20149488 (number)
20149488 is an even 8-digits composite number following 20149487 and preceding 20149489. In scientific notation, it is written as 2.0149488 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 6320640 positive integers (up to 20149488) that are relatively prime to 20149488.
Interesting facts
- 20149488 has 40 divisors, whose sum is 45934560
- The reverse of 20149488 is 88494102
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty million one hundred forty-nine thousand four hundred eighty-eight |
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Notation
Scientific notation | 2.0149488 × 10^7 |
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Engineering notation | 2.0149488 × 10^6 |
Prime Factorization of 20149488
Prime Factorization 2 × 2 × 2 × 2 × 9 × 17 × 8231
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2518686 | Product of the distinct prime numbers |
The prime factorization of 20149488 is 2 × 2 × 2 × 2 × 9 × 17 × 8231. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20149488)
Multiplication
n×yn×2 | 40298976 |
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n×3 | 60448464 |
n×4 | 80597952 |
n×5 | 100747440 |
Division
n÷yn÷2 | 10074744 |
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n÷3 | 6716496 |
n÷3 | 5037372 |
n÷5 | 4029897.6 |
Exponentiation
nyn2 | 406001866662144 |
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n3 | 8.1807297402865E+21 |
n4 | 1.6483751573315E+29 |
n5 | 3.3213915452148E+36 |
Nth Root
y√n2√n | 4488.8181072527 |
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3√n | 272.11637177333 |
4√n | 66.998642577688 |
5√n | 28.897003000064 |
Divisors of 20149488
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20149487 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20149488 can be divided by 40 positive divisors. The sum of these divisors (counting 20149488) is 1, the average is 0.025.
Base conversion 20149488
Base | System | Value |
---|---|---|
2 | Binary | 1001100110111010011110000 |
3 | Ternary | 1101220200220100 |
4 | Quaternary | 1030313103300 |
5 | Quinary | 20124240423 |
6 | Senary | 1555512400 |
8 | Octal | 114672360 |
10 | Decimal | 20149488 |
12 | Duodecimal | 68b8700 |
16 | Hexadecimal | 13374f0 |
20 | Vigesimal | 65ide8 |
36 | Base36 | bzvg0 |
Cryptographic Hash Functions
md5 | b86ef7305ccb02821724c11ae231d1ab |
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sha1 | d1202fc0b163c00c720ce9e23fc09fcaf4da125a |
sha256 | 336abb2b01a8ad61fa8882f375c53ae610f8e6e563e8d12c0b75633ade9d1ccc |
sha512 | 84117bd2a2da10c8ebd48c44c6e336068edc0cdcfa2a0058641b41234d57f3f3978df5d13c28819619f4ee024ef29e14917f8af77f2e79a71af5639d1235ad02 |
ripemd-160 | 5060b84b6ce4dea8b3b72fe404f73640169fe24e |
20149488 as geometric shapes
Circle
Radius = nDiameter | 40298976 |
---|---|
Circumference | 126602966.94879 |
Area | 1.2754924816495E+15 |
Sphere
Radius = nVolume | 3.4267360604117E+22 |
---|---|
Surface area | 5.1019699265981E+15 |
Circumference | 126602966.94879 |
Square
Length = nPerimeter | 80597952 |
---|---|
Area | 406001866662144 |
Diagonal | 28495679.204474 |
Cube
Length = nSurface area | 2436011199972864 |
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Volume | 8.1807297402865E+21 |
Space diagonal | 34899936.962499 |
Equilateral Triangle
Length = nPerimeter | 60448464 |
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Area | 1.7580396525666E+14 |
Altitude | 17449968.48125 |
Triangular Pyramid
Length = nSurface area | 1.7580396525666E+14 |
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Volume | 9.6410824573517E+20 |
Height | 9498559.7348246 |