20172740 (number)
20172740 is an even 8-digits composite number following 20172739 and preceding 20172741. In scientific notation, it is written as 2.0172740 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 48 positive divisors. There are 6834432 positive integers (up to 20172740) that are relatively prime to 20172740.
Interesting facts
- 20172740 has 48 divisors, whose sum is 48988800
- The reverse of 20172740 is 04727102
- Previous prime number is 89
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 23
- Digital Root 5
Name
Name | twenty million one hundred seventy-two thousand seven hundred forty |
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Notation
Scientific notation | 2.0172740 × 10^7 |
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Engineering notation | 2.0172740 × 10^6 |
Prime Factorization of 20172740
Prime Factorization 2 × 2 × 5 × 7 × 89 × 1619
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10086370 | Product of the distinct prime numbers |
The prime factorization of 20172740 is 2 × 2 × 5 × 7 × 89 × 1619. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20172740)
Multiplication
n×yn×2 | 40345480 |
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n×3 | 60518220 |
n×4 | 80690960 |
n×5 | 100863700 |
Division
n÷yn÷2 | 10086370 |
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n÷3 | 6724246.6666667 |
n÷3 | 5043185 |
n÷5 | 4034548 |
Exponentiation
nyn2 | 406939439107600 |
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n3 | 8.2090835008634E+21 |
n4 | 1.6559970710121E+29 |
n5 | 3.3405998354288E+36 |
Nth Root
y√n2√n | 4491.4073518219 |
---|---|
3√n | 272.22100334191 |
4√n | 67.017962904149 |
5√n | 28.903669205974 |
Divisors of 20172740
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 | -20172739 | 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 20172740 can be divided by 48 positive divisors. The sum of these divisors (counting 20172740) is 1, the average is 0.020833333333333.
Base conversion 20172740
Base | System | Value |
---|---|---|
2 | Binary | 1001100111100111111000100 |
3 | Ternary | 1101221212210112 |
4 | Quaternary | 1030330333010 |
5 | Quinary | 20131011430 |
6 | Senary | 2000212152 |
8 | Octal | 114747704 |
10 | Decimal | 20172740 |
12 | Duodecimal | 690a058 |
16 | Hexadecimal | 133cfc4 |
20 | Vigesimal | 661bh0 |
36 | Base36 | c0ddw |
Cryptographic Hash Functions
md5 | 29dbcce6a752dbec2364c41f8b214c22 |
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sha1 | 43047d23b43802eaacf48dbb917911efd2c8b7c4 |
sha256 | 9cc1fc4044ccf2f445b386d72b2a3ff3265d5bda7df4cb841d2eec7cb655e4f5 |
sha512 | 9f7182458f51efb0ad730f01eef4d53e5174edad201f310542949e2615b0b9d925039252b0ec053738ad5990127e070bfefdb3d7fc3ed239b0057d02a9e2b352 |
ripemd-160 | 54af72204629bcb2c147695d2ab1ad7041d84d0f |
20172740 as geometric shapes
Circle
Radius = nDiameter | 40345480 |
---|---|
Circumference | 126749063.57355 |
Area | 1.2784379523564E+15 |
Sphere
Radius = nVolume | 3.438612855869E+22 |
---|---|
Surface area | 5.1137518094255E+15 |
Circumference | 126749063.57355 |
Square
Length = nPerimeter | 80690960 |
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Area | 406939439107600 |
Diagonal | 28528562.498226 |
Cube
Length = nSurface area | 2441636634645600 |
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Volume | 8.2090835008634E+21 |
Space diagonal | 34940210.607877 |
Equilateral Triangle
Length = nPerimeter | 60518220 |
---|---|
Area | 1.7620994603449E+14 |
Altitude | 17470105.303938 |
Triangular Pyramid
Length = nSurface area | 1.7620994603449E+14 |
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Volume | 9.6744976846452E+20 |
Height | 9509520.8327421 |