20249980 (number)
20249980 is an even 8-digits composite number following 20249979 and preceding 20249981. In scientific notation, it is written as 2.0249980 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 36 positive divisors. There are 7901920 positive integers (up to 20249980) that are relatively prime to 20249980.
Interesting facts
- 20249980 has 36 divisors, whose sum is 43578360
- The reverse of 20249980 is 08994202
- Previous prime number is 131
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | twenty million two hundred forty-nine thousand nine hundred eighty |
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Notation
Scientific notation | 2.0249980 × 10^7 |
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Engineering notation | 2.0249980 × 10^6 |
Prime Factorization of 20249980
Prime Factorization 2 × 2 × 5 × 59 × 131 × 131
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 77290 | Product of the distinct prime numbers |
The prime factorization of 20249980 is 2 × 2 × 5 × 59 × 131 × 131. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20249980)
Multiplication
n×yn×2 | 40499960 |
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n×3 | 60749940 |
n×4 | 80999920 |
n×5 | 101249900 |
Division
n÷yn÷2 | 10124990 |
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n÷3 | 6749993.3333333 |
n÷3 | 5062495 |
n÷5 | 4049996 |
Exponentiation
nyn2 | 410061690000400 |
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n3 | 8.3037410212743E+21 |
n4 | 1.6815058960598E+29 |
n5 | 3.4050460765094E+36 |
Nth Root
y√n2√n | 4499.9977777772 |
---|---|
3√n | 272.56799919044 |
4√n | 67.082022761521 |
5√n | 28.925769406343 |
Divisors of 20249980
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20249979 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20249980 can be divided by 36 positive divisors. The sum of these divisors (counting 20249980) is 1, the average is 0.027777777777778.
Base conversion 20249980
Base | System | Value |
---|---|---|
2 | Binary | 1001101001111110101111100 |
3 | Ternary | 1102002210202021 |
4 | Quaternary | 1031033311330 |
5 | Quinary | 20140444410 |
6 | Senary | 2002005524 |
8 | Octal | 115176574 |
10 | Decimal | 20249980 |
12 | Duodecimal | 69468a4 |
16 | Hexadecimal | 134fd7c |
20 | Vigesimal | 66b4j0 |
36 | Base36 | c20zg |
Cryptographic Hash Functions
md5 | 4dd54220c66165534e9c56343d1c913d |
---|---|
sha1 | 4c2ffa4896f8bdf89878371d3e1006627fc38b66 |
sha256 | 47e84b6847d2fc43b6e642d445049a234841fa20c48672692388e98bf4c4eecb |
sha512 | ace2d9f1ac9bc3896921d7eae7ba90281dd78152e32a51a721dfa5117b7588dc10dfb880b129fde9e2189c69b1c86c75ad978d4e8400ca45c4ad4ba8a1147d5b |
ripemd-160 | 0a89947b09c4ccaee6feb8d44e2155d3e9891198 |
20249980 as geometric shapes
Circle
Radius = nDiameter | 40499960 |
---|---|
Circumference | 127234376.80668 |
Area | 1.2882467928239E+15 |
Sphere
Radius = nVolume | 3.4782629052997E+22 |
---|---|
Surface area | 5.1529871712955E+15 |
Circumference | 127234376.80668 |
Square
Length = nPerimeter | 80999920 |
---|---|
Area | 410061690000400 |
Diagonal | 28637796.353784 |
Cube
Length = nSurface area | 2460370140002400 |
---|---|
Volume | 8.3037410212743E+21 |
Space diagonal | 35073994.212254 |
Equilateral Triangle
Length = nPerimeter | 60749940 |
---|---|
Area | 1.7756192032956E+14 |
Altitude | 17536997.106127 |
Triangular Pyramid
Length = nSurface area | 1.7756192032956E+14 |
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Volume | 9.7860526422666E+20 |
Height | 9545932.117928 |