20549940 (number)
20549940 is an even 8-digits composite number following 20549939 and preceding 20549941. In scientific notation, it is written as 2.0549940 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 5157376 positive integers (up to 20549940) that are relatively prime to 20549940.
Interesting facts
- 20549940 has 48 divisors, whose sum is 60927552
- The reverse of 20549940 is 04994502
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty million five hundred forty-nine thousand nine hundred forty |
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Notation
Scientific notation | 2.0549940 × 10^7 |
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Engineering notation | 2.0549940 × 10^6 |
Prime Factorization of 20549940
Prime Factorization 2 × 2 × 5 × 3 × 17 × 20147
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10274970 | Product of the distinct prime numbers |
The prime factorization of 20549940 is 2 × 2 × 5 × 3 × 17 × 20147. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20549940)
Multiplication
n×yn×2 | 41099880 |
---|---|
n×3 | 61649820 |
n×4 | 82199760 |
n×5 | 102749700 |
Division
n÷yn÷2 | 10274970 |
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n÷3 | 6849980 |
n÷3 | 5137485 |
n÷5 | 4109988 |
Exponentiation
nyn2 | 422300034003600 |
---|---|
n3 | 8.6782403607719E+21 |
n4 | 1.7833731871944E+29 |
n5 | 3.6648211994454E+36 |
Nth Root
y√n2√n | 4533.2041648265 |
---|---|
3√n | 273.90724478616 |
4√n | 67.329073696483 |
5√n | 29.010960760547 |
Divisors of 20549940
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 | -20549939 | 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 20549940 can be divided by 48 positive divisors. The sum of these divisors (counting 20549940) is 1, the average is 0.020833333333333.
Base conversion 20549940
Base | System | Value |
---|---|---|
2 | Binary | 1001110011001000100110100 |
3 | Ternary | 1102200001012220 |
4 | Quaternary | 1032121010310 |
5 | Quinary | 20230044230 |
6 | Senary | 2012242340 |
8 | Octal | 116310464 |
10 | Decimal | 20549940 |
12 | Duodecimal | 6a703b0 |
16 | Hexadecimal | 1399134 |
20 | Vigesimal | 688eh0 |
36 | Base36 | c8gfo |
Cryptographic Hash Functions
md5 | 987cabbd2ad2f61e56a7bea58e1ab318 |
---|---|
sha1 | 264b12a6c53683bc3977a552171cc951a52bbcee |
sha256 | 3502094a9c6240496a4291cd7fe66340374d29c792a577f98ce7531ad7c96f17 |
sha512 | b14fcc40b8da71912d207a88644cc4641de71beb6571e6c06cfe7fb654f3d98602900e90e412a944b0b5aa09850c6fb36ecd2a2536348906de4a721b8ddeb6fa |
ripemd-160 | 4423fa5504ce8e11a39dc2b0599139a42233d61a |
20549940 as geometric shapes
Circle
Radius = nDiameter | 41099880 |
---|---|
Circumference | 129119081.07142 |
Area | 1.3266946844364E+15 |
Sphere
Radius = nVolume | 3.6351328217983E+22 |
---|---|
Surface area | 5.3067787377457E+15 |
Circumference | 129119081.07142 |
Square
Length = nPerimeter | 82199760 |
---|---|
Area | 422300034003600 |
Diagonal | 29062003.853953 |
Cube
Length = nSurface area | 2533800204021600 |
---|---|
Volume | 8.6782403607719E+21 |
Space diagonal | 35593540.172492 |
Equilateral Triangle
Length = nPerimeter | 61649820 |
---|---|
Area | 1.8286127873307E+14 |
Altitude | 17796770.086246 |
Triangular Pyramid
Length = nSurface area | 1.8286127873307E+14 |
---|---|
Volume | 1.0227404346448E+21 |
Height | 9687334.6179845 |