20165968 is an even 8-digits composite number following 20165967
and preceding 20165969 . In scientific notation, it is written as 2.0165968 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 9848160 positive integers (up to 20165968) that are relatively prime to 20165968.
20165968 has 20 divisors, whose sum is 39981568
The reverse of 20165968 is 86956102
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred sixty-five thousand nine hundred sixty-eight
Scientific notation
2.0165968 × 10^7
Engineering notation
2.0165968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 43 × 29311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2520746
Product of the distinct prime numbers
The prime factorization of 20165968 is 2 × 2 × 2 × 2 × 43 × 29311.
Since it has a total of 6 prime factors.
3 , 5 , 98 , 70 , 96 , 159 , 5855 , 7421 , 66899 , 6812 , 189090 , 10587 , 2190884 , 7258303 , 57800225 , 71007506 , 954077860 , 387193764 , 8185788907 , 8650833841
n×2
40331936
n×3
60497904
n×4
80663872
n×5
100829840
n÷2
10082984
n÷3
6721989.3333333
n÷3
5041492
n÷5
4033193.6
n2
406666265377024
n3
8.2008188942726E+21
n4
1.653774513957E+29
n5
3.3349963927672E+36
2 √n
4490.6534045727
3 √n
272.19053835205
4 √n
67.012337704132
5 √n
28.901728349783
1 , 2 , 4 , 8 , 16 , 43 , 86 , 172 , 344 , 688 , 29311 , 58622 , 117244 , 234488 , 468976 , 1260373 , 2520746 , 5041492 , 10082984 , 20165968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20165967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20165968 can be divided by 20 positive divisors.
The sum of these divisors (counting 20165968) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100111011010101010000
3
Ternary
1101221112111201
4
Quaternary
1030323111100
5
Quinary
20130302333
6
Senary
2000120544
8
Octal
114732520
10
Decimal
20165968
12
Duodecimal
6906154
16
Hexadecimal
133b550
20
Vigesimal
660ei8
36
Base36
c085s
md5
293829e8842ae7b0b699ac23d175a2b0
sha1
92744795fb0dec78e33d16a7b5ffae5b10e29531
sha256
ad5ef5ce790c92bc63bde70e3c6b56e858d95d09c4858becee9a1d0d61d200f0
sha512
48665d4f81fd52a531aceb360dc0da43fc5110684dce16f991c29c47a34e3e358c15dc6a1e3dee62b73493f63eb2945b0b89e5035b2ba0da3db1678ebaf3a904
ripemd-160
69755a01cb370c3f34047dd16412b89f80a7ed63
Diameter
40331936
Circumference
126706513.84265
Area
1.2775797517713E+15
Volume
3.4351509855556E+22
Surface area
5.110319007085E+15
Circumference
126706513.84265
Perimeter
80663872
Area
406666265377024
Diagonal
28518985.443982
Surface area
2439997592262144
Volume
8.2008188942726E+21
Space diagonal
34928481.159808
Perimeter
60497904
Area
1.7609165833932E+14
Altitude
17464240.579904
Surface area
1.7609165833932E+14
Volume
9.6647577523715E+20
Height
9506328.4813273