aa68674abb6c7c2438f02fc |
sha512 | 175bc8b54e71eeedf3cc9e6d4b9852fcc385c67349a8d03f5228113c30d79935ad67b5ca961d94faa165a922e955551cd68d3cd1bc5c25d7f58ab79cb044541f |
ripemd-160 | 1b89c25131dc0c99a1ca4226f1232f5745a03fe7 |
38871288 as geometric shapes
Circle
Radius = nDiameter | 77742576 |
---|---|
Circumference | 244235505.63275 |
Area | 4.746874339638E+15 |
Sphere
Radius = nVolume | 2.4602282607451E+23 |
---|---|
Surface area | 1.8987497358552E+16 |
Circumference | 244235505.63275 |
Square
Length = nPerimeter | 155485152 |
---|---|
Area | 1510977030778944 |
Diagonal | 54972302.676511 |
Cube
Length = nSurface area | 9065862184673664 |
---|---|
Volume | 5.8733623324793E+22 |
Space diagonal | 67327045.771642 |
Equilateral Triangle
Length = nPerimeter | 116613864 |
---|---|
Area | 6.5427224659467E+14 |
Altitude | 33663522.885821 |
Triangular Pyramid
Length = nSurface area | 6.5427224659467E+14 |
---|---|
Volume | 6.9218238894363E+21 |
Height | 18324100.89217 |