20147520 (number)
20147520 is an even 8-digits composite number following 20147519 and preceding 20147521. In scientific notation, it is written as 2.0147520 × 10^7. The sum of its digits is 21. It has a total of 9 prime factors and 56 positive divisors. There are 5191680 positive integers (up to 20147520) that are relatively prime to 20147520.
Interesting facts
- 20147520 has 56 divisors, whose sum is 44086272
- The reverse of 20147520 is 02574102
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million one hundred forty-seven thousand five hundred twenty |
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Notation
Scientific notation | 2.0147520 × 10^7 |
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Engineering notation | 2.0147520 × 10^6 |
Prime Factorization of 20147520
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 15 × 31 × 677
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 629610 | Product of the distinct prime numbers |
The prime factorization of 20147520 is 2 × 2 × 2 × 2 × 2 × 2 × 15 × 31 × 677. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20147520)
Multiplication
n×yn×2 | 40295040 |
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n×3 | 60442560 |
n×4 | 80590080 |
n×5 | 100737600 |
Division
n÷yn÷2 | 10073760 |
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n÷3 | 6715840 |
n÷3 | 5036880 |
n÷5 | 4029504 |
Exponentiation
nyn2 | 405922562150400 |
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n3 | 8.1783329393764E+21 |
n4 | 1.6477312646275E+29 |
n5 | 3.3197698608707E+36 |
Nth Root
y√n2√n | 4488.5988905225 |
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3√n | 272.1075122851 |
4√n | 66.997006578821 |
5√n | 28.896438504094 |
Divisors of 20147520
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 | -20147519 | 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 20147520 can be divided by 56 positive divisors. The sum of these divisors (counting 20147520) is 1, the average is 0.017857142857143.
Base conversion 20147520
Base | System | Value |
---|---|---|
2 | Binary | 1001100110110110101000000 |
3 | Ternary | 1101220121012110 |
4 | Quaternary | 1030312311000 |
5 | Quinary | 20124210040 |
6 | Senary | 1555455320 |
8 | Octal | 114666500 |
10 | Decimal | 20147520 |
12 | Duodecimal | 68b7540 |
16 | Hexadecimal | 1336d40 |
20 | Vigesimal | 65i8g0 |
36 | Base36 | bztxc |
Cryptographic Hash Functions
md5 | b03973fd56c27724f94f2a20c8aa4abb |
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sha1 | 884f9c4af70b7b8ebf4175d585a7c9751596398b |
sha256 | 421346d0019683c9044a213d888cd70bf488c5212c8fedae08e86bf2bda21819 |
sha512 | 2a376f9b01ae922df3086fd8ff810b8c15b7f8caf2289f78aa92ae65036747b8ec60b2113d9356f71b8a2b9484a1c1e3e26ea4c3434e428471fd9e3c51d9630f |
ripemd-160 | e795cb0855fb0ce505c71bcf172d00b79b71a1ea |
20147520 as geometric shapes
Circle
Radius = nDiameter | 40295040 |
---|---|
Circumference | 126590601.64011 |
Area | 1.275243339178E+15 |
Sphere
Radius = nVolume | 3.4257320907942E+22 |
---|---|
Surface area | 5.1009733567122E+15 |
Circumference | 126590601.64011 |
Square
Length = nPerimeter | 80590080 |
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Area | 405922562150400 |
Diagonal | 28492896.032183 |
Cube
Length = nSurface area | 2435535372902400 |
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Volume | 8.1783329393764E+21 |
Space diagonal | 34896528.28651 |
Equilateral Triangle
Length = nPerimeter | 60442560 |
---|---|
Area | 1.7576962539576E+14 |
Altitude | 17448264.143255 |
Triangular Pyramid
Length = nSurface area | 1.7576962539576E+14 |
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Volume | 9.6382578003906E+20 |
Height | 9497632.0107277 |