20249440 (number)
20249440 is an even 8-digits composite number following 20249439 and preceding 20249441. In scientific notation, it is written as 2.0249440 × 10^7. The sum of its digits is 25. It has a total of 8 prime factors and 48 positive divisors. There are 7672320 positive integers (up to 20249440) that are relatively prime to 20249440.
Interesting facts
- 20249440 has 48 divisors, whose sum is 50364720
- The reverse of 20249440 is 04494202
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 25
- Digital Root 7
Name
Name | twenty million two hundred forty-nine thousand four hundred forty |
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Notation
Scientific notation | 2.0249440 × 10^7 |
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Engineering notation | 2.0249440 × 10^6 |
Prime Factorization of 20249440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 19 × 6661
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1265590 | Product of the distinct prime numbers |
The prime factorization of 20249440 is 2 × 2 × 2 × 2 × 2 × 5 × 19 × 6661. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20249440)
Multiplication
n×yn×2 | 40498880 |
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n×3 | 60748320 |
n×4 | 80997760 |
n×5 | 101247200 |
Division
n÷yn÷2 | 10124720 |
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n÷3 | 6749813.3333333 |
n÷3 | 5062360 |
n÷5 | 4049888 |
Exponentiation
nyn2 | 410039820313600 |
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n3 | 8.303076739051E+21 |
n4 | 1.6813265424281E+29 |
n5 | 3.4045920941305E+36 |
Nth Root
y√n2√n | 4499.9377773476 |
---|---|
3√n | 272.56557633985 |
4√n | 67.081575543122 |
5√n | 28.925615133775 |
Divisors of 20249440
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 | -20249439 | 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 20249440 can be divided by 48 positive divisors. The sum of these divisors (counting 20249440) is 1, the average is 0.020833333333333.
Base conversion 20249440
Base | System | Value |
---|---|---|
2 | Binary | 1001101001111101101100000 |
3 | Ternary | 1102002210000021 |
4 | Quaternary | 1031033231200 |
5 | Quinary | 20140440230 |
6 | Senary | 2002003224 |
8 | Octal | 115175540 |
10 | Decimal | 20249440 |
12 | Duodecimal | 6946514 |
16 | Hexadecimal | 134fb60 |
20 | Vigesimal | 66b3c0 |
36 | Base36 | c20kg |
Cryptographic Hash Functions
md5 | 82b8eae569dfb676ee499e51e43a05a8 |
---|---|
sha1 | 3767ab6195ed5d0621181d09495a89a36d8873c1 |
sha256 | ce9ebc69a9fe151dcb2a22a979df2b78f8f8fa112f66bba86452b0684ab6486a |
sha512 | ee46a6ca94915217ec867e85be620e3b66c90ba98a978f26ff45be76f947ae2694a591e69ded24c9ee80428b1d1fba2cd3bac48679f695c28294c9d072e2da53 |
ripemd-160 | fb711f46e4cf0d9313ff0da20e3a02058097fabf |
20249440 as geometric shapes
Circle
Radius = nDiameter | 40498880 |
---|---|
Circumference | 127230983.88661 |
Area | 1.2881780871765E+15 |
Sphere
Radius = nVolume | 3.4779846514127E+22 |
---|---|
Surface area | 5.1527123487059E+15 |
Circumference | 127230983.88661 |
Square
Length = nPerimeter | 80997760 |
---|---|
Area | 410039820313600 |
Diagonal | 28637032.67846 |
Cube
Length = nSurface area | 2460238921881600 |
---|---|
Volume | 8.303076739051E+21 |
Space diagonal | 35073058.904818 |
Equilateral Triangle
Length = nPerimeter | 60748320 |
---|---|
Area | 1.7755245047739E+14 |
Altitude | 17536529.452409 |
Triangular Pyramid
Length = nSurface area | 1.7755245047739E+14 |
---|---|
Volume | 9.7852697781588E+20 |
Height | 9545677.5594868 |