20165566 is an even 8-digits composite number following 20165565
and preceding 20165567 . In scientific notation, it is written as 2.0165566 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10082782 positive integers (up to 20165566) that are relatively prime to 20165566.
20165566 has 4 divisors, whose sum is 30248352
The reverse of 20165566 is 66556102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred sixty-five thousand five hundred sixty-six
Scientific notation
2.0165566 × 10^7
Engineering notation
2.0165566 × 10^6
Prime Factorization
2 × 10082783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20165566
Product of the distinct prime numbers
The prime factorization of 20165566 is 2 × 10082783.
Since it has a total of 2 prime factors.
5 , 5 , 75 , 20 , 97 , 981 , 8127 , 9875 , 11099 , 16603 , 548095 , 244032 , 7266047 , 722709 , 56445722 , 55636460 , 422219849 , 293647775 , 9333179942 , 1829755512
n×2
40331132
n×3
60496698
n×4
80662264
n×5
100827830
n÷2
10082783
n÷3
6721855.3333333
n÷3
5041391.5
n÷5
4033113.2
n2
406650052100356
n3
8.2003284645332E+21
n4
1.6536426487322E+29
n5
3.3346639973424E+36
2 √n
4490.6086447162
3 √n
272.18872967247
4 √n
67.012003736019
5 √n
28.901613120131
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
-20165565
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 20165566 can be divided by 4 positive divisors.
The sum of these divisors (counting 20165566) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111011001110111110
3
Ternary
1101221111221211
4
Quaternary
1030323032332
5
Quinary
20130244231
6
Senary
2000115034
8
Octal
114731676
10
Decimal
20165566
12
Duodecimal
6905a7a
16
Hexadecimal
133b3be
20
Vigesimal
660di6
36
Base36
c07um
md5
a8c83b7d7e25d45902aa002e1d831bc4
sha1
ef51f1a3fbbcf83d23aaa1b10b38d797f52758f9
sha256
2fe03d779e1db1dcffd7e72b520a3d688e6fe73fb6b294a872a8451905997de8
sha512
339a42b33b393dd43ed809ab864ef136bbce301b247d11158762719a8e0f93d292c494dfb12549f453a5fe5caaa49375640be788651ce7c8a35d5d65b6744877
ripemd-160
e02636233b4b43ef5f976136d6a517350bf0852f
Diameter
40331132
Circumference
126703988.00216
Area
1.2775288162604E+15
Volume
3.4349455548268E+22
Surface area
5.1101152650415E+15
Circumference
126703988.00216
Perimeter
80662264
Area
406650052100356
Diagonal
28518416.93013
Surface area
2439900312602136
Volume
8.2003284645332E+21
Space diagonal
34927784.875383
Perimeter
60496698
Area
1.7608463778459E+14
Altitude
17463892.437692
Surface area
1.7608463778459E+14
Volume
9.6641797753808E+20
Height
9506138.9767099