20853825 (number)

20853825 is an odd 8-digits composite number following 20853824 and preceding 20853826. In scientific notation, it is written as 2.0853825 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 11122000 positive integers (up to 20853825) that are relatively prime to 20853825.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-three thousand eight hundred twenty-five

Notation

Scientific notation 2.0853825 × 10^7
Engineering notation 2.0853825 × 10^6

Prime Factorization of 20853825

Prime Factorization 5 × 3 × 5 × 278051

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4170765
Product of the distinct prime numbers

The prime factorization of 20853825 is 5 × 3 × 5 × 278051. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 81, 70, 62, 720, 5909, 4764, 90912, 11707, 36277, 257876, 8091131, 3710824, 49717583, 51570044, 998782789, 896710662, 936118380, 6084338816

Basic calculations (n = 20853825)

Multiplication

n×y
n×2 41707650
n×3 62561475
n×4 83415300
n×5 104269125

Division

n÷y
n÷2 10426912.5
n÷3 6951275
n÷3 5213456.25
n÷5 4170765

Exponentiation

ny
n2 434882017130625
n3 9.0689534808891E+21
n4 1.891223688236E+29
n5 3.9439247830328E+36

Nth Root

y√n
2√n 4566.5988437786
3√n 275.25079050194
4√n 67.576614622061
5√n 29.096258398054

Divisors of 20853825

1, 3, 5, 15, 25, 75, 278051, 834153, 1390255, 4170765, 6951275, 20853825

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20853824
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20853825 can be divided by 12 positive divisors. The sum of these divisors (counting 20853825) is 1, the average is 0.083333333333333.

Base conversion 20853825

Base System Value
2 Binary 1001111100011010001000001
3 Ternary 1110020111001220
4 Quaternary 1033203101001
5 Quinary 20314310300
6 Senary 2022545253
8 Octal 117432101
10 Decimal 20853825
12 Duodecimal 6b98229
16 Hexadecimal 13e3441
20 Vigesimal 6a6eb5
36 Base36 ceywx

Cryptographic Hash Functions

md5 b666e297b56539c92fda5c0149b6b370
sha1 136cb3f19e492077c52f382a3887514943a981f0
sha256 cc521c4abd8fcef45b8eedfafb911f5a7f212029f3b81c373d980a6449391cee
sha512 53a56f1d9f45c6579b886004df7573fc5e49ee9c196f547a412a6ae2c91c045bf038c1e98c7ccc9c4505d3b8bc216622c3e27b47f20a3ba00000c0211fca43c1
ripemd-160 27c6cf24fe7a92e1a1a8e019598b205394652345

20853825 as geometric shapes

Circle

Radius = n
Diameter 41707650
Circumference 131028446.83849
Area 1.3662221501959E+15

Sphere

Radius = n
Volume 3.7987943508412E+22
Surface area 5.4648886007835E+15
Circumference 131028446.83849

Square

Length = n
Perimeter 83415300
Area 434882017130625
Diagonal 29491762.142355

Cube

Length = n
Surface area 2609292102783750
Volume 9.0689534808891E+21
Space diagonal 36119884.43215

Equilateral Triangle

Length = n
Perimeter 62561475
Area 1.8830943724207E+14
Altitude 18059942.216075

Triangular Pyramid

Length = n
Surface area 1.8830943724207E+14
Volume 1.0687864174337E+21
Height 9830587.380785