20982904 is an even 8-digits composite number following 20982903
and preceding 20982905 . In scientific notation, it is written as 2.0982904 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 10491448 positive integers (up to 20982904) that are relatively prime to 20982904.
20982904 has 8 divisors, whose sum is 39342960
The reverse of 20982904 is 40928902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million nine hundred eighty-two thousand nine hundred four
Scientific notation
2.0982904 × 10^7
Engineering notation
2.0982904 × 10^6
Prime Factorization
2 × 2 × 2 × 2622863
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5245726
Product of the distinct prime numbers
The prime factorization of 20982904 is 2 × 2 × 2 × 2622863.
Since it has a total of 4 prime factors.
6 , 6 , 5 , 73 , 591 , 847 , 9517 , 7524 , 89857 , 5903 , 248360 , 613012 , 5252504 , 5208162 , 61239972 , 93874002 , 529671869 , 437084034 , 9211576527 , 3859870404
n×2
41965808
n×3
62948712
n×4
83931616
n×5
104914520
n÷2
10491452
n÷3
6994301.3333333
n÷3
5245726
n÷5
4196580.8
n2
440282260273216
n3
9.2384004002159E+21
n4
1.9384846871129E+29
n5
4.067503809516E+36
2 √n
4580.7099886371
3 √n
275.81752974467
4 √n
67.680942580886
5 √n
29.132188992224
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
-20982903
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 20982904 can be divided by 8 positive divisors.
The sum of these divisors (counting 20982904) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000010110001111000
3
Ternary
1110111001010121
4
Quaternary
1100002301320
5
Quinary
20332423104
6
Senary
2025423024
8
Octal
120026170
10
Decimal
20982904
12
Duodecimal
703aa74
16
Hexadecimal
1402c78
20
Vigesimal
6b2h54
36
Base36
chqig
md5
b9519cc5be0b5651c91ff971cd8609ea
sha1
d28477c61eae09b9e47fba7d7a3dc1d762434e40
sha256
261e356b2b7fbb177376add681853bf2ba306169bc514751f4a3da9d54d0fc37
sha512
e8a3f0f312079ba8db9290df9948de0db762e67c7f1c0ad815fa6ea42c2303d32911274662193fe1659594babaf8684443b0b13663fab26e78fece6a57fd2f0d
ripemd-160
80f0285dde6332dd88777c36f672b51a0e4a8819
Diameter
41965808
Circumference
131839474.11476
Area
1.3831875143802E+15
Volume
3.8697721104319E+22
Surface area
5.532750057521E+15
Circumference
131839474.11476
Perimeter
83931616
Area
440282260273216
Diagonal
29674307.414773
Surface area
2641693561639296
Volume
9.2384004002159E+21
Space diagonal
36343455.81834
Perimeter
62948712
Area
1.9064781111612E+14
Altitude
18171727.90917
Surface area
1.9064781111612E+14
Volume
1.0887559283849E+21
Height
9891435.8049242