20168982 is an even 8-digits composite number following 20168981
and preceding 20168983 . In scientific notation, it is written as 2.0168982 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 6722988 positive integers (up to 20168982) that are relatively prime to 20168982.
20168982 has 8 divisors, whose sum is 33615000
The reverse of 20168982 is 28986102
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred sixty-eight thousand nine hundred eighty-two
Scientific notation
2.0168982 × 10^7
Engineering notation
2.0168982 × 10^6
Prime Factorization
2 × 9 × 1120499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20168982
Product of the distinct prime numbers
The prime factorization of 20168982 is 2 × 9 × 1120499.
Since it has a total of 3 prime factors.
8 , 4 , 83 , 76 , 344 , 692 , 8009 , 8436 , 70372 , 63906 , 478948 , 983624 , 6739320 , 7678173 , 46384139 , 72520117 , 719304230 , 908713941 , 2005119420 , 2350576986
n×2
40337964
n×3
60506946
n×4
80675928
n×5
100844910
n÷2
10084491
n÷3
6722994
n÷3
5042245.5
n÷5
4033796.4
n2
406787834916324
n3
8.2044965202463E+21
n4
1.6547634263591E+29
n5
3.3374893760495E+36
2 √n
4490.9889779424
3 √n
272.20409818405
4 √n
67.014841475172
5 √n
28.902592227004
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
-20168981
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 20168982 can be divided by 8 positive divisors.
The sum of these divisors (counting 20168982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100000100010110
3
Ternary
1101221200122100
4
Quaternary
1030330010112
5
Quinary
20130401412
6
Senary
2000142530
8
Octal
114740426
10
Decimal
20168982
12
Duodecimal
6907a46
16
Hexadecimal
133c116
20
Vigesimal
661292
36
Base36
c0ahi
md5
39c6d45203e998a4f50789db3c2944b6
sha1
ca643df2a2f3b609cb7884d09dc69bc0d2bd4abc
sha256
7e06f83a94b8823ccc7935e3c70ecdebfdda3baf0dc6057262d80f21bcfefd46
sha512
88a808540199684ed382abb8d07284b621228d2878bea40d164d991127c247feee72c7d8fb7b9bc8778bf98622089c7e083d39c380dc6a4aceee41b4ebd385df
ripemd-160
ac52f8c0875dad2d654c5df499af68cac778ff9e
Diameter
40337964
Circumference
126725451.36317
Area
1.2779616737428E+15
Volume
3.4366914659212E+22
Surface area
5.1118466949713E+15
Circumference
126725451.36317
Perimeter
80675928
Area
406787834916324
Diagonal
28523247.883659
Surface area
2440727009497944
Volume
8.2044965202463E+21
Space diagonal
34933701.560942
Perimeter
60506946
Area
1.76144299494E+14
Altitude
17466850.780471
Surface area
1.76144299494E+14
Volume
9.669091876146E+20
Height
9507749.2945529