20729282 is an even 8-digits composite number following 20729281
and preceding 20729283 . In scientific notation, it is written as 2.0729282 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 8883972 positive integers (up to 20729282) that are relatively prime to 20729282.
20729282 has 8 divisors, whose sum is 35535936
The reverse of 20729282 is 28292702
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred twenty-nine thousand two hundred eighty-two
Scientific notation
2.0729282 × 10^7
Engineering notation
2.0729282 × 10^6
Prime Factorization
2 × 7 × 1480663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20729282
Product of the distinct prime numbers
The prime factorization of 20729282 is 2 × 7 × 1480663.
Since it has a total of 3 prime factors.
10 , 9 , 27 , 95 , 339 , 112 , 7143 , 9911 , 88802 , 43534 , 832177 , 527652 , 1811120 , 2625238 , 70655924 , 30478088 , 539176534 , 554710605 , 3081625831 , 9380192840
n×2
41458564
n×3
62187846
n×4
82917128
n×5
103646410
n÷2
10364641
n÷3
6909760.6666667
n÷3
5182320.5
n÷5
4145856.4
n2
429703132235524
n3
8.9074374043935E+21
n4
1.8464478185302E+29
n5
3.8275537528597E+36
2 √n
4552.9421257029
3 √n
274.70174606421
4 √n
67.475492778511
5 √n
29.061421401835
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
-20729281
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 20729282 can be divided by 8 positive divisors.
The sum of these divisors (counting 20729282) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000100110111000010
3
Ternary
1110000011020012
4
Quaternary
1033010313002
5
Quinary
20301314112
6
Senary
2020144522
8
Octal
117046702
10
Decimal
20729282
12
Duodecimal
6b38142
16
Hexadecimal
13c4dc2
20
Vigesimal
69b342
36
Base36
ccate
md5
99a71b7323ba765d20bf9c61e3899eca
sha1
1325e9882e3522051ca202a54d1b693a30ee4607
sha256
2d19061d6ff7e143416a3cecf4eebe581ee069739d74a56472a50f1e4fde135b
sha512
bf8920845fbe94f9733cc0bc22f4db2bf79a51ae4c87c7b607625018e82d7ca8bb923f471e68ee8216328c5f05e379a280550cef99481fd9eadea1718e73778c
ripemd-160
f2f55ba848b4dfc2851d28532d21b1b99c0eee82
Diameter
41458564
Circumference
130245920.09078
Area
1.3499522034556E+15
Volume
3.7311386549271E+22
Surface area
5.3998088138226E+15
Circumference
130245920.09078
Perimeter
82917128
Area
429703132235524
Diagonal
29315631.742656
Surface area
2578218793413144
Volume
8.9074374043935E+21
Space diagonal
35904169.628423
Perimeter
62187846
Area
1.8606691430085E+14
Altitude
17952084.814211
Surface area
1.8606691430085E+14
Volume
1.0497515652736E+21
Height
9771877.2475522