20189643 (number)

20189643 is an odd 8-digits composite number following 20189642 and preceding 20189644. In scientific notation, it is written as 2.0189643 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13444200 positive integers (up to 20189643) that are relatively prime to 20189643.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0189643 × 10^7
Engineering notation 2.0189643 × 10^6

Prime Factorization of 20189643

Prime Factorization 3 × 6791 × 991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20189643
Product of the distinct prime numbers

The prime factorization of 20189643 is 3 × 6791 × 991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189643)

Multiplication

n×y
n×2 40379286
n×3 60568929
n×4 80758572
n×5 100948215

Division

n÷y
n÷2 10094821.5
n÷3 6729881
n÷3 5047410.75
n÷5 4037928.6

Exponentiation

ny
n2 407621684467449
n3 8.2297362884564E+21
n4 1.6615543764808E+29
n5 3.3546189686235E+36

Nth Root

y√n
2√n 4493.2886619936
3√n 272.29701461653
4√n 67.031997299749
5√n 28.908511335055

Divisors of 20189643

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189642
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189643 can be divided by 8 positive divisors. The sum of these divisors (counting 20189643) is 1, the average is 0.125.

Base conversion 20189643

Base System Value
2 Binary 1001101000001000111001011
3 Ternary 1101222201222120
4 Quaternary 1031001013023
5 Quinary 20132032033
6 Senary 2000422323
8 Octal 115010713
10 Decimal 20189643
12 Duodecimal 69179a3
16 Hexadecimal 13411cb
20 Vigesimal 663e23
36 Base36 c0qff

Cryptographic Hash Functions

md5 754f87c71e015f732f4b8db9e86496d1
sha1 944d390ce467e19e9bf248210099eaa69391d8e3
sha256 7899022abc234aac95bf08ad2085e9d560e86badde3d1de39651dcb39189f771
sha512 e29e83beea0aaa08ed4c512c15b16a16518f979d93013c4e548cf2c90447a81a864ad5930c9488a949fe241761ba6e4f629b6aa22548878f913c76c1789b6301
ripemd-160 95b3b15d490382b239df71ec6625cdecae2b582e

20189643 as geometric shapes

Circle

Radius = n
Diameter 40379286
Circumference 126855268.2548
Area 1.2805812893668E+15

Sphere

Radius = n
Volume 3.4472638753061E+22
Surface area 5.1223251574673E+15
Circumference 126855268.2548

Square

Length = n
Perimeter 80758572
Area 407621684467449
Diagonal 28552466.950071

Cube

Length = n
Surface area 2445730106804694
Volume 8.2297362884564E+21
Space diagonal 34969487.462677

Equilateral Triangle

Length = n
Perimeter 60568929
Area 1.7650536694111E+14
Altitude 17484743.731339

Triangular Pyramid

Length = n
Surface area 1.7650536694111E+14
Volume 9.6988372282409E+20
Height 9517488.983357