20085820 (number)

20085820 is an even 8-digits composite number following 20085819 and preceding 20085821. In scientific notation, it is written as 2.0085820 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 7816896 positive integers (up to 20085820) that are relatively prime to 20085820.

Interesting facts

Basic properties

Name

Name twenty million eighty-five thousand eight hundred twenty

Notation

Scientific notation 2.0085820 × 10^7
Engineering notation 2.0085820 × 10^6

Prime Factorization of 20085820

Prime Factorization 2 × 2 × 5 × 37 × 27143

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10042910
Product of the distinct prime numbers

The prime factorization of 20085820 is 2 × 2 × 5 × 37 × 27143. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 17, 17, 944, 280, 6917, 8664, 75445, 10134, 312908, 524080, 9770113, 995729, 88907325, 63639199, 592774763, 851940823, 3960911963, 664572684

Basic calculations (n = 20085820)

Multiplication

n×y
n×2 40171640
n×3 60257460
n×4 80343280
n×5 100429100

Division

n÷y
n÷2 10042910
n÷3 6695273.3333333
n÷3 5021455
n÷5 4017164

Exponentiation

ny
n2 403440165072400
n3 8.1034265364145E+21
n4 1.6276396679365E+29
n5 3.2692477395031E+36

Nth Root

y√n
2√n 4481.720651714
3√n 271.82945984926
4√n 66.945654464752
5√n 28.878718226071

Divisors of 20085820

1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 27143, 54286, 108572, 135715, 271430, 542860, 1004291, 2008582, 4017164, 5021455, 10042910, 20085820

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20085819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20085820 can be divided by 24 positive divisors. The sum of these divisors (counting 20085820) is 1, the average is 0.041666666666667.

Base conversion 20085820

Base System Value
2 Binary 1001100100111110000111100
3 Ternary 1101210110120021
4 Quaternary 1030213300330
5 Quinary 20120221240
6 Senary 1554301524
8 Octal 114476074
10 Decimal 20085820
12 Duodecimal 68878a4
16 Hexadecimal 1327c3c
20 Vigesimal 65aeb0
36 Base36 byibg

Cryptographic Hash Functions

md5 1be8075452333d3a3b2c5fc8ebf4157c
sha1 0d46840deb6c41180a103f240aa8c8d001e1f8d9
sha256 1d31640addb17808f8d5c1e31fc944b6d5b474e21f3205beee820e0616773eff
sha512 1eaea003e8bee37cbe1c42e52eabf79c4b37d797809edefa21b5cdc7eff1f1fcfe90a1bdf6a5081c59876e590e4d9d04acb649448ac5005dbe49935a481286e8
ripemd-160 82aa3644a6a7123b9d4bb1b7f9621728ef0fb556

20085820 as geometric shapes

Circle

Radius = n
Diameter 40171640
Circumference 126202929.10665
Area 1.2674446587545E+15

Sphere

Radius = n
Volume 3.3943553700939E+22
Surface area 5.069778635018E+15
Circumference 126202929.10665

Square

Length = n
Perimeter 80343280
Area 403440165072400
Diagonal 28405639.055385

Cube

Length = n
Surface area 2420640990434400
Volume 8.1034265364145E+21
Space diagonal 34789660.751683

Equilateral Triangle

Length = n
Perimeter 60257460
Area 1.7469471592984E+14
Altitude 17394830.375842

Triangular Pyramid

Length = n
Surface area 1.7469471592984E+14
Volume 9.5499797579095E+20
Height 9468546.3517949