20249984 (number)
20249984 is an even 8-digits composite number following 20249983 and preceding 20249985. In scientific notation, it is written as 2.0249984 × 10^7. The sum of its digits is 38. It has a total of 9 prime factors and 32 positive divisors. There are 10071040 positive integers (up to 20249984) that are relatively prime to 20249984.
Interesting facts
- 20249984 has 32 divisors, whose sum is 40557240
- The reverse of 20249984 is 48994202
- Previous prime number is 281
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | twenty million two hundred forty-nine thousand nine hundred eighty-four |
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Notation
Scientific notation | 2.0249984 × 10^7 |
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Engineering notation | 2.0249984 × 10^6 |
Prime Factorization of 20249984
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 281 × 563
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 316406 | Product of the distinct prime numbers |
The prime factorization of 20249984 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 281 × 563. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20249984)
Multiplication
n×yn×2 | 40499968 |
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n×3 | 60749952 |
n×4 | 80999936 |
n×5 | 101249920 |
Division
n÷yn÷2 | 10124992 |
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n÷3 | 6749994.6666667 |
n÷3 | 5062496 |
n÷5 | 4049996.8 |
Exponentiation
nyn2 | 410061852000256 |
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n3 | 8.3037459420156E+21 |
n4 | 1.6815072246588E+29 |
n5 | 3.4050494395225E+36 |
Nth Root
y√n2√n | 4499.9982222219 |
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3√n | 272.56801713732 |
4√n | 67.082026074217 |
5√n | 28.925770549091 |
Divisors of 20249984
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20249983 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20249984 can be divided by 32 positive divisors. The sum of these divisors (counting 20249984) is 1, the average is 0.03125.
Base conversion 20249984
Base | System | Value |
---|---|---|
2 | Binary | 1001101001111110110000000 |
3 | Ternary | 1102002210202102 |
4 | Quaternary | 1031033312000 |
5 | Quinary | 20140444414 |
6 | Senary | 2002005532 |
8 | Octal | 115176600 |
10 | Decimal | 20249984 |
12 | Duodecimal | 69468a8 |
16 | Hexadecimal | 134fd80 |
20 | Vigesimal | 66b4j4 |
36 | Base36 | c20zk |
Cryptographic Hash Functions
md5 | cadeff0c570f29d575570182fc1eb4f3 |
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sha1 | 1d25d19c2445b85e11e510334f0ca5aebc74be06 |
sha256 | aabb5bfab67012fc60cea32c1789076a9ae59cd284d6f8b625a70f1386d80591 |
sha512 | 8fe98dfa267941cfe70c81c5f6319225d22ee391e4d37ae90ec69005ab7906cfb9d83f302e87139cdcc430b571de5c05636c8f99f604b8d36b1bc9c5ce5ac0ef |
ripemd-160 | 825fb8bb4509d171ce96d9021479616f61646970 |
20249984 as geometric shapes
Circle
Radius = nDiameter | 40499968 |
---|---|
Circumference | 127234401.93942 |
Area | 1.2882473017614E+15 |
Sphere
Radius = nVolume | 3.4782649664949E+22 |
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Surface area | 5.1529892070457E+15 |
Circumference | 127234401.93942 |
Square
Length = nPerimeter | 80999936 |
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Area | 410061852000256 |
Diagonal | 28637802.010638 |
Cube
Length = nSurface area | 2460371112001536 |
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Volume | 8.3037459420156E+21 |
Space diagonal | 35074001.140457 |
Equilateral Triangle
Length = nPerimeter | 60749952 |
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Area | 1.7756199047756E+14 |
Altitude | 17537000.570228 |
Triangular Pyramid
Length = nSurface area | 1.7756199047756E+14 |
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Volume | 9.7860584414158E+20 |
Height | 9545934.0035461 |