20763728 is an even 8-digits composite number following 20763727
and preceding 20763729 . In scientific notation, it is written as 2.0763728 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors.
There are 10249824 positive integers (up to 20763728) that are relatively prime to 20763728.
20763728 has 20 divisors, whose sum is 40741440
The reverse of 20763728 is 82736702
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred sixty-three thousand seven hundred twenty-eight
Scientific notation
2.0763728 × 10^7
Engineering notation
2.0763728 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 79 × 16427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2595466
Product of the distinct prime numbers
The prime factorization of 20763728 is 2 × 2 × 2 × 2 × 79 × 16427.
Since it has a total of 6 prime factors.
10 , 4 , 25 , 3 , 983 , 812 , 9974 , 2081 , 20048 , 5193 , 952994 , 278911 , 9983969 , 3052013 , 64519825 , 55326917 , 815327889 , 978029499 , 9227773123 , 3796847977
n×2
41527456
n×3
62291184
n×4
83054912
n×5
103818640
n÷2
10381864
n÷3
6921242.6666667
n÷3
5190932
n÷5
4152745.6
n2
431132400457984
n3
8.9519158950967E+21
n4
1.8587514672466E+29
n5
3.859460988551E+36
2 √n
4556.7233841874
3 √n
274.85381983028
4 √n
67.50350645846
5 √n
29.071073303947
1 , 2 , 4 , 8 , 16 , 79 , 158 , 316 , 632 , 1264 , 16427 , 32854 , 65708 , 131416 , 262832 , 1297733 , 2595466 , 5190932 , 10381864 , 20763728
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
-20763727
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 20763728 can be divided by 20 positive divisors.
The sum of these divisors (counting 20763728) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001111001101010001010000
3
Ternary
1110001220110222
4
Quaternary
1033031101100
5
Quinary
20303414403
6
Senary
2021012212
8
Octal
117152120
10
Decimal
20763728
12
Duodecimal
6b54068
16
Hexadecimal
13cd450
20
Vigesimal
69f968
36
Base36
cd1e8
md5
f3eb4a7df3d8eac46c3b3412a319ba82
sha1
3436b4197c4b715a7fe3895803425367b0e3bf98
sha256
eefd0465c87d007a9d1b8e03c94f81238a5eabba23177fa6470b46212f65bd2a
sha512
655732e7f7714b126ac41bbcb50f91c32f1cb8b1383ba49b461188c758df81a1808b9e7f7fc41dff913e7df1e2228147c4ba56e69321a6164a115b46d32c3d3d
ripemd-160
22908886dd6d60263afcbc499d5ef91751e12e33
Diameter
41527456
Circumference
130462350.69187
Area
1.3544423820033E+15
Volume
3.7497697615452E+22
Surface area
5.4177695280133E+15
Circumference
130462350.69187
Perimeter
83054912
Area
431132400457984
Diagonal
29364345.743026
Surface area
2586794402747904
Volume
8.9519158950967E+21
Space diagonal
35963831.850541
Perimeter
62291184
Area
1.8668580559559E+14
Altitude
17981915.92527
Surface area
1.8668580559559E+14
Volume
1.0549934056724E+21
Height
9788115.2476753