20729246 is an even 8-digits composite number following 20729245
and preceding 20729247 . In scientific notation, it is written as 2.0729246 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10364622 positive integers (up to 20729246) that are relatively prime to 20729246.
20729246 has 4 divisors, whose sum is 31093872
The reverse of 20729246 is 64292702
Previous prime number is 2
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 forty-six
Scientific notation
2.0729246 × 10^7
Engineering notation
2.0729246 × 10^6
Prime Factorization
2 × 10364623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20729246
Product of the distinct prime numbers
The prime factorization of 20729246 is 2 × 10364623.
Since it has a total of 2 prime factors.
7 , 1 , 15 , 53 , 909 , 11 , 2283 , 7021 , 76321 , 53776 , 403999 , 836511 , 4975726 , 9439178 , 62012824 , 58849194 , 298661777 , 488027794 , 8511059770 , 2902397642
n×2
41458492
n×3
62187738
n×4
82916984
n×5
103646230
n÷2
10364623
n÷3
6909748.6666667
n÷3
5182311.5
n÷5
4145849.2
n2
429701639728516
n3
8.9073909965358E+21
n4
1.8464349918538E+29
n5
3.8275205169144E+36
2 √n
4552.9381722136
3 √n
274.70158704168
4 √n
67.475463482763
5 √n
29.061411307786
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20729245
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20729246 can be divided by 4 positive divisors.
The sum of these divisors (counting 20729246) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111000100110110011110
3
Ternary
1110000011011212
4
Quaternary
1033010312132
5
Quinary
20301313441
6
Senary
2020144422
8
Octal
117046636
10
Decimal
20729246
12
Duodecimal
6b38112
16
Hexadecimal
13c4d9e
20
Vigesimal
69b326
36
Base36
ccase
md5
7b3c4e02db9e413224719cf878bb040e
sha1
c2b26b00b614cdd4da589cee48b7a35b745ebb44
sha256
89dbcb8f0cdd51021b27fb4aaf142f58901167d92052a5438443318fb34d65e6
sha512
9eae4fcb9755aed051915b27d5342dec6154a457a3c78a94bf6bf5366cc795a7284fda3eb9e3fac720283c3aca229a99b30cc4b45cc82e9b3c116e94f8e4a94e
ripemd-160
f7558790e7eb10dd7163ef43aa7ba4d4f34fe452
Diameter
41458492
Circumference
130245693.89611
Area
1.3499475146066E+15
Volume
3.7311192156492E+22
Surface area
5.3997900584264E+15
Circumference
130245693.89611
Perimeter
82916984
Area
429701639728516
Diagonal
29315580.830968
Surface area
2578209838371096
Volume
8.9073909965358E+21
Space diagonal
35904107.274594
Perimeter
62187738
Area
1.8606626802636E+14
Altitude
17952053.637297
Surface area
1.8606626802636E+14
Volume
1.0497460960551E+21
Height
9771860.2769894