20149888 (number)
20149888 is an even 8-digits composite number following 20149887 and preceding 20149889. In scientific notation, it is written as 2.0149888 × 10^7. The sum of its digits is 40. It has a total of 9 prime factors and 32 positive divisors. There are 9152000 positive integers (up to 20149888) that are relatively prime to 20149888.
Interesting facts
- 20149888 has 32 divisors, whose sum is 40505220
- The reverse of 20149888 is 88894102
- Previous prime number is 121
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 40
- Digital Root 4
Name
Name | twenty million one hundred forty-nine thousand eight hundred eighty-eight |
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Notation
Scientific notation | 2.0149888 × 10^7 |
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Engineering notation | 2.0149888 × 10^6 |
Prime Factorization of 20149888
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 121 × 1301
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 314842 | Product of the distinct prime numbers |
The prime factorization of 20149888 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 121 × 1301. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20149888)
Multiplication
n×yn×2 | 40299776 |
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n×3 | 60449664 |
n×4 | 80599552 |
n×5 | 100749440 |
Division
n÷yn÷2 | 10074944 |
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n÷3 | 6716629.3333333 |
n÷3 | 5037472 |
n÷5 | 4029977.6 |
Exponentiation
nyn2 | 406017986412544 |
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n3 | 8.1812169521983E+21 |
n4 | 1.648506052905E+29 |
n5 | 3.3217212333357E+36 |
Nth Root
y√n2√n | 4488.8626621896 |
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3√n | 272.11817241178 |
4√n | 66.998975083128 |
5√n | 28.897117729623 |
Divisors of 20149888
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 | -20149887 | 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 20149888 can be divided by 32 positive divisors. The sum of these divisors (counting 20149888) is 1, the average is 0.03125.
Base conversion 20149888
Base | System | Value |
---|---|---|
2 | Binary | 1001100110111011010000000 |
3 | Ternary | 1101220201110011 |
4 | Quaternary | 1030313122000 |
5 | Quinary | 20124244023 |
6 | Senary | 1555514304 |
8 | Octal | 114673200 |
10 | Decimal | 20149888 |
12 | Duodecimal | 68b8994 |
16 | Hexadecimal | 1337680 |
20 | Vigesimal | 65iee8 |
36 | Base36 | bzvr4 |
Cryptographic Hash Functions
md5 | e26a24e01e681f032a9069eef7e2ef9a |
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sha1 | a2c83dd480fd0b5d89a8ef8da7a15b4ba239b55d |
sha256 | ea7d904e5a854a0cd4aa5503c1ee072bc609c1a7d37326b914568e82919a21e0 |
sha512 | ac559db2bd0472c94de197565e834601a43a443de15b2b78579bad46bda8e6ba32a876396dcf8fda6e73eec972c813ec6a78738ead06f626eebe80372312fb2a |
ripemd-160 | ccd6c111cb1737810eb23b7c76055b1493342ec5 |
20149888 as geometric shapes
Circle
Radius = nDiameter | 40299776 |
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Circumference | 126605480.22291 |
Area | 1.275543123339E+15 |
Sphere
Radius = nVolume | 3.4269401432601E+22 |
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Surface area | 5.1021724933559E+15 |
Circumference | 126605480.22291 |
Square
Length = nPerimeter | 80599552 |
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Area | 406017986412544 |
Diagonal | 28496244.889899 |
Cube
Length = nSurface area | 2436107918475264 |
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Volume | 8.1812169521983E+21 |
Space diagonal | 34900629.782822 |
Equilateral Triangle
Length = nPerimeter | 60449664 |
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Area | 1.7581094531333E+14 |
Altitude | 17450314.891411 |
Triangular Pyramid
Length = nSurface area | 1.7581094531333E+14 |
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Volume | 9.6416566420962E+20 |
Height | 9498748.296633 |