20511023 is an odd 8-digits composite number following 20511022
and preceding 20511024 . In scientific notation, it is written as 2.0511023 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 6 positive divisors.
There are 18933096 positive integers (up to 20511023) that are relatively prime to 20511023.
20511023 has 6 divisors, whose sum is 22210344
The reverse of 20511023 is 32011502
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million five hundred eleven thousand twenty-three
Scientific notation
2.0511023 × 10^7
Engineering notation
2.0511023 × 10^6
Prime Factorization
13 × 13 × 121367
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1577771
Product of the distinct prime numbers
The prime factorization of 20511023 is 13 × 13 × 121367.
Since it has a total of 3 prime factors.
3 , 8 , 59 , 84 , 646 , 53 , 8062 , 741 , 47759 , 15001 , 327361 , 7368 , 2208891 , 7951654 , 29171087 , 88903098 , 748048791 , 407610874 , 3530637769 , 1990804719
n×2
41022046
n×3
61533069
n×4
82044092
n×5
102555115
n÷2
10255511.5
n÷3
6837007.6666667
n÷3
5127755.75
n÷5
4102204.6
n2
420702064506529
n3
8.6290297212409E+21
n4
1.7699022708006E+29
n5
3.6302506184142E+36
2 √n
4528.9096921886
3 √n
273.73422912557
4 √n
67.297174474034
5 √n
28.999964370509
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20511022
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20511023 can be divided by 6 positive divisors.
The sum of these divisors (counting 20511023) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110001111100100101111
3
Ternary
1102121001211112
4
Quaternary
1032033210233
5
Quinary
20222323043
6
Senary
2011342235
8
Octal
116174457
10
Decimal
20511023
12
Duodecimal
6a5197b
16
Hexadecimal
138f92f
20
Vigesimal
683hb3
36
Base36
c7men
md5
d6924381c26d2d377095ae043d13899a
sha1
9874ca1870f510f2824dd680fec5d818a70b8e22
sha256
f77f6e3c4279e6b7b03cda2dc107bd2f5e1005072659ec6b9ff082397c9c1fe8
sha512
ab8f0db01945ee28abc5b7991d85d4637821f9a52b4ca4d58c60faa94de54076f1705dd4014d2de29c5c48f2d23f9915b4257d74c3d145036362b633e38f512e
ripemd-160
9a0a93902753a49f7245bdcadb43704f43b32659
Diameter
41022046
Circumference
128874558.34882
Area
1.3216745152038E+15
Volume
3.6145195173145E+22
Surface area
5.2866980608151E+15
Circumference
128874558.34882
Perimeter
82044092
Area
420702064506529
Diagonal
29006966.904746
Surface area
2524212387039174
Volume
8.6290297212409E+21
Space diagonal
35526133.951214
Perimeter
61533069
Area
1.8216933764361E+14
Altitude
17763066.975607
Surface area
1.8216933764361E+14
Volume
1.0169409051583E+21
Height
9668988.9682488