20780071 (number)

20780071 is an odd 8-digits composite number following 20780070 and preceding 20780072. In scientific notation, it is written as 2.0780071 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 18707520 positive integers (up to 20780071) that are relatively prime to 20780071.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty thousand seventy-one

Notation

Scientific notation 2.0780071 × 10^7
Engineering notation 2.0780071 × 10^6

Prime Factorization of 20780071

Prime Factorization 13 × 41 × 13 × 2999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1598467
Product of the distinct prime numbers

The prime factorization of 20780071 is 13 × 41 × 13 × 2999. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20780071)

Multiplication

n×y
n×2 41560142
n×3 62340213
n×4 83120284
n×5 103900355

Division

n÷y
n÷2 10390035.5
n÷3 6926690.3333333
n÷3 5195017.75
n÷5 4156014.2

Exponentiation

ny
n2 431811350765041
n3 8.9730705275035E+21
n4 1.8646104264953E+29
n5 3.8746737049912E+36

Nth Root

y√n
2√n 4558.5163156448
3√n 274.92591282449
4√n 67.516785436251
5√n 29.075648195697

Divisors of 20780071

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20780070
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20780071 can be divided by 12 positive divisors. The sum of these divisors (counting 20780071) is 1, the average is 0.083333333333333.

Base conversion 20780071

Base System Value
2 Binary 1001111010001010000100111
3 Ternary 1110002201220021
4 Quaternary 1033101100213
5 Quinary 20304430241
6 Senary 2021220011
8 Octal 117212047
10 Decimal 20780071
12 Duodecimal 6b61607
16 Hexadecimal 13d1427
20 Vigesimal 69ha3b
36 Base36 cde07

Cryptographic Hash Functions

md5 94cc402ca0261c2a1201ba7a14653483
sha1 3dbefd6dd19f579e4a1150d5de3f9643f3a04a30
sha256 aa5e556acf84bbe9fb5384750710db7f0c95c8621fef91a46dedcef07e9ea660
sha512 cb025362cc93b5d733fb38cc90a04653ddc112fa1003f4eadc84561fb65abc8e87a35ea54538f528654e6ad514115286e6f07c76776a8955efb854dee3d77763
ripemd-160 2eec529596a6a1e578410c57540596a0b116edfb

20780071 as geometric shapes

Circle

Radius = n
Diameter 41560142
Circumference 130565036.78935
Area 1.3565753673001E+15

Sphere

Radius = n
Volume 3.7586309932464E+22
Surface area 5.4263014692006E+15
Circumference 130565036.78935

Square

Length = n
Perimeter 83120284
Area 431811350765041
Diagonal 29387458.235276

Cube

Length = n
Surface area 2590868104590246
Volume 8.9730705275035E+21
Space diagonal 35992138.756889

Equilateral Triangle

Length = n
Perimeter 62340213
Area 1.869797997025E+14
Altitude 17996069.378444

Triangular Pyramid

Length = n
Surface area 1.869797997025E+14
Volume 1.0574865030105E+21
Height 9795819.4117586