20798886 (number)

20798886 is an even 8-digits composite number following 20798885 and preceding 20798887. In scientific notation, it is written as 2.0798886 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 6917064 positive integers (up to 20798886) that are relatively prime to 20798886.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-eight thousand eight hundred eighty-six

Notation

Scientific notation 2.0798886 × 10^7
Engineering notation 2.0798886 × 10^6

Prime Factorization of 20798886

Prime Factorization 2 × 1389 × 7487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20798886
Product of the distinct prime numbers

The prime factorization of 20798886 is 2 × 1389 × 7487. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20798886)

Multiplication

n×y
n×2 41597772
n×3 62396658
n×4 83195544
n×5 103994430

Division

n÷y
n÷2 10399443
n÷3 6932962
n÷3 5199721.5
n÷5 4159777.2

Exponentiation

ny
n2 432593658840996
n3 8.9974661945568E+21
n4 1.8713727366944E+29
n5 3.8922468214015E+36

Nth Root

y√n
2√n 4560.5795684321
3√n 275.00886362616
4√n 67.532063262069
5√n 29.080911510707

Divisors of 20798886

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20798885
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20798886 can be divided by 8 positive divisors. The sum of these divisors (counting 20798886) is 1, the average is 0.125.

Base conversion 20798886

Base System Value
2 Binary 1001111010101110110100110
3 Ternary 1110010200201010
4 Quaternary 1033111312212
5 Quinary 20311031021
6 Senary 2021443050
8 Octal 117256646
10 Decimal 20798886
12 Duodecimal 6b70486
16 Hexadecimal 13d5da6
20 Vigesimal 69jh46
36 Base36 cdsiu

Cryptographic Hash Functions

md5 7d97b5f1c0efbb7f9a51e4d6be34ba21
sha1 9544cba14bc15ea0c150634c6064f64077c2966e
sha256 fb3bece019ff5c5a623a900657f5ee1dd431ebfb2be06d687e743a86d3eca150
sha512 0cf2e01304d43b99e9824ed7fcac8aa5245df0a4d043fa6478a3f759eab49782619702d699f1204e2b03772e53422b570cf171ffc616007fa4d9ef3d715737f0
ripemd-160 235634bd9efbc060536687f9bd40fcd990cf1899

20798886 as geometric shapes

Circle

Radius = n
Diameter 41597772
Circumference 130683254.9209
Area 1.3590330606044E+15

Sphere

Radius = n
Volume 3.7688498263656E+22
Surface area 5.4361322424176E+15
Circumference 130683254.9209

Square

Length = n
Perimeter 83195544
Area 432593658840996
Diagonal 29414066.663452

Cube

Length = n
Surface area 2595561953045976
Volume 8.9974661945568E+21
Space diagonal 36024727.292833

Equilateral Triangle

Length = n
Perimeter 62396658
Area 1.8731854903618E+14
Altitude 18012363.646417

Triangular Pyramid

Length = n
Surface area 1.8731854903618E+14
Volume 1.0603615599446E+21
Height 9804688.8878173