20686071 (number)

20686071 is an odd 8-digits composite number following 20686070 and preceding 20686072. In scientific notation, it is written as 2.0686071 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 11321856 positive integers (up to 20686071) that are relatively prime to 20686071.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-six thousand seventy-one

Notation

Scientific notation 2.0686071 × 10^7
Engineering notation 2.0686071 × 10^6

Prime Factorization of 20686071

Prime Factorization 3 × 7 × 79 × 37 × 337

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20686071
Product of the distinct prime numbers

The prime factorization of 20686071 is 3 × 7 × 79 × 37 × 337. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20686071)

Multiplication

n×y
n×2 41372142
n×3 62058213
n×4 82744284
n×5 103430355

Division

n÷y
n÷2 10343035.5
n÷3 6895357
n÷3 5171517.75
n÷5 4137214.2

Exponentiation

ny
n2 427913533417041
n3 8.8518497341258E+21
n4 1.8310999208146E+29
n5 3.7878262970065E+36

Nth Root

y√n
2√n 4548.1942570651
3√n 274.51073776596
4√n 67.440301430711
5√n 29.049295352558

Divisors of 20686071

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20686070
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20686071 can be divided by 32 positive divisors. The sum of these divisors (counting 20686071) is 1, the average is 0.03125.

Base conversion 20686071

Base System Value
2 Binary 1001110111010010011110111
3 Ternary 1102220221221210
4 Quaternary 1032322103313
5 Quinary 20243423241
6 Senary 2015212503
8 Octal 116722367
10 Decimal 20686071
12 Duodecimal 6b17133
16 Hexadecimal 13ba4f7
20 Vigesimal 695f3b
36 Base36 cbdh3

Cryptographic Hash Functions

md5 9ed11a5510a841285276268a8750bace
sha1 06ff705474ff8754be81354074fb575e5fd78249
sha256 2bc0c5c3fc6191c805493d16aba0810caf5a6ce82922709174f612b053d32842
sha512 0757d50b8d7f4687d64b144e335f2d0feab96d215ab4b921bbdd88831c113e6e57a3c74b5a310c2b3f5994caccad015dea483e8ff34074145eb5fb2b0065df21
ripemd-160 51333f7bfe4b7dcc1f4dd9d165067fce46b03c14

20686071 as geometric shapes

Circle

Radius = n
Diameter 41372142
Circumference 129974417.37047
Area 1.3443300129546E+15

Sphere

Radius = n
Volume 3.7078541460547E+22
Surface area 5.3773200518185E+15
Circumference 129974417.37047

Square

Length = n
Perimeter 82744284
Area 427913533417041
Diagonal 29254522.160413

Cube

Length = n
Surface area 2567481200502246
Volume 8.8518497341258E+21
Space diagonal 35829325.980977

Equilateral Triangle

Length = n
Perimeter 62058213
Area 1.8529199528116E+14
Altitude 17914662.990489

Triangular Pyramid

Length = n
Surface area 1.8529199528116E+14
Volume 1.0432004955074E+21
Height 9751507.3868043