20198550 (number)

20198550 is an even 8-digits composite number following 20198549 and preceding 20198551. In scientific notation, it is written as 2.0198550 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 72 positive divisors. There are 5012480 positive integers (up to 20198550) that are relatively prime to 20198550.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-eight thousand five hundred fifty

Notation

Scientific notation 2.0198550 × 10^7
Engineering notation 2.0198550 × 10^6

Prime Factorization of 20198550

Prime Factorization 2 × 3 × 5 × 5 × 17 × 89 × 89

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 45390
Product of the distinct prime numbers

The prime factorization of 20198550 is 2 × 3 × 5 × 5 × 17 × 89 × 89. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20198550)

Multiplication

n×y
n×2 40397100
n×3 60595650
n×4 80794200
n×5 100992750

Division

n÷y
n÷2 10099275
n÷3 6732850
n÷3 5049637.5
n÷5 4039710

Exponentiation

ny
n2 407981422102500
n3 8.2406331534085E+21
n4 1.6644884078078E+29
n5 3.3620252329526E+36

Nth Root

y√n
2√n 4494.2796975711
3√n 272.33705152944
4√n 67.039389149746
5√n 28.911061580093

Divisors of 20198550

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20198549
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20198550 can be divided by 72 positive divisors. The sum of these divisors (counting 20198550) is 1, the average is 0.013888888888889.

Base conversion 20198550

Base System Value
2 Binary 1001101000011010010010110
3 Ternary 1102000012012110
4 Quaternary 1031003102112
5 Quinary 20132323200
6 Senary 2000531450
8 Octal 115032226
10 Decimal 20198550
12 Duodecimal 6920b86
16 Hexadecimal 1343496
20 Vigesimal 664g7a
36 Base36 c0xau

Cryptographic Hash Functions

md5 19c651727246d667bc850f079d2381e7
sha1 d7d7eed7b02e302c753603f713293607234e4637
sha256 25078122f29345a0c2e6b9d49957ef72a2a072a37921d997b50b0a99b87a550b
sha512 9a89932ac109bae96a8b1c0a042f8d715c1f5cb7c8946dfd61e9405103eb54c1cd990f8f368329440e8fad3a4083ad1183d8ef91924fde73c5ebbef0a4aa10bb
ripemd-160 932a66865bf5dab124804d3ed9c9a3754abf02ef

20198550 as geometric shapes

Circle

Radius = n
Diameter 40397100
Circumference 126911232.58633
Area 1.2817114384783E+15

Sphere

Radius = n
Volume 3.4518283434235E+22
Surface area 5.1268457539133E+15
Circumference 126911232.58633

Square

Length = n
Perimeter 80794200
Area 407981422102500
Diagonal 28565063.350271

Cube

Length = n
Surface area 2447888532615000
Volume 8.2406331534085E+21
Space diagonal 34984914.83922

Equilateral Triangle

Length = n
Perimeter 60595650
Area 1.7666113790643E+14
Altitude 17492457.41961

Triangular Pyramid

Length = n
Surface area 1.7666113790643E+14
Volume 9.711679306743E+20
Height 9521687.7834237