20249940 (number)
20249940 is an even 8-digits composite number following 20249939 and preceding 20249941. In scientific notation, it is written as 2.0249940 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 5381376 positive integers (up to 20249940) that are relatively prime to 20249940.
Interesting facts
- 20249940 has 48 divisors, whose sum is 56895552
- The reverse of 20249940 is 04994202
- Previous prime number is 547
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty million two hundred forty-nine thousand nine hundred forty |
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Notation
Scientific notation | 2.0249940 × 10^7 |
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Engineering notation | 2.0249940 × 10^6 |
Prime Factorization of 20249940
Prime Factorization 2 × 2 × 3 × 5 × 547 × 617
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10124970 | Product of the distinct prime numbers |
The prime factorization of 20249940 is 2 × 2 × 3 × 5 × 547 × 617. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20249940)
Multiplication
n×yn×2 | 40499880 |
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n×3 | 60749820 |
n×4 | 80999760 |
n×5 | 101249700 |
Division
n÷yn÷2 | 10124970 |
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n÷3 | 6749980 |
n÷3 | 5062485 |
n÷5 | 4049988 |
Exponentiation
nyn2 | 410060070003600 |
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n3 | 8.3036918139687E+21 |
n4 | 1.6814926101136E+29 |
n5 | 3.4050124465243E+36 |
Nth Root
y√n2√n | 4499.9933333284 |
---|---|
3√n | 272.5678197215 |
4√n | 67.081989634539 |
5√n | 28.925757978858 |
Divisors of 20249940
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 | -20249939 | 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 20249940 can be divided by 48 positive divisors. The sum of these divisors (counting 20249940) is 1, the average is 0.020833333333333.
Base conversion 20249940
Base | System | Value |
---|---|---|
2 | Binary | 1001101001111110101010100 |
3 | Ternary | 1102002210200210 |
4 | Quaternary | 1031033311110 |
5 | Quinary | 20140444230 |
6 | Senary | 2002005420 |
8 | Octal | 115176524 |
10 | Decimal | 20249940 |
12 | Duodecimal | 6946870 |
16 | Hexadecimal | 134fd54 |
20 | Vigesimal | 66b4h0 |
36 | Base36 | c20yc |
Cryptographic Hash Functions
md5 | b899333557488a7b21ae0ffbae8546ee |
---|---|
sha1 | b85f5bb05d30b7362a688bacb3a6c776a3b8f31f |
sha256 | 638a1415bc68e77eb2904b0c51225a8d10c37f843229510d8427116521bc7936 |
sha512 | 6fc07295eee89a8a2b008e2dfc1190d6fff4fe30c9f4e372bc8363f785ed62b9c9393e1ec5c4588a9c1a389daf6f236f0579a940de074ab719399f6880edca9d |
ripemd-160 | 3a4b41e6e52b4b3625ef3082b711696dbf093e9c |
20249940 as geometric shapes
Circle
Radius = nDiameter | 40499880 |
---|---|
Circumference | 127234125.47927 |
Area | 1.2882417034538E+15 |
Sphere
Radius = nVolume | 3.4782422933917E+22 |
---|---|
Surface area | 5.1529668138153E+15 |
Circumference | 127234125.47927 |
Square
Length = nPerimeter | 80999760 |
---|---|
Area | 410060070003600 |
Diagonal | 28637739.785241 |
Cube
Length = nSurface area | 2460360420021600 |
---|---|
Volume | 8.3036918139687E+21 |
Space diagonal | 35073924.930221 |
Equilateral Triangle
Length = nPerimeter | 60749820 |
---|---|
Area | 1.7756121885037E+14 |
Altitude | 17536962.465111 |
Triangular Pyramid
Length = nSurface area | 1.7756121885037E+14 |
---|---|
Volume | 9.7859946509008E+20 |
Height | 9545913.2617471 |