20723982 is an even 8-digits composite number following 20723981
and preceding 20723983 . In scientific notation, it is written as 2.0723982 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 6907992 positive integers (up to 20723982) that are relatively prime to 20723982.
20723982 has 8 divisors, whose sum is 41447976
The reverse of 20723982 is 28932702
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred twenty-three thousand nine hundred eighty-two
Scientific notation
2.0723982 × 10^7
Engineering notation
2.0723982 × 10^6
Prime Factorization
2 × 3 × 3453997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20723982
Product of the distinct prime numbers
The prime factorization of 20723982 is 2 × 3 × 3453997.
Since it has a total of 3 prime factors.
4 , 1 , 60 , 12 , 386 , 977 , 8130 , 1908 , 27283 , 19126 , 711885 , 558433 , 591667 , 5285107 , 57558197 , 76792514 , 377321370 , 877175287 , 9210194736 , 107657150
n×2
41447964
n×3
62171946
n×4
82895928
n×5
103619910
n÷2
10361991
n÷3
6907994
n÷3
5180995.5
n÷5
4144796.4
n2
429483429936324
n3
8.9006068712986E+21
n4
1.8445601658987E+29
n5
3.8226631676002E+36
2 √n
4552.3600472722
3 √n
274.67833243201
4 √n
67.47117938255
5 √n
29.0599351826
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
-20723981
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 20723982 can be divided by 8 positive divisors.
The sum of these divisors (counting 20723982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000011100100001110
3
Ternary
1102222212221220
4
Quaternary
1033003210032
5
Quinary
20301131412
6
Senary
2020104210
8
Octal
117034416
10
Decimal
20723982
12
Duodecimal
6b35066
16
Hexadecimal
13c390e
20
Vigesimal
69a9j2
36
Base36
cc6q6
md5
9ec56db565915467ba98fef35a909395
sha1
593a4d04b53675d83ddd1216e54cee28ea1394de
sha256
6a4058cfa3426542cda368ea84a0e1d03b606a71da4afb8a635aa58c856572ae
sha512
d73219633d9758e11e73cf16022d086d90b679d777c6ef792497ec9fae1c9dcf083fe118594835e03a254e29ad940ae81b5c38ba6c2c14e2084b51b3314be0a8
ripemd-160
b13dd701ec9802308f54c015cac45ae141ce82f1
Diameter
41447964
Circumference
130212619.20865
Area
1.3492619883265E+15
Volume
3.728277487915E+22
Surface area
5.397047953306E+15
Circumference
130212619.20865
Perimeter
82895928
Area
429483429936324
Diagonal
29308136.410776
Surface area
2576900579617944
Volume
8.9006068712986E+21
Space diagonal
35894989.759143
Perimeter
62171946
Area
1.8597178041467E+14
Altitude
17947494.879571
Surface area
1.8597178041467E+14
Volume
1.0489465792285E+21
Height
9769378.803592