20168983 is an odd 8-digits composite number following 20168982
and preceding 20168984 . In scientific notation, it is written as 2.0168983 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20152048 positive integers (up to 20168983) that are relatively prime to 20168983.
20168983 has 4 divisors, whose sum is 20185920
The reverse of 20168983 is 38986102
Previous prime number is 15647
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred sixty-eight thousand nine hundred eighty-three
Scientific notation
2.0168983 × 10^7
Engineering notation
2.0168983 × 10^6
Prime Factorization
15647 × 1289
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20168983
Product of the distinct prime numbers
The prime factorization of 20168983 is 15647 × 1289.
Since it has a total of 2 prime factors.
3 , 7 , 1 , 5 , 780 , 633 , 6209 , 1709 , 3133 , 53578 , 394325 , 957056 , 4391072 , 986128 , 76760389 , 89801980 , 16101139 , 244431574 , 715271864 , 2974567874
n×2
40337966
n×3
60506949
n×4
80675932
n×5
100844915
n÷2
10084491.5
n÷3
6722994.3333333
n÷3
5042245.75
n÷5
4033796.6
n2
406787875254289
n3
8.2044977406099E+21
n4
1.654763754539E+29
n5
3.3374902034313E+36
2 √n
4490.9890892764
3 √n
272.20410268277
4 √n
67.014842305839
5 √n
28.902592513609
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
-20168982
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 20168983 can be divided by 4 positive divisors.
The sum of these divisors (counting 20168983) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111100000100010111
3
Ternary
1101221200122101
4
Quaternary
1030330010113
5
Quinary
20130401413
6
Senary
2000142531
8
Octal
114740427
10
Decimal
20168983
12
Duodecimal
6907a47
16
Hexadecimal
133c117
20
Vigesimal
661293
36
Base36
c0ahj
md5
221e24a9646d2d0708f42183c30468f1
sha1
14fe78f8e36f1986092b5ad9bedf675ab9c87380
sha256
3e281b83cd204c555a54c83d466ef5b2aa0cbc0538c7c6c294ccff4fe4f951c8
sha512
fb20eef72b19cdf270579a970da177d72bf9d1e4cae4d0d68048af504f7f96b56e6a51f5e03e298a89a4dd8f4040cd7ceb2588bf9f59922001a71aff79019066
ripemd-160
a41ec7c03a0505843a624732b87ac13c92b85d50
Diameter
40337966
Circumference
126725457.64635
Area
1.2779618004683E+15
Volume
3.4366919771059E+22
Surface area
5.1118472018731E+15
Circumference
126725457.64635
Perimeter
80675932
Area
406787875254289
Diagonal
28523249.297872
Surface area
2440727251525734
Volume
8.2044977406099E+21
Space diagonal
34933703.292993
Perimeter
60506949
Area
1.7614431696085E+14
Altitude
17466851.646496
Surface area
1.7614431696085E+14
Volume
9.6690933143583E+20
Height
9507749.7659575