20973968 (number)
20973968 is an even 8-digits composite number following 20973967 and preceding 20973969. In scientific notation, it is written as 2.0973968 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 10039680 positive integers (up to 20973968) that are relatively prime to 20973968.
Interesting facts
- 20973968 has 40 divisors, whose sum is 42408000
- The reverse of 20973968 is 86937902
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 44
- Digital Root 8
Name
Name | twenty million nine hundred seventy-three thousand nine hundred sixty-eight |
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Notation
Scientific notation | 2.0973968 × 10^7 |
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Engineering notation | 2.0973968 × 10^6 |
Prime Factorization of 20973968
Prime Factorization 2 × 2 × 2 × 2 × 71 × 37 × 499
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2621746 | Product of the distinct prime numbers |
The prime factorization of 20973968 is 2 × 2 × 2 × 2 × 71 × 37 × 499. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20973968)
Multiplication
n×yn×2 | 41947936 |
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n×3 | 62921904 |
n×4 | 83895872 |
n×5 | 104869840 |
Division
n÷yn÷2 | 10486984 |
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n÷3 | 6991322.6666667 |
n÷3 | 5243492 |
n÷5 | 4194793.6 |
Exponentiation
nyn2 | 439907333665024 |
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n3 | 9.2266023392555E+21 |
n4 | 1.9351846221227E+29 |
n5 | 4.0588500338494E+36 |
Nth Root
y√n2√n | 4579.7344901206 |
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3√n | 275.77837000125 |
4√n | 67.673735600457 |
5√n | 29.129707261401 |
Divisors of 20973968
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20973967 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20973968 can be divided by 40 positive divisors. The sum of these divisors (counting 20973968) is 1, the average is 0.025.
Base conversion 20973968
Base | System | Value |
---|---|---|
2 | Binary | 1010000000000100110010000 |
3 | Ternary | 1110110120212122 |
4 | Quaternary | 1100000212100 |
5 | Quinary | 20332131333 |
6 | Senary | 2025313412 |
8 | Octal | 120004620 |
10 | Decimal | 20973968 |
12 | Duodecimal | 7035868 |
16 | Hexadecimal | 1400990 |
20 | Vigesimal | 6b1ei8 |
36 | Base36 | chjm8 |
Cryptographic Hash Functions
md5 | b589f36c4319606ec48d9af862dc99f0 |
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sha1 | eeca3e8a2a0e47fb151fe9a893d2f968cdd7c62a |
sha256 | bd1a557dce6664223295f938bd5f313df82d66070fe38368acf0491ec5ff0b6e |
sha512 | 3c963a7f9ccb197de0fbe799859c04c8c9e0b3988a770d0d240d78de6df6cf9e1cabf62ee66391b3a0ba1e6e16213f3bcf31f6205f463f32051ae78b8b9d058d |
ripemd-160 | 8be34eca0a93ad25176c74b040a93cbfc1cc6ccf |
20973968 as geometric shapes
Circle
Radius = nDiameter | 41947936 |
---|---|
Circumference | 131783327.57085 |
Area | 1.3820096477023E+15 |
Sphere
Radius = nVolume | 3.8648301502133E+22 |
---|---|
Surface area | 5.5280385908093E+15 |
Circumference | 131783327.57085 |
Square
Length = nPerimeter | 83895872 |
---|---|
Area | 439907333665024 |
Diagonal | 29661670.002379 |
Cube
Length = nSurface area | 2639444001990144 |
---|---|
Volume | 9.2266023392555E+21 |
Space diagonal | 36327978.212324 |
Equilateral Triangle
Length = nPerimeter | 62921904 |
---|---|
Area | 1.9048546313249E+14 |
Altitude | 18163989.106162 |
Triangular Pyramid
Length = nSurface area | 1.9048546313249E+14 |
---|---|
Volume | 1.0873655135665E+21 |
Height | 9887223.3341264 |