20852440 (number)
20852440 is an even 8-digits composite number following 20852439 and preceding 20852441. In scientific notation, it is written as 2.0852440 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 48 positive divisors. There are 7148736 positive integers (up to 20852440) that are relatively prime to 20852440.
Interesting facts
- 20852440 has 48 divisors, whose sum is 54583200
- The reverse of 20852440 is 04425802
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 25
- Digital Root 7
Name
Name | twenty million eight hundred fifty-two thousand four hundred forty |
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Notation
Scientific notation | 2.0852440 × 10^7 |
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Engineering notation | 2.0852440 × 10^6 |
Prime Factorization of 20852440
Prime Factorization 2 × 2 × 2 × 7 × 5 × 7 × 10639
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 744730 | Product of the distinct prime numbers |
The prime factorization of 20852440 is 2 × 2 × 2 × 7 × 5 × 7 × 10639. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20852440)
Multiplication
n×yn×2 | 41704880 |
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n×3 | 62557320 |
n×4 | 83409760 |
n×5 | 104262200 |
Division
n÷yn÷2 | 10426220 |
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n÷3 | 6950813.3333333 |
n÷3 | 5213110 |
n÷5 | 4170488 |
Exponentiation
nyn2 | 434824253953600 |
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n3 | 9.0671466661122E+21 |
n4 | 1.890721318263E+29 |
n5 | 3.9426152845801E+36 |
Nth Root
y√n2√n | 4566.4471966727 |
---|---|
3√n | 275.24469680315 |
4√n | 67.575492574399 |
5√n | 29.09587190408 |
Divisors of 20852440
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 | -20852439 | 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 20852440 can be divided by 48 positive divisors. The sum of these divisors (counting 20852440) is 1, the average is 0.020833333333333.
Base conversion 20852440
Base | System | Value |
---|---|---|
2 | Binary | 1001111100010111011011000 |
3 | Ternary | 1110020102011121 |
4 | Quaternary | 1033202323120 |
5 | Quinary | 20314234230 |
6 | Senary | 2022535024 |
8 | Octal | 117427330 |
10 | Decimal | 20852440 |
12 | Duodecimal | 6b97474 |
16 | Hexadecimal | 13e2ed8 |
20 | Vigesimal | 6a6b20 |
36 | Base36 | cexug |
Cryptographic Hash Functions
md5 | 0b41bfc497f21be6d1273b27e1bfd40f |
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sha1 | 9592681bad1588178185f3982e1f5acbcf05379d |
sha256 | 4f1b50f2d15bea4d1e8e9c761a7c69bd1448f935f1047200f5ee9a1db31e1d29 |
sha512 | 84caf8320425479d81d184f008995009a5c4baa8166066982b955c9281caa4ca0495a21f17c8a373c17680b89d655f6623aa7256ef9876fa015c03b92a50a076 |
ripemd-160 | 34c030cd0badd6427de124a05c1039c0c1bf7dec |
20852440 as geometric shapes
Circle
Radius = nDiameter | 41704880 |
---|---|
Circumference | 131019744.62684 |
Area | 1.3660406818233E+15 |
Sphere
Radius = nVolume | 3.7980375140372E+22 |
---|---|
Surface area | 5.4641627272932E+15 |
Circumference | 131019744.62684 |
Square
Length = nPerimeter | 83409760 |
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Area | 434824253953600 |
Diagonal | 29489803.456571 |
Cube
Length = nSurface area | 2608945523721600 |
---|---|
Volume | 9.0671466661122E+21 |
Space diagonal | 36117485.541782 |
Equilateral Triangle
Length = nPerimeter | 62557320 |
---|---|
Area | 1.8828442505272E+14 |
Altitude | 18058742.770891 |
Triangular Pyramid
Length = nSurface area | 1.8828442505272E+14 |
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Volume | 1.0685734822702E+21 |
Height | 9829934.4855237 |