20189231 (number)

20189231 is an odd 8-digits composite number following 20189230 and preceding 20189232. In scientific notation, it is written as 2.0189231 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 19288080 positive integers (up to 20189231) that are relatively prime to 20189231.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0189231 × 10^7
Engineering notation 2.0189231 × 10^6

Prime Factorization of 20189231

Prime Factorization 179 × 43 × 61 × 43

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 469517
Product of the distinct prime numbers

The prime factorization of 20189231 is 179 × 43 × 61 × 43. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189231)

Multiplication

n×y
n×2 40378462
n×3 60567693
n×4 80756924
n×5 100946155

Division

n÷y
n÷2 10094615.5
n÷3 6729743.6666667
n÷3 5047307.75
n÷5 4037846.2

Exponentiation

ny
n2 407605048371361
n3 8.2292324783356E+21
n4 1.6614187545782E+29
n5 3.3542767023911E+36

Nth Root

y√n
2√n 4493.2428156066
3√n 272.29516239403
4√n 67.031655324977
5√n 28.908393349771

Divisors of 20189231

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189230
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189231 can be divided by 12 positive divisors. The sum of these divisors (counting 20189231) is 1, the average is 0.083333333333333.

Base conversion 20189231

Base System Value
2 Binary 1001101000001000000101111
3 Ternary 1101222201102022
4 Quaternary 1031001000233
5 Quinary 20132023411
6 Senary 2000420355
8 Octal 115010057
10 Decimal 20189231
12 Duodecimal 69176bb
16 Hexadecimal 134102f
20 Vigesimal 663d1b
36 Base36 c0q3z

Cryptographic Hash Functions

md5 b8761ddcc881125807de2604b92645b3
sha1 bf6d2f37ff1607b7cd61376576c459d911f960c8
sha256 e2f685aad0a9553cacd1c99cb3b4a3e87b8e2ea2d211f0c26588cfa17279837e
sha512 624581d5fec2a4f857d85b3117cb6351a66da53f4b3ed6eae1bd828d53b96b16bc3982e30e01b7701cc3cdaa725b1f7cfa716edcb9137aa463c7b07fc740d53c
ripemd-160 58b30951477315c39bb3e8094d06700e8adc85f5

20189231 as geometric shapes

Circle

Radius = n
Diameter 40378462
Circumference 126852679.58245
Area 1.2805290255296E+15

Sphere

Radius = n
Volume 3.4470528398162E+22
Surface area 5.1221161021183E+15
Circumference 126852679.58245

Square

Length = n
Perimeter 80756924
Area 407605048371361
Diagonal 28551884.294083

Cube

Length = n
Surface area 2445630290228166
Volume 8.2292324783356E+21
Space diagonal 34968773.857745

Equilateral Triangle

Length = n
Perimeter 60567693
Area 1.7649816330019E+14
Altitude 17484386.928872

Triangular Pyramid

Length = n
Surface area 1.7649816330019E+14
Volume 9.6982434823194E+20
Height 9517294.7646944