20780080 (number)

20780080 is an even 8-digits composite number following 20780079 and preceding 20780081. In scientific notation, it is written as 2.0780080 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors. There are 8312000 positive integers (up to 20780080) that are relatively prime to 20780080.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty thousand eighty

Notation

Scientific notation 2.0780080 × 10^7
Engineering notation 2.0780080 × 10^6

Prime Factorization of 20780080

Prime Factorization 2 × 2 × 2 × 2 × 5 × 259751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2597510
Product of the distinct prime numbers

The prime factorization of 20780080 is 2 × 2 × 2 × 2 × 5 × 259751. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20780080)

Multiplication

n×y
n×2 41560160
n×3 62340240
n×4 83120320
n×5 103900400

Division

n÷y
n÷2 10390040
n÷3 6926693.3333333
n÷3 5195020
n÷5 4156016

Exponentiation

ny
n2 431811724806400
n3 8.973082186415E+21
n4 1.8646136568028E+29
n5 3.8746820957454E+36

Nth Root

y√n
2√n 4558.517302808
3√n 274.92595251529
4√n 67.516792746753
5√n 29.075650714271

Divisors of 20780080

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20780079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20780080 can be divided by 20 positive divisors. The sum of these divisors (counting 20780080) is 1, the average is 0.05.

Base conversion 20780080

Base System Value
2 Binary 1001111010001010000110000
3 Ternary 1110002201220121
4 Quaternary 1033101100300
5 Quinary 20304430310
6 Senary 2021220024
8 Octal 117212060
10 Decimal 20780080
12 Duodecimal 6b61614
16 Hexadecimal 13d1430
20 Vigesimal 69ha40
36 Base36 cde0g

Cryptographic Hash Functions

md5 a069eef076b88f729ca7a9f980c9fc88
sha1 5fe58e715ccea545bed80aa46c976d7ed0dd054a
sha256 51a2dc4b662572dac45e30b0d6e6f7d2524fbb3688d5fecdfa5f15c532043760
sha512 570a71a7cb96a73826afedbdf18bf9722f6c06a7f856ed5b568b70bb62578b8ab8e1f4d26fd91c0bc8279d7526b7a630d0c48dc9cee771183d564b486a2cb76a
ripemd-160 5290555facaebb109224d8981945c2fc8971fdc2

20780080 as geometric shapes

Circle

Radius = n
Diameter 41560160
Circumference 130565093.33802
Area 1.3565765423857E+15

Sphere

Radius = n
Volume 3.7586358769198E+22
Surface area 5.4263061695429E+15
Circumference 130565093.33802

Square

Length = n
Perimeter 83120320
Area 431811724806400
Diagonal 29387470.963198

Cube

Length = n
Surface area 2590870348838400
Volume 8.973082186415E+21
Space diagonal 35992154.345346

Equilateral Triangle

Length = n
Perimeter 62340240
Area 1.8697996166716E+14
Altitude 17996077.172673

Triangular Pyramid

Length = n
Surface area 1.8697996166716E+14
Volume 1.0574878770264E+21
Height 9795823.6543993