20797140 (number)
20797140 is an even 8-digits composite number following 20797139 and preceding 20797141. In scientific notation, it is written as 2.0797140 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 4372992 positive integers (up to 20797140) that are relatively prime to 20797140.
Interesting facts
- 20797140 has 48 divisors, whose sum is 45177216
- The reverse of 20797140 is 04179702
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty million seven hundred ninety-seven thousand one hundred forty |
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Notation
Scientific notation | 2.0797140 × 10^7 |
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Engineering notation | 2.0797140 × 10^6 |
Prime Factorization of 20797140
Prime Factorization 2 × 2 × 195 × 7 × 13 × 293
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10398570 | Product of the distinct prime numbers |
The prime factorization of 20797140 is 2 × 2 × 195 × 7 × 13 × 293. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20797140)
Multiplication
n×yn×2 | 41594280 |
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n×3 | 62391420 |
n×4 | 83188560 |
n×5 | 103985700 |
Division
n÷yn÷2 | 10398570 |
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n÷3 | 6932380 |
n÷3 | 5199285 |
n÷5 | 4159428 |
Exponentiation
nyn2 | 432521032179600 |
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n3 | 8.9952004591836E+21 |
n4 | 1.8707444327771E+29 |
n5 | 3.8906133872685E+36 |
Nth Root
y√n2√n | 4560.3881413757 |
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3√n | 275.00116803912 |
4√n | 67.530645942236 |
5√n | 29.080423244398 |
Divisors of 20797140
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 | -20797139 | 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 20797140 can be divided by 48 positive divisors. The sum of these divisors (counting 20797140) is 1, the average is 0.020833333333333.
Base conversion 20797140
Base | System | Value |
---|---|---|
2 | Binary | 1001111010101011011010100 |
3 | Ternary | 1110010121022110 |
4 | Quaternary | 1033111123110 |
5 | Quinary | 20311002030 |
6 | Senary | 2021431020 |
8 | Octal | 117253324 |
10 | Decimal | 20797140 |
12 | Duodecimal | 6b6b470 |
16 | Hexadecimal | 13d56d4 |
20 | Vigesimal | 69jch0 |
36 | Base36 | cdr6c |
Cryptographic Hash Functions
md5 | c21291b870cabcb67356d7a022462078 |
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sha1 | 396c68da2fb0fd57644ab9201d9ac15aa53e35d9 |
sha256 | 3186071bc1479450a6b183e7548528e598e7ead0c0262203f2d620d228933a1d |
sha512 | 996efba1518a47d028a9e55ce0436ed49f8f2184195010caf1c288931f994685e93a7bef5c656bafcab467b9e11f6c2f7043a69a61c38d2fb8e2543ae653d4b2 |
ripemd-160 | 215d53d89e0f162a636145edfa429344e8b46b0a |
20797140 as geometric shapes
Circle
Radius = nDiameter | 41594280 |
---|---|
Circumference | 130672284.47936 |
Area | 1.3588048972185E+15 |
Sphere
Radius = nVolume | 3.7679007573518E+22 |
---|---|
Surface area | 5.435219588874E+15 |
Circumference | 130672284.47936 |
Square
Length = nPerimeter | 83188560 |
---|---|
Area | 432521032179600 |
Diagonal | 29411597.446572 |
Cube
Length = nSurface area | 2595126193077600 |
---|---|
Volume | 8.9952004591836E+21 |
Space diagonal | 36021703.132123 |
Equilateral Triangle
Length = nPerimeter | 62391420 |
---|---|
Area | 1.872871007693E+14 |
Altitude | 18010851.566062 |
Triangular Pyramid
Length = nSurface area | 1.872871007693E+14 |
---|---|
Volume | 1.0600945404702E+21 |
Height | 9803865.815524 |