20189555 (number)

20189555 is an odd 8-digits composite number following 20189554 and preceding 20189556. In scientific notation, it is written as 2.0189555 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 15500160 positive integers (up to 20189555) that are relatively prime to 20189555.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0189555 × 10^7
Engineering notation 2.0189555 × 10^6

Prime Factorization of 20189555

Prime Factorization 5 × 53 × 47 × 1621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20189555
Product of the distinct prime numbers

The prime factorization of 20189555 is 5 × 53 × 47 × 1621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189555)

Multiplication

n×y
n×2 40379110
n×3 60568665
n×4 80758220
n×5 100947775

Division

n÷y
n÷2 10094777.5
n÷3 6729851.6666667
n÷3 5047388.75
n÷5 4037911

Exponentiation

ny
n2 407618131098025
n3 8.2296286768008E+21
n4 1.6615254079985E+29
n5 3.3545458608682E+36

Nth Root

y√n
2√n 4493.2788696007
3√n 272.29661899831
4√n 67.031924257034
5√n 28.908486134477

Divisors of 20189555

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189554
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189555 can be divided by 16 positive divisors. The sum of these divisors (counting 20189555) is 1, the average is 0.0625.

Base conversion 20189555

Base System Value
2 Binary 1001101000001000101110011
3 Ternary 1101222201212022
4 Quaternary 1031001011303
5 Quinary 20132031210
6 Senary 2000422055
8 Octal 115010563
10 Decimal 20189555
12 Duodecimal 691792b
16 Hexadecimal 1341173
20 Vigesimal 663dhf
36 Base36 c0qcz

Cryptographic Hash Functions

md5 632193308695da7f54f657c57fde49ad
sha1 d7aaa9da5f878fc1b4db17e1f6b4981916a0e035
sha256 c2f95ffdb9158706f520c2bdf67547632c78e3ffa50967b24a8701cee78a4d18
sha512 a1e3125b323e100b68c1b7ee75cb3b34ea1b7783d4f063df8a29fb2621ac4ad79e7716ed393d502f40f755e3569d631d824ea1da6e58a721a581d837d6c4cdd7
ripemd-160 bac15dc14f86d41d2c58a6def8432e8e9827f9ad

20189555 as geometric shapes

Circle

Radius = n
Diameter 40379110
Circumference 126854715.33449
Area 1.2805701261276E+15

Sphere

Radius = n
Volume 3.4472187990412E+22
Surface area 5.1222805045102E+15
Circumference 126854715.33449

Square

Length = n
Perimeter 80758220
Area 407618131098025
Diagonal 28552342.499278

Cube

Length = n
Surface area 2445708786588150
Volume 8.2296286768008E+21
Space diagonal 34969335.042206

Equilateral Triangle

Length = n
Perimeter 60568665
Area 1.7650382828701E+14
Altitude 17484667.521103

Triangular Pyramid

Length = n
Surface area 1.7650382828701E+14
Volume 9.6987104066885E+20
Height 9517447.4997592