20782080 (number)

20782080 is an even 8-digits composite number following 20782079 and preceding 20782081. In scientific notation, it is written as 2.0782080 × 10^7. The sum of its digits is 27. It has a total of 14 prime factors and 176 positive divisors. There are 4915200 positive integers (up to 20782080) that are relatively prime to 20782080.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-two thousand eighty

Notation

Scientific notation 2.0782080 × 10^7
Engineering notation 2.0782080 × 10^6

Prime Factorization of 20782080

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 9 × 11 × 41

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 14
Total number of prime factors
rad Radical 40590
Product of the distinct prime numbers

The prime factorization of 20782080 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 9 × 11 × 41. Since it has a total of 14 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20782080)

Multiplication

n×y
n×2 41564160
n×3 62346240
n×4 83128320
n×5 103910400

Division

n÷y
n÷2 10391040
n÷3 6927360
n÷3 5195520
n÷5 4156416

Exponentiation

ny
n2 431894849126400
n3 8.9756733061328E+21
n4 1.8653316070192E+29
n5 3.8765470683601E+36

Nth Root

y√n
2√n 4558.7366671042
3√n 274.9347724086
4√n 67.518417243773
5√n 29.076210375859

Divisors of 20782080

176 divisors

τ Total Divisors 176
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20782079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0056818181818182
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 176
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20782080 can be divided by 176 positive divisors. The sum of these divisors (counting 20782080) is 1, the average is 0.0056818181818182.

Base conversion 20782080

Base System Value
2 Binary 1001111010001110000000000
3 Ternary 1110002211122200
4 Quaternary 1033101300000
5 Quinary 20310011310
6 Senary 2021233200
8 Octal 117216000
10 Decimal 20782080
12 Duodecimal 6b62800
16 Hexadecimal 13d1c00
20 Vigesimal 69hf40
36 Base36 cdfk0

Cryptographic Hash Functions

md5 5aab267b7fdbe6371d682e8f9a731a31
sha1 145f9f9f6ee94a2eda963c29cfc704f2224e3595
sha256 57594eb5b1aaca21cad8ffaeb7c194dfd41e2159f096eefc587085e4945e2517
sha512 f441c5459f6625184546b0c93d24de8fc6b6a52c48dd01edc4be82b1aa0ebb39eef2794d25f786f847c58573ec7719c7f7d6c2b9ced90cf9b66cee7bccc260d6
ripemd-160 75bb05aa9c43bd8a0254c947c009083fa7e653d8

20782080 as geometric shapes

Circle

Radius = n
Diameter 41564160
Circumference 130577659.70863
Area 1.3568376851388E+15

Sphere

Radius = n
Volume 3.7597212426092E+22
Surface area 5.4273507405551E+15
Circumference 130577659.70863

Square

Length = n
Perimeter 83128320
Area 431894849126400
Diagonal 29390299.390323

Cube

Length = n
Surface area 2591369094758400
Volume 8.9756733061328E+21
Space diagonal 35995618.446961

Equilateral Triangle

Length = n
Perimeter 62346240
Area 1.8701595555355E+14
Altitude 17997809.223481

Triangular Pyramid

Length = n
Surface area 1.8701595555355E+14
Volume 1.0577932434136E+21
Height 9796766.4634409