21083085 (number)

21083085 is an odd 8-digits composite number following 21083084 and preceding 21083086. In scientific notation, it is written as 2.1083085 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 11244096 positive integers (up to 21083085) that are relatively prime to 21083085.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-three thousand eighty-five

Notation

Scientific notation 2.1083085 × 10^7
Engineering notation 2.1083085 × 10^6

Prime Factorization of 21083085

Prime Factorization 3 × 135 × 52057

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21083085
Product of the distinct prime numbers

The prime factorization of 21083085 is 3 × 135 × 52057. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21083085)

Multiplication

n×y
n×2 42166170
n×3 63249255
n×4 84332340
n×5 105415425

Division

n÷y
n÷2 10541542.5
n÷3 7027695
n÷3 5270771.25
n÷5 4216617

Exponentiation

ny
n2 444496473117225
n3 9.3713569249307E+21
n4 1.9757711461365E+29
n5 4.1655351014544E+36

Nth Root

y√n
2√n 4591.6320627855
3√n 276.25578838973
4√n 67.761582499123
5√n 29.159953825037

Divisors of 21083085

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 -21083084
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 21083085 can be divided by 8 positive divisors. The sum of these divisors (counting 21083085) is 1, the average is 0.125.

Base conversion 21083085

Base System Value
2 Binary 1010000011011001111001101
3 Ternary 1110200010120000
4 Quaternary 1100123033031
5 Quinary 20344124320
6 Senary 2031514513
8 Octal 120331715
10 Decimal 21083085
12 Duodecimal 7088a39
16 Hexadecimal 141b3cd
20 Vigesimal 6bf7e5
36 Base36 cjvt9

Cryptographic Hash Functions

md5 78b068e46355d9879cd752881b5ada33
sha1 9f1ccee1f30142aaf641dd2c6831626cc63f705f
sha256 697489fa991faa2dab2197ee3e51f4a6239356c687961c8bca3ef8d484b1e1c7
sha512 0e9efb41e40cf1a1853981383cab096038969277ec1dd44181356be788ac694e1f7addaf8b557eda430516ecbbc843ca107bd84a2afa019b6da50cbde2585b20
ripemd-160 33a54d3291758ec528224421cd50ef417b53bac8

21083085 as geometric shapes

Circle

Radius = n
Diameter 42166170
Circumference 132468929.90202
Area 1.3964268544916E+15

Sphere

Radius = n
Volume 3.9254648092707E+22
Surface area 5.5857074179666E+15
Circumference 132468929.90202

Square

Length = n
Perimeter 84332340
Area 444496473117225
Diagonal 29815984.743665

Cube

Length = n
Surface area 2666978838703350
Volume 9.3713569249307E+21
Space diagonal 36516974.400293

Equilateral Triangle

Length = n
Perimeter 63249255
Area 1.9247261880605E+14
Altitude 18258487.200147

Triangular Pyramid

Length = n
Surface area 1.9247261880605E+14
Volume 1.1044250050897E+21
Height 9938661.5812216