20168523 is an odd 8-digits composite number following 20168522
and preceding 20168524 . In scientific notation, it is written as 2.0168523 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 13419456 positive integers (up to 20168523) that are relatively prime to 20168523.
20168523 has 12 divisors, whose sum is 29189160
The reverse of 20168523 is 32586102
Previous prime number is 593
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred sixty-eight thousand five hundred twenty-three
Scientific notation
2.0168523 × 10^7
Engineering notation
2.0168523 × 10^6
Prime Factorization
3 × 3 × 593 × 3779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6722841
Product of the distinct prime numbers
The prime factorization of 20168523 is 3 × 3 × 593 × 3779.
Since it has a total of 4 prime factors.
5 , 9 , 26 , 82 , 509 , 993 , 8202 , 1727 , 69149 , 22617 , 139309 , 975286 , 7457985 , 7339621 , 12113855 , 74814365 , 950087330 , 971472626 , 6540487083 , 9174471236
n×2
40337046
n×3
60505569
n×4
80674092
n×5
100842615
n÷2
10084261.5
n÷3
6722841
n÷3
5042130.75
n÷5
4033704.6
n2
406769320001529
n3
8.2039363861452E+21
n4
1.6546127969451E+29
n5
3.3371096251281E+36
2 √n
4490.9378753218
3 √n
272.2020332537
4 √n
67.014460195706
5 √n
28.902460674399
1 , 3 , 9 , 593 , 1779 , 3779 , 5337 , 11337 , 34011 , 2240947 , 6722841 , 20168523
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20168522
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20168523 can be divided by 12 positive divisors.
The sum of these divisors (counting 20168523) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111011111101001011
3
Ternary
1101221200000100
4
Quaternary
1030323331023
5
Quinary
20130343043
6
Senary
2000140443
8
Octal
114737513
10
Decimal
20168523
12
Duodecimal
6907723
16
Hexadecimal
133bf4b
20
Vigesimal
661163
36
Base36
c0a4r
md5
c6120baa36528665b3a2dc9c4baa6086
sha1
4e8adc4916df4d145f8907a5b8289aba66f277f0
sha256
dbdeccdf3bd2fe70f5b30adbf31b92b99a4c0415295ff6f5d222c8180e43d1b8
sha512
82e0b0f9cc048c94c932ca17a587a3367d1a6a875c26078bb1ce8f1711ab4e89c4527c17d1fce9776dfc4233a7dbc3cac3b44c892b3ee28cbb896d20007da746
ripemd-160
55f280d6e157b5e3a6c52dafa35aa10af0c97a3b
Diameter
40337046
Circumference
126722567.38111
Area
1.2779035074225E+15
Volume
3.4364568374976E+22
Surface area
5.1116140296901E+15
Circumference
126722567.38111
Perimeter
80674092
Area
406769320001529
Diagonal
28522598.759634
Surface area
2440615920009174
Volume
8.2039363861452E+21
Space diagonal
34932906.549621
Perimeter
60505569
Area
1.7613628230072E+14
Altitude
17466453.274811
Surface area
1.7613628230072E+14
Volume
9.6684317517772E+20
Height
9507532.9198779