20808550 (number)

20808550 is an even 8-digits composite number following 20808549 and preceding 20808551. In scientific notation, it is written as 2.0808550 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 7134240 positive integers (up to 20808550) that are relatively prime to 20808550.

Interesting facts

Basic properties

Name

Name twenty million eight hundred eight thousand five hundred fifty

Notation

Scientific notation 2.0808550 × 10^7
Engineering notation 2.0808550 × 10^6

Prime Factorization of 20808550

Prime Factorization 2 × 7 × 25 × 59453

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20808550
Product of the distinct prime numbers

The prime factorization of 20808550 is 2 × 7 × 25 × 59453. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 54, 86, 583, 952, 2503, 7772, 37737, 11803, 262917, 668244, 2234957, 6547588, 99098325, 46974737, 191355452, 503519765, 6952573193, 6198503613

Basic calculations (n = 20808550)

Multiplication

n×y
n×2 41617100
n×3 62425650
n×4 83234200
n×5 104042750

Division

n÷y
n÷2 10404275
n÷3 6936183.3333333
n÷3 5202137.5
n÷5 4161710

Exponentiation

ny
n2 432995753102500
n3 9.010013778221E+21
n4 1.874853222048E+29
n5 3.9012977013647E+36

Nth Root

y√n
2√n 4561.6389598477
3√n 275.05145042851
4√n 67.539906424629
5√n 29.083613441097

Divisors of 20808550

1, 2, 7, 14, 25, 50, 175, 350, 59453, 118906, 416171, 832342, 1486325, 2972650, 10404275, 20808550

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 -20808549
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 20808550 can be divided by 16 positive divisors. The sum of these divisors (counting 20808550) is 1, the average is 0.0625.

Base conversion 20808550

Base System Value
2 Binary 1001111011000001101100110
3 Ternary 1110011011222001
4 Quaternary 1033120031212
5 Quinary 20311333200
6 Senary 2021555514
8 Octal 117301546
10 Decimal 20808550
12 Duodecimal 6b75b9a
16 Hexadecimal 13d8366
20 Vigesimal 6a117a
36 Base36 cdzza

Cryptographic Hash Functions

md5 150e15a8a7ac68197ed4a88fabf9e605
sha1 3ced1b9c5733537f81fa1d40d2df914d063f42bc
sha256 2466ed891fd14217454bd4cb2fc4834ab80f622c90c558a0710d0a791793b7ca
sha512 330c487d4141901bf36be88384726fd8ff4aa811191d2d7c8ff9edcb2c1f6677920490db6923df05b1e76df65792f3247ae1ea464ca7f19ac547ca4dd5eb7dfc
ripemd-160 fe97800c69ce9ac1cdf48cc29a1ea3723c5fd86e

20808550 as geometric shapes

Circle

Radius = n
Diameter 41617100
Circumference 130743975.62371
Area 1.3602962769824E+15

Sphere

Radius = n
Volume 3.7741057459203E+22
Surface area 5.4411851079296E+15
Circumference 130743975.62371

Square

Length = n
Perimeter 83234200
Area 432995753102500
Diagonal 29427733.623319

Cube

Length = n
Surface area 2597974518615000
Volume 9.010013778221E+21
Space diagonal 36041465.831837

Equilateral Triangle

Length = n
Perimeter 62425650
Area 1.8749266095877E+14
Altitude 18020732.915919

Triangular Pyramid

Length = n
Surface area 1.8749266095877E+14
Volume 1.0618403068607E+21
Height 9809244.5411062