20163906 is an even 8-digits composite number following 20163905
and preceding 20163907 . In scientific notation, it is written as 2.0163906 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 5761080 positive integers (up to 20163906) that are relatively prime to 20163906.
20163906 has 16 divisors, whose sum is 38407680
The reverse of 20163906 is 60936102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred sixty-three thousand nine hundred six
Scientific notation
2.0163906 × 10^7
Engineering notation
2.0163906 × 10^6
Prime Factorization
2 × 9 × 7 × 160031
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20163906
Product of the distinct prime numbers
The prime factorization of 20163906 is 2 × 9 × 7 × 160031.
Since it has a total of 4 prime factors.
9 , 6 , 69 , 16 , 742 , 973 , 7703 , 9694 , 60150 , 46601 , 418689 , 578334 , 5001164 , 5852425 , 45926702 , 70507699 , 11660733 , 386938120 , 9618405389 , 9578798994
n×2
40327812
n×3
60491718
n×4
80655624
n×5
100819530
n÷2
10081953
n÷3
6721302
n÷3
5040976.5
n÷5
4032781.2
n2
406583105176836
n3
8.1983035139738E+21
n4
1.6530982141524E+29
n5
3.3332916998936E+36
2 √n
4490.4238107332
3 √n
272.18126074103
4 √n
67.010624610827
5 √n
28.901137276729
1 , 2 , 7 , 9 , 14 , 18 , 63 , 126 , 160031 , 320062 , 1120217 , 1440279 , 2240434 , 2880558 , 10081953 , 20163906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20163905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20163906 can be divided by 16 positive divisors.
The sum of these divisors (counting 20163906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010110101000010
3
Ternary
1101221102200100
4
Quaternary
1030322311002
5
Quinary
20130221111
6
Senary
2000103230
8
Octal
114726502
10
Decimal
20163906
12
Duodecimal
6904b16
16
Hexadecimal
133ad42
20
Vigesimal
6609f6
36
Base36
c06ki
md5
dfdd0fd9824656194a0df40e297db13e
sha1
56229457822ad7bb9160752134edc59a9a41b6e7
sha256
5ba7fb65fee384a197dad559d737f8e6afe20cdc632a2091ff0003808564dd8a
sha512
839ce10eb9aaa51f73ab10aed3d846ac58b1cccc3f2e3135f7e3615901bf2e6c005cd993690242d601eddcde6d556dd71999cb36f07d2db773695ec138ff55f9
ripemd-160
38f5400fb6edfbdb646c61c7f192837bb2be8ead
Diameter
40327812
Circumference
126693557.91455
Area
1.2773184962973E+15
Volume
3.4340973455199E+22
Surface area
5.1092739851891E+15
Circumference
126693557.91455
Perimeter
80655624
Area
406583105176836
Diagonal
28516069.335616
Surface area
2439498631061016
Volume
8.1983035139738E+21
Space diagonal
34924909.671043
Perimeter
60491718
Area
1.7605564891635E+14
Altitude
17462454.835521
Surface area
1.7605564891635E+14
Volume
9.6617933482607E+20
Height
9505356.4452054