20391104 (number)
20391104 is an even 8-digits composite number following 20391103 and preceding 20391105. In scientific notation, it is written as 2.0391104 × 10^7. The sum of its digits is 20. It has a total of 9 prime factors and 56 positive divisors. There are 9400320 positive integers (up to 20391104) that are relatively prime to 20391104.
Interesting facts
- 20391104 has 56 divisors, whose sum is 43738800
- The reverse of 20391104 is 40119302
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 20
- Digital Root 2
Name
Name | twenty million three hundred ninety-one thousand one hundred four |
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Notation
Scientific notation | 2.0391104 × 10^7 |
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Engineering notation | 2.0391104 × 10^6 |
Prime Factorization of 20391104
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 41 × 19 × 409
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 637222 | Product of the distinct prime numbers |
The prime factorization of 20391104 is 2 × 2 × 2 × 2 × 2 × 2 × 41 × 19 × 409. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20391104)
Multiplication
n×yn×2 | 40782208 |
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n×3 | 61173312 |
n×4 | 81564416 |
n×5 | 101955520 |
Division
n÷yn÷2 | 10195552 |
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n÷3 | 6797034.6666667 |
n÷3 | 5097776 |
n÷5 | 4078220.8 |
Exponentiation
nyn2 | 415797122338816 |
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n3 | 8.4785623645115E+21 |
n4 | 1.7288724694524E+29 |
n5 | 3.5253618327341E+36 |
Nth Root
y√n2√n | 4515.6510051154 |
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3√n | 273.19971789231 |
4√n | 67.198593773348 |
5√n | 28.965974761239 |
Divisors of 20391104
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20391103 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20391104 can be divided by 56 positive divisors. The sum of these divisors (counting 20391104) is 1, the average is 0.017857142857143.
Base conversion 20391104
Base | System | Value |
---|---|---|
2 | Binary | 1001101110010010011000000 |
3 | Ternary | 1102100222100002 |
4 | Quaternary | 1031302103000 |
5 | Quinary | 20210003404 |
6 | Senary | 2005015132 |
8 | Octal | 115622300 |
10 | Decimal | 20391104 |
12 | Duodecimal | 69b44a8 |
16 | Hexadecimal | 13724c0 |
20 | Vigesimal | 678hf4 |
36 | Base36 | c51vk |
Cryptographic Hash Functions
md5 | 64eee7be24194058b7cf76e4dca5369f |
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sha1 | ecfc4a0e1b36a008456030c5d68b80fad1f798d2 |
sha256 | aaff762d191a87658182458219b3ad5748e000c2c3b714d618cec4680e537629 |
sha512 | 852ffc94a6fb01c4d6dedb1a9fc1a087bdde6edf86d160e0415492dd3c61dd04e90040d2ded1b27716aff8cfeb054f3d494e8e930129286fd844c674efc728a8 |
ripemd-160 | d4fe392ed6c5eb9eea214f20301904b32fa31837 |
20391104 as geometric shapes
Circle
Radius = nDiameter | 40782208 |
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Circumference | 128121085.04997 |
Area | 1.3062651849234E+15 |
Sphere
Radius = nVolume | 3.5514918983136E+22 |
---|---|
Surface area | 5.2250607396936E+15 |
Circumference | 128121085.04997 |
Square
Length = nPerimeter | 81564416 |
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Area | 415797122338816 |
Diagonal | 28837375.82856 |
Cube
Length = nSurface area | 2494782734032896 |
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Volume | 8.4785623645115E+21 |
Space diagonal | 35318428.150421 |
Equilateral Triangle
Length = nPerimeter | 61173312 |
---|---|
Area | 1.8004543538294E+14 |
Altitude | 17659214.07521 |
Triangular Pyramid
Length = nSurface area | 1.8004543538294E+14 |
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Volume | 9.9920815710986E+20 |
Height | 9612458.6095201 |