20085680 (number)

20085680 is an even 8-digits composite number following 20085679 and preceding 20085681. In scientific notation, it is written as 2.0085680 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors. There are 8034240 positive integers (up to 20085680) that are relatively prime to 20085680.

Interesting facts

Basic properties

Name

Name twenty million eighty-five thousand six hundred eighty

Notation

Scientific notation 2.0085680 × 10^7
Engineering notation 2.0085680 × 10^6

Prime Factorization of 20085680

Prime Factorization 2 × 2 × 2 × 2 × 5 × 251071

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2510710
Product of the distinct prime numbers

The prime factorization of 20085680 is 2 × 2 × 2 × 2 × 5 × 251071. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20085680)

Multiplication

n×y
n×2 40171360
n×3 60257040
n×4 80342720
n×5 100428400

Division

n÷y
n÷2 10042840
n÷3 6695226.6666667
n÷3 5021420
n÷5 4017136

Exponentiation

ny
n2 403434541062400
n3 8.1032570927262E+21
n4 1.6275942892223E+29
n5 3.2691338063146E+36

Nth Root

y√n
2√n 4481.7050326857
3√n 271.82882828907
4√n 66.945537810116
5√n 28.878677968498

Divisors of 20085680

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20085679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20085680 can be divided by 20 positive divisors. The sum of these divisors (counting 20085680) is 1, the average is 0.05.

Base conversion 20085680

Base System Value
2 Binary 1001100100111101110110000
3 Ternary 1101210110101002
4 Quaternary 1030213232300
5 Quinary 20120220210
6 Senary 1554301132
8 Octal 114475660
10 Decimal 20085680
12 Duodecimal 68877a8
16 Hexadecimal 1327bb0
20 Vigesimal 65ae40
36 Base36 byi7k

Cryptographic Hash Functions

md5 0cb9aee8d720531ff891f42c6a101fc5
sha1 0a828ab5045a0d29502fa985feeb3d8bb627dfff
sha256 8c1fa53cec32bfbc31786209827c1db084ab7276c095e822cbb7e59cf164569f
sha512 1c7ef7dfec34195850400576eed985cbeeffd082131e76787958f3ef2486fdf0d86d2d0004f3b931fd69fd216762cb000676846f35e14dfc7374c34aa065b95f
ripemd-160 82ed01de8d22b76692d4e320158ced73818055c8

20085680 as geometric shapes

Circle

Radius = n
Diameter 40171360
Circumference 126202049.46071
Area 1.267426990406E+15

Sphere

Radius = n
Volume 3.3942843936877E+22
Surface area 5.069707961624E+15
Circumference 126202049.46071

Square

Length = n
Perimeter 80342720
Area 403434541062400
Diagonal 28405441.065486

Cube

Length = n
Surface area 2420607246374400
Volume 8.1032570927262E+21
Space diagonal 34789418.26457

Equilateral Triangle

Length = n
Perimeter 60257040
Area 1.7469228066208E+14
Altitude 17394709.132285

Triangular Pyramid

Length = n
Surface area 1.7469228066208E+14
Volume 9.5497800666078E+20
Height 9468480.355162