20551008 (number)

20551008 is an even 8-digits composite number following 20551007 and preceding 20551009. In scientific notation, it is written as 2.0551008 × 10^7. The sum of its digits is 21. It has a total of 9 prime factors and 72 positive divisors. There are 6478848 positive integers (up to 20551008) that are relatively prime to 20551008.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifty-one thousand eight

Notation

Scientific notation 2.0551008 × 10^7
Engineering notation 2.0551008 × 10^6

Prime Factorization of 20551008

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 19 × 19 × 593

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 67602
Product of the distinct prime numbers

The prime factorization of 20551008 is 2 × 2 × 2 × 2 × 2 × 3 × 19 × 19 × 593. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20551008)

Multiplication

n×y
n×2 41102016
n×3 61653024
n×4 82204032
n×5 102755040

Division

n÷y
n÷2 10275504
n÷3 6850336
n÷3 5137752
n÷5 4110201.6

Exponentiation

ny
n2 422343929816064
n3 8.6795934804014E+21
n4 1.7837439505248E+29
n5 3.6657736197186E+36

Nth Root

y√n
2√n 4533.32196077
3√n 273.91198977762
4√n 67.329948468494
5√n 29.011262299743

Divisors of 20551008

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 -20551007
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 20551008 can be divided by 72 positive divisors. The sum of these divisors (counting 20551008) is 1, the average is 0.013888888888889.

Base conversion 20551008

Base System Value
2 Binary 1001110011001010101100000
3 Ternary 1102200002200110
4 Quaternary 1032121111200
5 Quinary 20230113013
6 Senary 2012251320
8 Octal 116312540
10 Decimal 20551008
12 Duodecimal 6a70b40
16 Hexadecimal 1399560
20 Vigesimal 688ha8
36 Base36 c8h9c

Cryptographic Hash Functions

md5 37316cdfa3b8ca718dbf60b4ff838877
sha1 c06da3c7964b5873ab78cedc3ef647eb284ce165
sha256 8d1c559f8930a310eacf4f180107b86c1cd85a88ffc6af3ff399d825b2f2a1eb
sha512 1dac50a7ec2413e074b84697538325a4d8934fd82c6930042b3fb04e230059633ef69b4175f188101ab042c4079af3656c3b6c34243054aec8457f26d4c18ed3
ripemd-160 4ca9107e9042fcfd629f9f3a6f58b57921fb408d

20551008 as geometric shapes

Circle

Radius = n
Diameter 41102016
Circumference 129125791.51333
Area 1.3268325871984E+15

Sphere

Radius = n
Volume 3.6356996152233E+22
Surface area 5.3073303487936E+15
Circumference 129125791.51333

Square

Length = n
Perimeter 82204032
Area 422343929816064
Diagonal 29063514.234038

Cube

Length = n
Surface area 2534063578896384
Volume 8.6795934804014E+21
Space diagonal 35595390.002754

Equilateral Triangle

Length = n
Perimeter 61653024
Area 1.8288028617743E+14
Altitude 17797695.001377

Triangular Pyramid

Length = n
Surface area 1.8288028617743E+14
Volume 1.0228999013224E+21
Height 9687838.0780127