20085540 (number)

20085540 is an even 8-digits composite number following 20085539 and preceding 20085541. In scientific notation, it is written as 2.0085540 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 5356128 positive integers (up to 20085540) that are relatively prime to 20085540.

Interesting facts

Basic properties

Name

Name twenty million eighty-five thousand five hundred forty

Notation

Scientific notation 2.0085540 × 10^7
Engineering notation 2.0085540 × 10^6

Prime Factorization of 20085540

Prime Factorization 2 × 2 × 15 × 334759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10042770
Product of the distinct prime numbers

The prime factorization of 20085540 is 2 × 2 × 15 × 334759. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20085540)

Multiplication

n×y
n×2 40171080
n×3 60256620
n×4 80342160
n×5 100427700

Division

n÷y
n÷2 10042770
n÷3 6695180
n÷3 5021385
n÷5 4017108

Exponentiation

ny
n2 403428917091600
n3 8.1030876514E+21
n4 1.627548911457E+29
n5 3.2690198763026E+36

Nth Root

y√n
2√n 4481.6894136029
3√n 271.82819672595
4√n 66.94542115487
5√n 28.878637710701

Divisors of 20085540

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 -20085539
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 20085540 can be divided by 12 positive divisors. The sum of these divisors (counting 20085540) is 1, the average is 0.083333333333333.

Base conversion 20085540

Base System Value
2 Binary 1001100100111101100100100
3 Ternary 1101210110011220
4 Quaternary 1030213230210
5 Quinary 20120214130
6 Senary 1554300340
8 Octal 114475444
10 Decimal 20085540
12 Duodecimal 68876b0
16 Hexadecimal 1327b24
20 Vigesimal 65adh0
36 Base36 byi3o

Cryptographic Hash Functions

md5 253162d354e7a4361a83da2ee77ad6e2
sha1 f414bc8e97c2aab2c13f0985644fea03248b32f2
sha256 a3087c3f9c9d1f4a61c257ff6a3269a66baa1a6aa1b1def0365fc985b80ae8c9
sha512 ad0bed304d33b73f5ce8acf57960af46670f7ab7ba059c81b3a8a31289aab4b4e0cf009c48f346f27753a115fe8d6262d7be47fc83d0387c2136de39d67dd894
ripemd-160 394aebefc3daf4a9754667a3ee04b7ea0ce84138

20085540 as geometric shapes

Circle

Radius = n
Diameter 40171080
Circumference 126201169.81477
Area 1.2674093221807E+15

Sphere

Radius = n
Volume 3.394213418271E+22
Surface area 5.0696372887226E+15
Circumference 126201169.81477

Square

Length = n
Perimeter 80342160
Area 403428917091600
Diagonal 28405243.075587

Cube

Length = n
Surface area 2420573502549600
Volume 8.1030876514E+21
Space diagonal 34789175.777457

Equilateral Triangle

Length = n
Perimeter 60256620
Area 1.7468984541129E+14
Altitude 17394587.888728

Triangular Pyramid

Length = n
Surface area 1.7468984541129E+14
Volume 9.5495803780899E+20
Height 9468414.3585291