20189243 (number)

20189243 is an odd 8-digits composite number following 20189242 and preceding 20189244. In scientific notation, it is written as 2.0189243 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 20178000 positive integers (up to 20189243) that are relatively prime to 20189243.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0189243 × 10^7
Engineering notation 2.0189243 × 10^6

Prime Factorization of 20189243

Prime Factorization 9001 × 2243

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20189243
Product of the distinct prime numbers

The prime factorization of 20189243 is 9001 × 2243. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189243)

Multiplication

n×y
n×2 40378486
n×3 60567729
n×4 80756972
n×5 100946215

Division

n÷y
n÷2 10094621.5
n÷3 6729747.6666667
n÷3 5047310.75
n÷5 4037848.6

Exponentiation

ny
n2 407605532913049
n3 8.229247152126E+21
n4 1.6614227046133E+29
n5 3.3542866709155E+36

Nth Root

y√n
2√n 4493.2441509448
3√n 272.29521634262
4√n 67.031665285482
5√n 28.908396786262

Divisors of 20189243

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 -20189242
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 20189243 can be divided by 4 positive divisors. The sum of these divisors (counting 20189243) is 1, the average is 0.25.

Base conversion 20189243

Base System Value
2 Binary 1001101000001000000111011
3 Ternary 1101222201102202
4 Quaternary 1031001000323
5 Quinary 20132023433
6 Senary 2000420415
8 Octal 115010073
10 Decimal 20189243
12 Duodecimal 691770b
16 Hexadecimal 134103b
20 Vigesimal 663d23
36 Base36 c0q4b

Cryptographic Hash Functions

md5 c5994d469b6bd9d95487a42095e99407
sha1 3a30fe8df1bfd42fce3495e8a46acdfa2c6f8568
sha256 af7d667d804ab92c831f08bfd8a3125186960b90278ebe58ee51250fe6311c0f
sha512 e7db640f80f7ae3caba894d7b6a5c603554e073277097e4632eddcf9aec30d26c36354fa6f351ea80e6445c68a4f6bb1a962712149e0088016f557e3aff26617
ripemd-160 961d8d683e16a4c2e41b483b37ed53f9a4c1edb5

20189243 as geometric shapes

Circle

Radius = n
Diameter 40378486
Circumference 126852754.98068
Area 1.2805305477622E+15

Sphere

Radius = n
Volume 3.4470589863592E+22
Surface area 5.1221221910487E+15
Circumference 126852754.98068

Square

Length = n
Perimeter 80756972
Area 407605532913049
Diagonal 28551901.264646

Cube

Length = n
Surface area 2445633197478294
Volume 8.229247152126E+21
Space diagonal 34968794.642354

Equilateral Triangle

Length = n
Perimeter 60567729
Area 1.764983731129E+14
Altitude 17484397.321177

Triangular Pyramid

Length = n
Surface area 1.764983731129E+14
Volume 9.6982607755474E+20
Height 9517300.4215487