20148849 (number)
20148849 is an odd 8-digits composite number following 20148848 and preceding 20148850. In scientific notation, it is written as 2.0148849 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 11219040 positive integers (up to 20148849) that are relatively prime to 20148849.
Interesting facts
- 20148849 has 48 divisors, whose sum is 34819200
- The reverse of 20148849 is 94884102
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty million one hundred forty-eight thousand eight hundred forty-nine |
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Notation
Scientific notation | 2.0148849 × 10^7 |
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Engineering notation | 2.0148849 × 10^6 |
Prime Factorization of 20148849
Prime Factorization 3 × 3 × 7 × 49 × 61 × 107
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 6716283 | Product of the distinct prime numbers |
The prime factorization of 20148849 is 3 × 3 × 7 × 49 × 61 × 107. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20148849)
Multiplication
n×yn×2 | 40297698 |
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n×3 | 60446547 |
n×4 | 80595396 |
n×5 | 100744245 |
Division
n÷yn÷2 | 10074424.5 |
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n÷3 | 6716283 |
n÷3 | 5037212.25 |
n÷5 | 4029769.8 |
Exponentiation
nyn2 | 405976116024801 |
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n3 | 8.1799514593902E+21 |
n4 | 1.6481660678258E+29 |
n5 | 3.3208649227546E+36 |
Nth Root
y√n2√n | 4488.7469298235 |
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3√n | 272.11349520396 |
4√n | 66.998111389975 |
5√n | 28.896819715812 |
Divisors of 20148849
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 | -20148848 | 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 20148849 can be divided by 48 positive divisors. The sum of these divisors (counting 20148849) is 1, the average is 0.020833333333333.
Base conversion 20148849
Base | System | Value |
---|---|---|
2 | Binary | 1001100110111001001110001 |
3 | Ternary | 1101220200000200 |
4 | Quaternary | 1030313021301 |
5 | Quinary | 20124230344 |
6 | Senary | 1555505413 |
8 | Octal | 114671161 |
10 | Decimal | 20148849 |
12 | Duodecimal | 68b8269 |
16 | Hexadecimal | 1337271 |
20 | Vigesimal | 65ic29 |
36 | Base36 | bzuy9 |
Cryptographic Hash Functions
md5 | 18bf33a8fe58c43d72d11647ae167fcb |
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sha1 | 01a42b8600905a74cc5f4343eeb8bc5835899ef7 |
sha256 | eed20607098946fbbf4109c644888347ba474549c0912000d0f1cca00ec2e767 |
sha512 | 9f876957160b49cd40c6abd7fe43653ab3fd63d0ffed31054b9f8e6bfe4337f9e5c7502aa487fc723bf9fd75ed26913c71efb89eaf4fc4a526fee487f3be0e48 |
ripemd-160 | 89c94f11f0efa76c7861aaa24825d20c69e58b9b |
20148849 as geometric shapes
Circle
Radius = nDiameter | 40297698 |
---|---|
Circumference | 126598951.99338 |
Area | 1.2754115836364E+15 |
Sphere
Radius = nVolume | 3.4264100548722E+22 |
---|---|
Surface area | 5.1016463345457E+15 |
Circumference | 126598951.99338 |
Square
Length = nPerimeter | 80595396 |
---|---|
Area | 405976116024801 |
Diagonal | 28494775.522008 |
Cube
Length = nSurface area | 2435856696148806 |
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Volume | 8.1799514593902E+21 |
Space diagonal | 34898830.182033 |
Equilateral Triangle
Length = nPerimeter | 60446547 |
---|---|
Area | 1.7579281490361E+14 |
Altitude | 17449415.091017 |
Triangular Pyramid
Length = nSurface area | 1.7579281490361E+14 |
---|---|
Volume | 9.6401652445193E+20 |
Height | 9498258.5073359 |