38991648 (number)
38991648 is an even 8-digits composite number following 38991647 and preceding 38991649. In scientific notation, it is written as 3.8991648 × 10^7. The sum of its digits is 48. It has a total of 8 prime factors and 48 positive divisors. There are 12312576 positive integers (up to 38991648) that are relatively prime to 38991648.
Interesting facts
- 38991648 has 48 divisors, whose sum is 107745120
- The reverse of 38991648 is 84619983
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | thirty-eight million nine hundred ninety-one thousand six hundred forty-eight |
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Notation
Scientific notation | 3.8991648 × 10^7 |
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Engineering notation | 3.8991648 × 10^6 |
Prime Factorization of 38991648
Prime Factorization 2 × 2 × 2 × 2 × 2 × 19 × 3 × 21377
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2436978 | Product of the distinct prime numbers |
The prime factorization of 38991648 is 2 × 2 × 2 × 2 × 2 × 19 × 3 × 21377. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38991648)
Multiplication
n×yn×2 | 77983296 |
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n×3 | 116974944 |
n×4 | 155966592 |
n×5 | 194958240 |
Division
n÷yn÷2 | 19495824 |
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n÷3 | 12997216 |
n÷3 | 9747912 |
n÷5 | 7798329.6 |
Exponentiation
nyn2 | 1520348613755904 |
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n3 | 5.9280897984858E+22 |
n4 | 2.3114599073495E+30 |
n5 | 9.0127631073484E+37 |
Nth Root
y√n2√n | 6244.3292674234 |
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3√n | 339.09693454068 |
4√n | 79.021068503427 |
5√n | 32.975722386599 |
Divisors of 38991648
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 | -38991647 | 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 38991648 can be divided by 48 positive divisors. The sum of these divisors (counting 38991648) is 1, the average is 0.020833333333333.
Base conversion 38991648
Base | System | Value |
---|---|---|
2 | Binary | 10010100101111011100100000 |
3 | Ternary | 2201100222111010 |
4 | Quaternary | 2110233130200 |
5 | Quinary | 34440213043 |
6 | Senary | 3511420520 |
8 | Octal | 224573440 |
10 | Decimal | 38991648 |
12 | Duodecimal | 11084740 |
16 | Hexadecimal | 252f720 |
20 | Vigesimal | c3dj28 |
36 | Base36 | n7q5c |
Cryptographic Hash Functions
md5 | 5a0ab132c9d9deccab69fbc279268692 |
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sha1 | c65e830885d32bc810c143c814766c837ea56d1b |
sha256 | 2ad2683511a9898d4bfe64973f2b44159d871fafe33eda4c59d8c68ff3de889c |
sha512 | 082ecd9d2aacc2e662dccf07ecda2354abd188da672a2b9696d181dc232a256be4cd9e37cdfe4ee37bf3dd92d90a06a52e76163b1840b5262bf30ec54bb9180f |
ripemd-160 | 2af471e6108502a4a8142b119cad130f2397fb3b |
38991648 as geometric shapes
Circle
Radius = nDiameter | 77983296 |
---|---|
Circumference | 244991749.81632 |
Area | 4.776316035871E+15 |
Sphere
Radius = nVolume | 2.4831524480992E+23 |
---|---|
Surface area | 1.9105264143484E+16 |
Circumference | 244991749.81632 |
Square
Length = nPerimeter | 155966592 |
---|---|
Area | 1520348613755904 |
Diagonal | 55142517.420878 |
Cube
Length = nSurface area | 9122091682535424 |
---|---|
Volume | 5.9280897984858E+22 |
Space diagonal | 67535515.406841 |
Equilateral Triangle
Length = nPerimeter | 116974944 |
---|---|
Area | 6.5833026106053E+14 |
Altitude | 33767757.703421 |
Triangular Pyramid
Length = nSurface area | 6.5833026106053E+14 |
---|---|
Volume | 6.9863208266535E+21 |
Height | 18380839.140293 |