20186640 (number)

20186640 is an even 8-digits composite number following 20186639 and preceding 20186641. In scientific notation, it is written as 2.0186640 × 10^7. The sum of its digits is 27. It has a total of 9 prime factors and 120 positive divisors. There are 5051904 positive integers (up to 20186640) that are relatively prime to 20186640.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-six thousand six hundred forty

Notation

Scientific notation 2.0186640 × 10^7
Engineering notation 2.0186640 × 10^6

Prime Factorization of 20186640

Prime Factorization 2 × 2 × 2 × 2 × 9 × 5 × 23 × 23 × 53

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 109710
Product of the distinct prime numbers

The prime factorization of 20186640 is 2 × 2 × 2 × 2 × 9 × 5 × 23 × 23 × 53. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20186640)

Multiplication

n×y
n×2 40373280
n×3 60559920
n×4 80746560
n×5 100933200

Division

n÷y
n÷2 10093320
n÷3 6728880
n÷3 5046660
n÷5 4037328

Exponentiation

ny
n2 407500434489600
n3 8.2260645708851E+21
n4 1.6605660410921E+29
n5 3.3521248867752E+36

Nth Root

y√n
2√n 4492.9544845235
3√n 272.28351349486
4√n 67.029504582113
5√n 28.907651315639

Divisors of 20186640

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20186639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20186640 can be divided by 120 positive divisors. The sum of these divisors (counting 20186640) is 1, the average is 0.0083333333333333.

Base conversion 20186640

Base System Value
2 Binary 1001101000000011000010000
3 Ternary 1101222120212100
4 Quaternary 1031000120100
5 Quinary 20131433030
6 Senary 2000400400
8 Octal 115003020
10 Decimal 20186640
12 Duodecimal 6916100
16 Hexadecimal 1340610
20 Vigesimal 6636c0
36 Base36 c0o40

Cryptographic Hash Functions

md5 7a97ad1909178d421303ccb9d3e3c944
sha1 eb898067709e40c1da8039b74427d06db24b0036
sha256 110ac2e2c07e6911b38c34651bc86dfd2a88a542c72aa2a5861ffdab4df21e34
sha512 251c604d1f35d296d6c87c712e8938ac668e254b082a654828a6091825575f5e44c2090ee02419146cec59fa4fd3573ca479ebd1fa407f5bc3984b0a3979edf0
ripemd-160 4dfb72fe475cab93fb756d9a077923f56701fe3f

20186640 as geometric shapes

Circle

Radius = n
Diameter 40373280
Circumference 126836399.84932
Area 1.2802003713272E+15

Sphere

Radius = n
Volume 3.4457258698464E+22
Surface area 5.1208014853087E+15
Circumference 126836399.84932

Square

Length = n
Perimeter 80746560
Area 407500434489600
Diagonal 28548220.066743

Cube

Length = n
Surface area 2445002606937600
Volume 8.2260645708851E+21
Space diagonal 34964286.114102

Equilateral Triangle

Length = n
Perimeter 60559920
Area 1.764528641606E+14
Altitude 17482143.057051

Triangular Pyramid

Length = n
Surface area 1.764528641606E+14
Volume 9.6945100675855E+20
Height 9516073.3555811