20309628 (number)
20309628 is an even 8-digits composite number following 20309627 and preceding 20309629. In scientific notation, it is written as 2.0309628 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 6150144 positive integers (up to 20309628) that are relatively prime to 20309628.
Interesting facts
- 20309628 has 48 divisors, whose sum is 51922080
- The reverse of 20309628 is 82690302
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty million three hundred nine thousand six hundred twenty-eight |
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Notation
Scientific notation | 2.0309628 × 10^7 |
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Engineering notation | 2.0309628 × 10^6 |
Prime Factorization of 20309628
Prime Factorization 2 × 2 × 3 × 17 × 29 × 3433
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10154814 | Product of the distinct prime numbers |
The prime factorization of 20309628 is 2 × 2 × 3 × 17 × 29 × 3433. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20309628)
Multiplication
n×yn×2 | 40619256 |
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n×3 | 60928884 |
n×4 | 81238512 |
n×5 | 101548140 |
Division
n÷yn÷2 | 10154814 |
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n÷3 | 6769876 |
n÷3 | 5077407 |
n÷5 | 4061925.6 |
Exponentiation
nyn2 | 412480989498384 |
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n3 | 8.3773354537841E+21 |
n4 | 1.7014056669757E+29 |
n5 | 3.4554916173368E+36 |
Nth Root
y√n2√n | 4506.620463274 |
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3√n | 272.83536075256 |
4√n | 67.131367208437 |
5√n | 28.94279001572 |
Divisors of 20309628
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 | -20309627 | 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 20309628 can be divided by 48 positive divisors. The sum of these divisors (counting 20309628) is 1, the average is 0.020833333333333.
Base conversion 20309628
Base | System | Value |
---|---|---|
2 | Binary | 1001101011110011001111100 |
3 | Ternary | 1102012211120110 |
4 | Quaternary | 1031132121330 |
5 | Quinary | 20144402003 |
6 | Senary | 2003150020 |
8 | Octal | 115363174 |
10 | Decimal | 20309628 |
12 | Duodecimal | 6975310 |
16 | Hexadecimal | 135e67c |
20 | Vigesimal | 66ie18 |
36 | Base36 | c3b0c |
Cryptographic Hash Functions
md5 | 2d5a95a676f5982ea9f30afb788ec20e |
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sha1 | 2f6c5ffd56700159db787eac5e1fe7d1e06b0cf4 |
sha256 | 1c27cd99d561df0ad45a17db57f9f92521f387b41e66abfa65d1988238ed55a6 |
sha512 | 7c81e96749dff51cfeb9223361ec93367edc4be16033782b5114fe5967944f512da22a45280c68d99b9a0e0922a247c1ad020022bd6d588b2217613a987f63c3 |
ripemd-160 | 3c9dbb66580df778d0ea07f5647a699c0a67a954 |
20309628 as geometric shapes
Circle
Radius = nDiameter | 40619256 |
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Circumference | 127609156.24388 |
Area | 1.2958472463536E+15 |
Sphere
Radius = nVolume | 3.5090900691021E+22 |
---|---|
Surface area | 5.1833889854143E+15 |
Circumference | 127609156.24388 |
Square
Length = nPerimeter | 81238512 |
---|---|
Area | 412480989498384 |
Diagonal | 28722151.364352 |
Cube
Length = nSurface area | 2474885936990304 |
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Volume | 8.3773354537841E+21 |
Space diagonal | 35177307.578823 |
Equilateral Triangle
Length = nPerimeter | 60928884 |
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Area | 1.7860950774187E+14 |
Altitude | 17588653.789412 |
Triangular Pyramid
Length = nSurface area | 1.7860950774187E+14 |
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Volume | 9.872784512742E+20 |
Height | 9574050.4547841 |