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.
21083085 has 8 divisors, whose sum is 28319552
The reverse of 21083085 is 58038012
Previous prime number is 135
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million eighty-three thousand eighty-five
Scientific notation
2.1083085 × 10^7
Engineering notation
2.1083085 × 10^6
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.
2 , 10 , 81 , 61 , 44 , 689 , 8538 , 4202 , 3585 , 25178 , 782551 , 656248 , 5558872 , 4466061 , 18869389 , 18909093 , 658647076 , 949176396 , 2652450951 , 4313050914
n×2
42166170
n×3
63249255
n×4
84332340
n×5
105415425
n÷2
10541542.5
n÷3
7027695
n÷3
5270771.25
n÷5
4216617
n2
444496473117225
n3
9.3713569249307E+21
n4
1.9757711461365E+29
n5
4.1655351014544E+36
2 √n
4591.6320627855
3 √n
276.25578838973
4 √n
67.761582499123
5 √n
29.159953825037
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
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
md5
78b068e46355d9879cd752881b5ada33
sha1
9f1ccee1f30142aaf641dd2c6831626cc63f705f
sha256
697489fa991faa2dab2197ee3e51f4a6239356c687961c8bca3ef8d484b1e1c7
sha512
0e9efb41e40cf1a1853981383cab096038969277ec1dd44181356be788ac694e1f7addaf8b557eda430516ecbbc843ca107bd84a2afa019b6da50cbde2585b20
ripemd-160
33a54d3291758ec528224421cd50ef417b53bac8
Diameter
42166170
Circumference
132468929.90202
Area
1.3964268544916E+15
Volume
3.9254648092707E+22
Surface area
5.5857074179666E+15
Circumference
132468929.90202
Perimeter
84332340
Area
444496473117225
Diagonal
29815984.743665
Surface area
2666978838703350
Volume
9.3713569249307E+21
Space diagonal
36516974.400293
Perimeter
63249255
Area
1.9247261880605E+14
Altitude
18258487.200147
Surface area
1.9247261880605E+14
Volume
1.1044250050897E+21
Height
9938661.5812216