20215430 (number)

20215430 is an even 8-digits composite number following 20215429 and preceding 20215431. In scientific notation, it is written as 2.0215430 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors. There are 7660512 positive integers (up to 20215430) that are relatively prime to 20215430.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand four hundred thirty

Notation

Scientific notation 2.0215430 × 10^7
Engineering notation 2.0215430 × 10^6

Prime Factorization of 20215430

Prime Factorization 2 × 5 × 19 × 106397

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20215430
Product of the distinct prime numbers

The prime factorization of 20215430 is 2 × 5 × 19 × 106397. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 9, 2, 631, 795, 8441, 4618, 66970, 95685, 415655, 661824, 2171117, 7746263, 62116086, 86116539, 35566963, 900334013, 9784201033, 9036014172

Basic calculations (n = 20215430)

Multiplication

n×y
n×2 40430860
n×3 60646290
n×4 80861720
n×5 101077150

Division

n÷y
n÷2 10107715
n÷3 6738476.6666667
n÷3 5053857.5
n÷5 4043086

Exponentiation

ny
n2 408663610084900
n3 8.2613106032186E+21
n4 1.6700594620762E+29
n5 3.376097015144E+36

Nth Root

y√n
2√n 4496.1572481398
3√n 272.41289475307
4√n 67.053391026404
5√n 28.91589218096

Divisors of 20215430

1, 2, 5, 10, 19, 38, 95, 190, 106397, 212794, 531985, 1063970, 2021543, 4043086, 10107715, 20215430

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20215429
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20215430 can be divided by 16 positive divisors. The sum of these divisors (counting 20215430) is 1, the average is 0.0625.

Base conversion 20215430

Base System Value
2 Binary 1001101000111011010000110
3 Ternary 1102001001100122
4 Quaternary 1031013122012
5 Quinary 20133343210
6 Senary 2001141542
8 Octal 115073206
10 Decimal 20215430
12 Duodecimal 692a8b2
16 Hexadecimal 1347686
20 Vigesimal 666iba
36 Base36 c1abq

Cryptographic Hash Functions

md5 23c9d44421477ee461c94818e1466f1f
sha1 1cbf4591166305b36c8e13eccc4baa614a13d396
sha256 2848653df832a516bad839bacaf115ccb3d5220b084293841663752ed34c9e4a
sha512 4c21bd4d2bcba3bb11d16db1aef8a7717a31104fccc1d772a3109f0acec4a12dd649f43a599f60a1a66a371a198f636c8753329096c9161ea4059d2fc89cbda5
ripemd-160 3ba09e0521775684ab8609f51e8d4b9bb87ebe3b

20215430 as geometric shapes

Circle

Radius = n
Diameter 40430860
Circumference 127017292.75432
Area 1.2838545952322E+15

Sphere

Radius = n
Volume 3.460489693346E+22
Surface area 5.1354183809288E+15
Circumference 127017292.75432

Square

Length = n
Perimeter 80861720
Area 408663610084900
Diagonal 28588935.275204

Cube

Length = n
Surface area 2451981660509400
Volume 8.2613106032186E+21
Space diagonal 35014151.856852

Equilateral Triangle

Length = n
Perimeter 60646290
Area 1.7695653396789E+14
Altitude 17507075.928426

Triangular Pyramid

Length = n
Surface area 1.7695653396789E+14
Volume 9.7360479150403E+20
Height 9529645.0917346