20787082 (number)

20787082 is an even 8-digits composite number following 20787081 and preceding 20787083. In scientific notation, it is written as 2.0787082 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 10140000 positive integers (up to 20787082) that are relatively prime to 20787082.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-seven thousand eighty-two

Notation

Scientific notation 2.0787082 × 10^7
Engineering notation 2.0787082 × 10^6

Prime Factorization of 20787082

Prime Factorization 2 × 41 × 253501

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20787082
Product of the distinct prime numbers

The prime factorization of 20787082 is 2 × 41 × 253501. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20787082)

Multiplication

n×y
n×2 41574164
n×3 62361246
n×4 83148328
n×5 103935410

Division

n÷y
n÷2 10393541
n÷3 6929027.3333333
n÷3 5196770.5
n÷5 4157416.4

Exponentiation

ny
n2 432102778074724
n3 8.9821558802671E+21
n4 1.8671281081989E+29
n5 3.8812145089636E+36

Nth Root

y√n
2√n 4559.2852510015
3√n 274.95682848468
4√n 67.52247959755
5√n 29.077609900874

Divisors of 20787082

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 -20787081
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 20787082 can be divided by 8 positive divisors. The sum of these divisors (counting 20787082) is 1, the average is 0.125.

Base conversion 20787082

Base System Value
2 Binary 1001111010010111110001010
3 Ternary 1110010002111221
4 Quaternary 1033102332022
5 Quinary 20310141312
6 Senary 2021312254
8 Octal 117227612
10 Decimal 20787082
12 Duodecimal 6b6568a
16 Hexadecimal 13d2f8a
20 Vigesimal 69i7e2
36 Base36 cdjey

Cryptographic Hash Functions

md5 2f81ad0a6ced8ffc8bf5578db26b7258
sha1 ea35e8ad2755221d340e57dc9791fc9518b634d9
sha256 695a438ada8675a1d1badc3ac5c012d7475692e4c1a681ef8195381b97c589fc
sha512 81dfa95d422c0c130745db37395b75b42cfeab0219d5270a2471fd10aa36d40aee8cd487992b7593b18f1e2da08d757326f237c08e5147bcf9934a40d6c5f04d
ripemd-160 47bc6031f2100118de206d137cf8b76abee75d6e

20787082 as geometric shapes

Circle

Radius = n
Diameter 41574164
Circumference 130609088.20154
Area 1.3574909131953E+15

Sphere

Radius = n
Volume 3.7624366569127E+22
Surface area 5.4299636527812E+15
Circumference 130609088.20154

Square

Length = n
Perimeter 83148328
Area 432102778074724
Diagonal 29397373.286562

Cube

Length = n
Surface area 2592616668448344
Volume 8.9821558802671E+21
Space diagonal 36004282.1651

Equilateral Triangle

Length = n
Perimeter 62361246
Area 1.8710599142927E+14
Altitude 18002141.08255

Triangular Pyramid

Length = n
Surface area 1.8710599142927E+14
Volume 1.0585572221019E+21
Height 9799124.4288539