20982208 is an even 8-digits composite number following 20982207
and preceding 20982209 . In scientific notation, it is written as 2.0982208 × 10^7.
The sum of its digits is 31. It has a total of 8 prime factors and 28 positive divisors.
There are 9683712 positive integers (up to 20982208) that are relatively prime to 20982208.
20982208 has 28 divisors, whose sum is 44841160
The reverse of 20982208 is 80228902
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million nine hundred eighty-two thousand two hundred eight
Scientific notation
2.0982208 × 10^7
Engineering notation
2.0982208 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 13 × 25219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
655694
Product of the distinct prime numbers
The prime factorization of 20982208 is 2 × 2 × 2 × 2 × 2 × 2 × 13 × 25219.
Since it has a total of 8 prime factors.
6 , 3 , 81 , 70 , 636 , 831 , 2868 , 1333 , 37680 , 93394 , 306271 , 303172 , 5819332 , 1902787 , 78943796 , 87201309 , 664649167 , 417340535 , 300633422 , 425471519
n×2
41964416
n×3
62946624
n×4
83928832
n×5
104911040
n÷2
10491104
n÷3
6994069.3333333
n÷3
5245552
n÷5
4196441.6
n2
440253052555264
n3
9.2374811213495E+21
n4
1.9382275028423E+29
n5
4.0668292615957E+36
2 √n
4580.6340172513
3 √n
275.81448010128
4 √n
67.680381332047
5 √n
29.131995727531
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 64 , 104 , 208 , 416 , 832 , 25219 , 50438 , 100876 , 201752 , 327847 , 403504 , 655694 , 807008 , 1311388 , 1614016 , 2622776 , 5245552 , 10491104 , 20982208
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20982207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20982208 can be divided by 28 positive divisors.
The sum of these divisors (counting 20982208) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1010000000010100111000000
3
Ternary
1110111000011211
4
Quaternary
1100002213000
5
Quinary
20332412313
6
Senary
2025415504
8
Octal
120024700
10
Decimal
20982208
12
Duodecimal
703a594
16
Hexadecimal
14029c0
20
Vigesimal
6b2fa8
36
Base36
chpz4
md5
12c1b680a425de4bf38bec07092b199b
sha1
321885f09d17b1329e2f7e45fc2c2d34a2e0cd73
sha256
6cdcbb2c67aa55a3507488a3e0d6d924e83150776810576407af1bc2a81906ee
sha512
c1337704a68f2a4c7fbc4e7aa2b2148d59b2d0fde3eb60e844b7ea89bdff1a15ec1a07853278cfa04256c5e7514de4fd9844bac67c9907aac6829895e0cb7805
ripemd-160
917aac4ecf6810230c56ad6ac426b1a1af0b0c54
Diameter
41964416
Circumference
131835101.01779
Area
1.3830957556281E+15
Volume
3.8693870438008E+22
Surface area
5.5323830225124E+15
Circumference
131835101.01779
Perimeter
83928832
Area
440253052555264
Diagonal
29673323.122133
Surface area
2641518315331584
Volume
9.2374811213495E+21
Space diagonal
36342250.310978
Perimeter
62946624
Area
1.9063516380325E+14
Altitude
18171125.155489
Surface area
1.9063516380325E+14
Volume
1.0886475903315E+21
Height
9891107.7073778