21082693 is an odd 8-digits composite number following 21082692
and preceding 21082694 . In scientific notation, it is written as 2.1082693 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 21072960 positive integers (up to 21082693) that are relatively prime to 21082693.
21082693 has 4 divisors, whose sum is 21092428
The reverse of 21082693 is 39628012
Previous prime number is 3253
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million eighty-two thousand six hundred ninety-three
Scientific notation
2.1082693 × 10^7
Engineering notation
2.1082693 × 10^6
Prime Factorization
3253 × 6481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21082693
Product of the distinct prime numbers
The prime factorization of 21082693 is 3253 × 6481.
Since it has a total of 2 prime factors.
9 , 7 , 98 , 80 , 337 , 697 , 7702 , 4627 , 89877 , 40013 , 242951 , 926592 , 6289645 , 1274226 , 66006346 , 6078679 , 63105516 , 13542021 , 9250091689 , 5152844895
n×2
42165386
n×3
63248079
n×4
84330772
n×5
105413465
n÷2
10541346.5
n÷3
7027564.3333333
n÷3
5270673.25
n÷5
4216538.6
n2
444479944132249
n3
9.3708342067974E+21
n4
1.9756242073581E+29
n5
4.1651478647099E+36
2 √n
4591.58937624
3 √n
276.25407622822
4 √n
67.761267522383
5 √n
29.159845389417
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21082692
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21082693 can be divided by 4 positive divisors.
The sum of these divisors (counting 21082693) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011011001001000101
3
Ternary
1110200010000111
4
Quaternary
1100123021011
5
Quinary
20344121233
6
Senary
2031513021
8
Octal
120331105
10
Decimal
21082693
12
Duodecimal
7088771
16
Hexadecimal
141b245
20
Vigesimal
6bf6ed
36
Base36
cjvid
md5
45164402bb6fb81c81f5594f4fbce926
sha1
77817d6af52ccbd570ebf020f98f32d21fee09d8
sha256
ce9a62c239f6ada1888e4de69055e11d75e5eb442b5fd726257e9b303c9da5b2
sha512
1dcdc00a3a32d5db837d4f426f1692680e8d0cd1ccc4553472294eab3ddd82f422a2fdf1f624d438d584efec8660409bb723c889defe43c2fb4562e14dfbfe42
ripemd-160
698069a18c062ef80a0c60ae749be38a05847ea4
Diameter
42165386
Circumference
132466466.89338
Area
1.3963749271539E+15
Volume
3.925245853611E+22
Surface area
5.5854997086155E+15
Circumference
132466466.89338
Perimeter
84330772
Area
444479944132249
Diagonal
29815430.371948
Surface area
2666879664793494
Volume
9.3708342067974E+21
Space diagonal
36516295.436377
Perimeter
63248079
Area
1.9246546154561E+14
Altitude
18258147.718188
Surface area
1.9246546154561E+14
Volume
1.1043634021669E+21
Height
9938476.7906494