20140728 (number)
20140728 is an even 8-digits composite number following 20140727 and preceding 20140729. In scientific notation, it is written as 2.0140728 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 48 positive divisors. There are 6521472 positive integers (up to 20140728) that are relatively prime to 20140728.
Interesting facts
- 20140728 has 48 divisors, whose sum is 51833880
- The reverse of 20140728 is 82704102
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million one hundred forty thousand seven hundred twenty-eight |
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Notation
Scientific notation | 2.0140728 × 10^7 |
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Engineering notation | 2.0140728 × 10^6 |
Prime Factorization of 20140728
Prime Factorization 2 × 2 × 2 × 3 × 37 × 37 × 613
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 136086 | Product of the distinct prime numbers |
The prime factorization of 20140728 is 2 × 2 × 2 × 3 × 37 × 37 × 613. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20140728)
Multiplication
n×yn×2 | 40281456 |
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n×3 | 60422184 |
n×4 | 80562912 |
n×5 | 100703640 |
Division
n÷yn÷2 | 10070364 |
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n÷3 | 6713576 |
n÷3 | 5035182 |
n÷5 | 4028145.6 |
Exponentiation
nyn2 | 405648924369984 |
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n3 | 8.1700646492284E+21 |
n4 | 1.6455104984253E+29 |
n5 | 3.3141779369927E+36 |
Nth Root
y√n2√n | 4487.8422432167 |
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3√n | 272.07693181429 |
4√n | 66.99135946685 |
5√n | 28.894489965703 |
Divisors of 20140728
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 | -20140727 | 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 20140728 can be divided by 48 positive divisors. The sum of these divisors (counting 20140728) is 1, the average is 0.020833333333333.
Base conversion 20140728
Base | System | Value |
---|---|---|
2 | Binary | 1001100110101001010111000 |
3 | Ternary | 1101220020212220 |
4 | Quaternary | 1030311022320 |
5 | Quinary | 20124000403 |
6 | Senary | 1555404040 |
8 | Octal | 114651270 |
10 | Decimal | 20140728 |
12 | Duodecimal | 68b3620 |
16 | Hexadecimal | 13352b8 |
20 | Vigesimal | 65hbg8 |
36 | Base36 | bzooo |
Cryptographic Hash Functions
md5 | b05ffe54f503388f9605196957b3052f |
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sha1 | fec0e3bc73cc67a81f766801dbcb0af02120e447 |
sha256 | 6deff5290a4f8d7b99547c1ae8f6b5955097adb2afcb74ed0dd7fcc266b48b1c |
sha512 | d81b7b530de7fd27af74690c48a7d9536512fae98eb2ccdc008123db416bfc129f5d2b59ff177871deb9023c31f30fa2d20d93a405e0bc72cdcfb5c7eb2c33d1 |
ripemd-160 | 226290709b38f9ebbd2c29eda6c40dc5e308f78d |
20140728 as geometric shapes
Circle
Radius = nDiameter | 40281456 |
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Circumference | 126547926.2455 |
Area | 1.2743836807373E+15 |
Sphere
Radius = nVolume | 3.422268677516E+22 |
---|---|
Surface area | 5.0975347229494E+15 |
Circumference | 126547926.2455 |
Square
Length = nPerimeter | 80562912 |
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Area | 405648924369984 |
Diagonal | 28483290.693668 |
Cube
Length = nSurface area | 2433893546219904 |
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Volume | 8.1700646492284E+21 |
Space diagonal | 34884764.197425 |
Equilateral Triangle
Length = nPerimeter | 60422184 |
---|---|
Area | 1.7565113676112E+14 |
Altitude | 17442382.098713 |
Triangular Pyramid
Length = nSurface area | 1.7565113676112E+14 |
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Volume | 9.6285135270032E+20 |
Height | 9494430.2312225 |