20189143 (number)

20189143 is an odd 8-digits composite number following 20189142 and preceding 20189144. In scientific notation, it is written as 2.0189143 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 18636120 positive integers (up to 20189143) that are relatively prime to 20189143.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0189143 × 10^7
Engineering notation 2.0189143 × 10^6

Prime Factorization of 20189143

Prime Factorization 13 × 1553011

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20189143
Product of the distinct prime numbers

The prime factorization of 20189143 is 13 × 1553011. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189143)

Multiplication

n×y
n×2 40378286
n×3 60567429
n×4 80756572
n×5 100945715

Division

n÷y
n÷2 10094571.5
n÷3 6729714.3333333
n÷3 5047285.75
n÷5 4037828.6

Exponentiation

ny
n2 407601495074449
n3 8.2291248710718E+21
n4 1.6613897878693E+29
n5 3.3542036006032E+36

Nth Root

y√n
2√n 4493.2330231138
3√n 272.29476677043
4√n 67.031582281144
5√n 28.908368148781

Divisors of 20189143

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 -20189142
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 20189143 can be divided by 4 positive divisors. The sum of these divisors (counting 20189143) is 1, the average is 0.25.

Base conversion 20189143

Base System Value
2 Binary 1001101000000111111010111
3 Ternary 1101222201022001
4 Quaternary 1031000333113
5 Quinary 20132023033
6 Senary 2000420131
8 Octal 115007727
10 Decimal 20189143
12 Duodecimal 6917647
16 Hexadecimal 1340fd7
20 Vigesimal 663ch3
36 Base36 c0q1j

Cryptographic Hash Functions

md5 8163612c0fe986f925406be931b018b8
sha1 dd76b188c944538056fead653dfa9e351f80034d
sha256 54ba90df0889ce75b587871fd630ffb18f07185bde520b39f3b59ad1d0636f03
sha512 6b534669fa3da09b0889f709a23a36af0f137284a2f3556755e2d8d238a316b87906eec5d34bb742b0299c746108eba6f77e5eb98d8f0c3dc03dac053ac2121c
ripemd-160 f753ad0990b99c7d15fcb63960dd8489729a2175

20189143 as geometric shapes

Circle

Radius = n
Diameter 40378286
Circumference 126852126.66215
Area 1.2805178625181E+15

Sphere

Radius = n
Volume 3.447007765391E+22
Surface area 5.1220714500724E+15
Circumference 126852126.66215

Square

Length = n
Perimeter 80756572
Area 407601495074449
Diagonal 28551759.84329

Cube

Length = n
Surface area 2445608970446694
Volume 8.2291248710718E+21
Space diagonal 34968621.437274

Equilateral Triangle

Length = n
Perimeter 60567429
Area 1.764966246775E+14
Altitude 17484310.718637

Triangular Pyramid

Length = n
Surface area 1.764966246775E+14
Volume 9.698116665943E+20
Height 9517253.2810966