20149740 (number)
20149740 is an even 8-digits composite number following 20149739 and preceding 20149741. In scientific notation, it is written as 2.0149740 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 4852224 positive integers (up to 20149740) that are relatively prime to 20149740.
Interesting facts
- 20149740 has 48 divisors, whose sum is 40656000
- The reverse of 20149740 is 04794102
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million one hundred forty-nine thousand seven hundred forty |
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Notation
Scientific notation | 2.0149740 × 10^7 |
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Engineering notation | 2.0149740 × 10^6 |
Prime Factorization of 20149740
Prime Factorization 2 × 2 × 9 × 65 × 109 × 79
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10074870 | Product of the distinct prime numbers |
The prime factorization of 20149740 is 2 × 2 × 9 × 65 × 109 × 79. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20149740)
Multiplication
n×yn×2 | 40299480 |
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n×3 | 60449220 |
n×4 | 80598960 |
n×5 | 100748700 |
Division
n÷yn÷2 | 10074870 |
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n÷3 | 6716580 |
n÷3 | 5037435 |
n÷5 | 4029948 |
Exponentiation
nyn2 | 406012022067600 |
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n3 | 8.1810366815364E+21 |
n4 | 1.6484576206342E+29 |
n5 | 3.3215992456798E+36 |
Nth Root
y√n2√n | 4488.8461769145 |
---|---|
3√n | 272.11750617833 |
4√n | 66.998852056692 |
5√n | 28.897075279898 |
Divisors of 20149740
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 | -20149739 | 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 20149740 can be divided by 48 positive divisors. The sum of these divisors (counting 20149740) is 1, the average is 0.020833333333333.
Base conversion 20149740
Base | System | Value |
---|---|---|
2 | Binary | 1001100110111010111101100 |
3 | Ternary | 1101220201020200 |
4 | Quaternary | 1030313113230 |
5 | Quinary | 20124242430 |
6 | Senary | 1555513500 |
8 | Octal | 114672754 |
10 | Decimal | 20149740 |
12 | Duodecimal | 68b8890 |
16 | Hexadecimal | 13375ec |
20 | Vigesimal | 65ie70 |
36 | Base36 | bzvn0 |
Cryptographic Hash Functions
md5 | c7b2930bd9dc7438b5e19948730ac9ce |
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sha1 | 34aae3ccb5f6866fa04d72db6a3f3e8857f1a806 |
sha256 | 7f92b71609fc41aad955874392b6260d77026ea0296b2d3cc8dee7e9776f852c |
sha512 | 420fa4d5f6f2ee62be15753a703abfeee07b3019d8fd8a6abcb65780510d5b04ffaab06bd6d93f10f579e9f0d376815f960be99fae55ea74adab08c62fb62a10 |
ripemd-160 | dede3b8b1396f7a503393e1cc889fd7035255f75 |
20149740 as geometric shapes
Circle
Radius = nDiameter | 40299480 |
---|---|
Circumference | 126604550.31149 |
Area | 1.2755243857967E+15 |
Sphere
Radius = nVolume | 3.4268646316618E+22 |
---|---|
Surface area | 5.1020975431868E+15 |
Circumference | 126604550.31149 |
Square
Length = nPerimeter | 80598960 |
---|---|
Area | 406012022067600 |
Diagonal | 28496035.586292 |
Cube
Length = nSurface area | 2436072132405600 |
---|---|
Volume | 8.1810366815364E+21 |
Space diagonal | 34900373.439303 |
Equilateral Triangle
Length = nPerimeter | 60449220 |
---|---|
Area | 1.7580836267621E+14 |
Altitude | 17450186.719651 |
Triangular Pyramid
Length = nSurface area | 1.7580836267621E+14 |
---|---|
Volume | 9.6414441910838E+20 |
Height | 9498678.5287639 |