20297828 is an even 8-digits composite number following 20297827
and preceding 20297829 . In scientific notation, it is written as 2.0297828 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 10148912 positive integers (up to 20297828) that are relatively prime to 20297828.
20297828 has 6 divisors, whose sum is 35521206
The reverse of 20297828 is 82879202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million two hundred ninety-seven thousand eight hundred twenty-eight
Scientific notation
2.0297828 × 10^7
Engineering notation
2.0297828 × 10^6
Prime Factorization
2 × 2 × 5074457
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10148914
Product of the distinct prime numbers
The prime factorization of 20297828 is 2 × 2 × 5074457.
Since it has a total of 3 prime factors.
7 , 7 , 77 , 46 , 437 , 845 , 1966 , 1375 , 29737 , 62821 , 356362 , 715961 , 5000162 , 5445234 , 89613680 , 41564061 , 830831944 , 749087695 , 220700355 , 4360889995
n×2
40595656
n×3
60893484
n×4
81191312
n×5
101489140
n÷2
10148914
n÷3
6765942.6666667
n÷3
5074457
n÷5
4059565.6
n2
412001821517584
n3
8.3627421088506E+21
n4
1.6974550093381E+29
n5
3.4454649817283E+36
2 √n
4505.3110880382
3 √n
272.78251092577
4 √n
67.121614164427
5 √n
28.939426051388
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
-20297827
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 20297828 can be divided by 6 positive divisors.
The sum of these divisors (counting 20297828) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101011011100001100100
3
Ternary
1102012020101102
4
Quaternary
1031123201210
5
Quinary
20144012303
6
Senary
2003015232
8
Octal
115334144
10
Decimal
20297828
12
Duodecimal
696a518
16
Hexadecimal
135b864
20
Vigesimal
66h4b8
36
Base36
c31wk
md5
57e3d66b425741481affa484943f1f63
sha1
34ca73f134b30a547e206c81daea86652a13f4fe
sha256
5d911df9dcd5b6d6623867da30be63947bc695ded2beeb0e375a4fa8ec0702cf
sha512
c4960aaf601a889b67875869190619903e4c8aee2a3abcab766e9745260960ffeff2835a12cd962d3604c7db6b4d37aaa4237c5c46bc74445a1684b9cd63964b
ripemd-160
7272f59d19be70e4385fd97cb263e3b2ae9334a6
Diameter
40595656
Circumference
127535014.65726
Area
1.2943418957453E+15
Volume
3.5029772230708E+22
Surface area
5.177367582981E+15
Circumference
127535014.65726
Perimeter
81191312
Area
412001821517584
Diagonal
28705463.644316
Surface area
2472010929105504
Volume
8.3627421088506E+21
Space diagonal
35156869.379294
Perimeter
60893484
Area
1.7840202191984E+14
Altitude
17578434.689647
Surface area
1.7840202191984E+14
Volume
9.8555860908043E+20
Height
9568487.8814388