20186720 (number)

20186720 is an even 8-digits composite number following 20186719 and preceding 20186721. In scientific notation, it is written as 2.0186720 × 10^7. The sum of its digits is 26. It has a total of 8 prime factors and 48 positive divisors. There are 7956480 positive integers (up to 20186720) that are relatively prime to 20186720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0186720 × 10^7
Engineering notation 2.0186720 × 10^6

Prime Factorization of 20186720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 71 × 1777

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1261670
Product of the distinct prime numbers

The prime factorization of 20186720 is 2 × 2 × 2 × 2 × 2 × 5 × 71 × 1777. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20186720)

Multiplication

n×y
n×2 40373440
n×3 60560160
n×4 80746880
n×5 100933600

Division

n÷y
n÷2 10093360
n÷3 6728906.6666667
n÷3 5046680
n÷5 4037344

Exponentiation

ny
n2 407503664358400
n3 8.226162371377E+21
n4 1.6605923646552E+29
n5 3.3521913099433E+36

Nth Root

y√n
2√n 4492.9633873425
3√n 272.28387318246
4√n 67.029570991783
5√n 28.907674227906

Divisors of 20186720

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20186719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20186720 can be divided by 48 positive divisors. The sum of these divisors (counting 20186720) is 1, the average is 0.020833333333333.

Base conversion 20186720

Base System Value
2 Binary 1001101000000011001100000
3 Ternary 1101222120222022
4 Quaternary 1031000121200
5 Quinary 20131433340
6 Senary 2000401012
8 Octal 115003140
10 Decimal 20186720
12 Duodecimal 6916168
16 Hexadecimal 1340660
20 Vigesimal 6636g0
36 Base36 c0o68

Cryptographic Hash Functions

md5 ec98b2c7f38bdafa40f4177266e7e4f7
sha1 63a311c49d333249278d716e552e916280c21bd3
sha256 790197c1a30b475a3938a07ed826c34303e7fda9c4e36afb0507ce0996d92987
sha512 5a434f0cf2ed0893aceb82801be4d52a446f93d3c728ccb0cc5166761f35527af1b581105c99d149acda22fe3ac8473e86f3b2a608c69f375e5de547020994ee
ripemd-160 f37976cb6f37e80f53b5d7f836a11d6769430a6a

20186720 as geometric shapes

Circle

Radius = n
Diameter 40373440
Circumference 126836902.50415
Area 1.2802105182593E+15

Sphere

Radius = n
Volume 3.4457668364206E+22
Surface area 5.1208420730371E+15
Circumference 126836902.50415

Square

Length = n
Perimeter 80746880
Area 407503664358400
Diagonal 28548333.203828

Cube

Length = n
Surface area 2445021986150400
Volume 8.226162371377E+21
Space diagonal 34964424.678167

Equilateral Triangle

Length = n
Perimeter 60560160
Area 1.7645426273481E+14
Altitude 17482212.339083

Triangular Pyramid

Length = n
Surface area 1.7645426273481E+14
Volume 9.6946253265705E+20
Height 9516111.0679427