20189530 (number)

20189530 is an even 8-digits composite number following 20189529 and preceding 20189531. In scientific notation, it is written as 2.0189530 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 8075808 positive integers (up to 20189530) that are relatively prime to 20189530.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand five hundred thirty

Notation

Scientific notation 2.0189530 × 10^7
Engineering notation 2.0189530 × 10^6

Prime Factorization of 20189530

Prime Factorization 2 × 5 × 2018953

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20189530
Product of the distinct prime numbers

The prime factorization of 20189530 is 2 × 5 × 2018953. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189530)

Multiplication

n×y
n×2 40379060
n×3 60568590
n×4 80758120
n×5 100947650

Division

n÷y
n÷2 10094765
n÷3 6729843.3333333
n÷3 5047382.5
n÷5 4037906

Exponentiation

ny
n2 407617121620900
n3 8.2295981054788E+21
n4 1.6615171783851E+29
n5 3.3545250918521E+36

Nth Root

y√n
2√n 4493.276087667
3√n 272.29650660656
4√n 67.031903506219
5√n 28.908478975205

Divisors of 20189530

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 -20189529
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 20189530 can be divided by 8 positive divisors. The sum of these divisors (counting 20189530) is 1, the average is 0.125.

Base conversion 20189530

Base System Value
2 Binary 1001101000001000101011010
3 Ternary 1101222201211101
4 Quaternary 1031001011122
5 Quinary 20132031110
6 Senary 2000422014
8 Octal 115010532
10 Decimal 20189530
12 Duodecimal 691790a
16 Hexadecimal 134115a
20 Vigesimal 663dga
36 Base36 c0qca

Cryptographic Hash Functions

md5 b54374c4867f8490ad6fbfaf4771f6ba
sha1 6796d0883360bf88e66ce318b4de61c57420d4e2
sha256 0c2700195791452d2b8b71a3cf1b3449fd751f8de732d44a40291a4fc2d86697
sha512 0dbd900a681ce1cc1d1d6afcd7728e545db5c3817390de0cda25cb22896f029dbeac93c6dc03ba89220fcfdfdc0518e1df9c649a21b8906d0a178377495b3d51
ripemd-160 bee4f1b46b1e7b00d9a0061c7ace4108ce7fe5e9

20189530 as geometric shapes

Circle

Radius = n
Diameter 40379060
Circumference 126854558.25486
Area 1.2805669547616E+15

Sphere

Radius = n
Volume 3.4472059933558E+22
Surface area 5.1222678190465E+15
Circumference 126854558.25486

Square

Length = n
Perimeter 80758120
Area 407617121620900
Diagonal 28552307.143938

Cube

Length = n
Surface area 2445702729725400
Volume 8.2295981054788E+21
Space diagonal 34969291.740936

Equilateral Triangle

Length = n
Perimeter 60568590
Area 1.765033911706E+14
Altitude 17484645.870468

Triangular Pyramid

Length = n
Surface area 1.765033911706E+14
Volume 9.6986743780401E+20
Height 9517435.7146462