20189443 (number)

20189443 is an odd 8-digits composite number following 20189442 and preceding 20189444. In scientific notation, it is written as 2.0189443 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20175408 positive integers (up to 20189443) that are relatively prime to 20189443.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0189443 × 10^7
Engineering notation 2.0189443 × 10^6

Prime Factorization of 20189443

Prime Factorization 1627 × 12409

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20189443
Product of the distinct prime numbers

The prime factorization of 20189443 is 1627 × 12409. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189443)

Multiplication

n×y
n×2 40378886
n×3 60568329
n×4 80757772
n×5 100947215

Division

n÷y
n÷2 10094721.5
n÷3 6729814.3333333
n÷3 5047360.75
n÷5 4037888.6

Exponentiation

ny
n2 407613608650249
n3 8.2294917178685E+21
n4 1.6614885395688E+29
n5 3.3544528164777E+36

Nth Root

y√n
2√n 4493.2664065243
3√n 272.29611548255
4√n 67.031831293232
5√n 28.908454060886

Divisors of 20189443

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189442
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189443 can be divided by 4 positive divisors. The sum of these divisors (counting 20189443) is 1, the average is 0.25.

Base conversion 20189443

Base System Value
2 Binary 1001101000001000100000011
3 Ternary 1101222201201011
4 Quaternary 1031001010003
5 Quinary 20132030233
6 Senary 2000421351
8 Octal 115010403
10 Decimal 20189443
12 Duodecimal 6917857
16 Hexadecimal 1341103
20 Vigesimal 663dc3
36 Base36 c0q9v

Cryptographic Hash Functions

md5 9ef52adcf4afd73b93fb0bdaac67a4da
sha1 784e5d27aee5a5dc7166ea09280a8d79c5827c16
sha256 b304b5aa24ccb925efa795fafb224fc1820ca96e8ab003f64e0b67eeabff0d74
sha512 274a4e2f19f90e8f4c2a9d91cb6e7050f6b75ed05aebbf1e97e2eee488219d73d3a40aba96b2d05b9dceecc95a2acd5d4457668f162676f189fc8d69cfa9ed5c
ripemd-160 badc94ccaa83e3a6d977d0ba13b4ac335ec3068a

20189443 as geometric shapes

Circle

Radius = n
Diameter 40378886
Circumference 126854011.61774
Area 1.2805559184388E+15

Sphere

Radius = n
Volume 3.4471614298178E+22
Surface area 5.1222236737554E+15
Circumference 126854011.61774

Square

Length = n
Perimeter 80757772
Area 407613608650249
Diagonal 28552184.107359

Cube

Length = n
Surface area 2445681651901494
Volume 8.2294917178685E+21
Space diagonal 34969141.052516

Equilateral Triangle

Length = n
Perimeter 60568329
Area 1.7650187000968E+14
Altitude 17484570.526258

Triangular Pyramid

Length = n
Surface area 1.7650187000968E+14
Volume 9.6985489990389E+20
Height 9517394.7024528