20161563 is an odd 8-digits composite number following 20161562
and preceding 20161564 . In scientific notation, it is written as 2.0161563 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13007400 positive integers (up to 20161563) that are relatively prime to 20161563.
20161563 has 8 divisors, whose sum is 27749376
The reverse of 20161563 is 36516102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred sixty-one thousand five hundred sixty-three
Scientific notation
2.0161563 × 10^7
Engineering notation
2.0161563 × 10^6
Prime Factorization
3 × 31 × 216791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20161563
Product of the distinct prime numbers
The prime factorization of 20161563 is 3 × 31 × 216791.
Since it has a total of 3 prime factors.
1 , 3 , 27 , 71 , 624 , 675 , 9560 , 8215 , 6381 , 80921 , 933246 , 231353 , 8504922 , 1954165 , 98528686 , 28741917 , 416177 , 548786912 , 6329128385 , 9944808735
n×2
40323126
n×3
60484689
n×4
80646252
n×5
100807815
n÷2
10080781.5
n÷3
6720521
n÷3
5040390.75
n÷5
4032312.6
n2
406488622602969
n3
8.195445973393E+21
n4
1.6523300030566E+29
n5
3.3313555453416E+36
2 √n
4490.1629146391
3 √n
272.17071805159
4 √n
67.00867790547
5 √n
28.90046559623
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
-20161562
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 20161563 can be divided by 8 positive divisors.
The sum of these divisors (counting 20161563) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010010000011011
3
Ternary
1101221022110120
4
Quaternary
1030322100123
5
Quinary
20130132223
6
Senary
2000044323
8
Octal
114722033
10
Decimal
20161563
12
Duodecimal
69036a3
16
Hexadecimal
133a41b
20
Vigesimal
6603i3
36
Base36
c04rf
md5
bb7ba54e7da9649d16da442ec81f4775
sha1
1c8fdd0052fc3eacf6d6d96448059289ed63b9b5
sha256
2153d6ff3fc56c91b2bcae31b3725c81aeb039466411f8854c98237e75957307
sha512
cc4e3d142aa3fa0f624b90cf8763d152896efcce356b85014891fc46cf4108cbfb81ca878f6d0335587fc7a2c164c452dcea9983bccac4bc2878a68ea527c640
ripemd-160
f0e91532bcd5e0e3476e212cdbdbf3d1de49be8c
Diameter
40323126
Circumference
126678836.41138
Area
1.2770216705373E+15
Volume
3.4329003817205E+22
Surface area
5.1080866821493E+15
Circumference
126678836.41138
Perimeter
80646252
Area
406488622602969
Diagonal
28512755.83324
Surface area
2438931735617814
Volume
8.195445973393E+21
Space diagonal
34920851.476001
Perimeter
60484689
Area
1.7601473676176E+14
Altitude
17460425.738
Surface area
1.7601473676176E+14
Volume
9.6584257043903E+20
Height
9504251.9444132