20731026 is an even 8-digits composite number following 20731025
and preceding 20731027 . In scientific notation, it is written as 2.0731026 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6723504 positive integers (up to 20731026) that are relatively prime to 20731026.
20731026 has 16 divisors, whose sum is 42583104
The reverse of 20731026 is 62013702
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million seven hundred thirty-one thousand twenty-six
Scientific notation
2.0731026 × 10^7
Engineering notation
2.0731026 × 10^6
Prime Factorization
2 × 3 × 37 × 93383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20731026
Product of the distinct prime numbers
The prime factorization of 20731026 is 2 × 3 × 37 × 93383.
Since it has a total of 4 prime factors.
3 , 2 , 77 , 83 , 220 , 618 , 6669 , 5606 , 63643 , 38389 , 833764 , 821083 , 1175176 , 6315743 , 57684464 , 98921615 , 787670868 , 877070944 , 2748043592 , 2903506141
n×2
41462052
n×3
62193078
n×4
82924104
n×5
103655130
n÷2
10365513
n÷3
6910342
n÷3
5182756.5
n÷5
4146205.2
n2
429775439012676
n3
8.9096858003332E+21
n4
1.8470692797854E+29
n5
3.8291641263032E+36
2 √n
4553.1336461826
3 √n
274.70944960182
4 √n
67.47691194907
5 √n
29.061910385615
1 , 2 , 3 , 6 , 37 , 74 , 111 , 222 , 93383 , 186766 , 280149 , 560298 , 3455171 , 6910342 , 10365513 , 20731026
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20731025
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20731026 can be divided by 16 positive divisors.
The sum of these divisors (counting 20731026) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000101010010010010
3
Ternary
1110000020121210
4
Quaternary
1033011102102
5
Quinary
20301343101
6
Senary
2020200550
8
Octal
117052222
10
Decimal
20731026
12
Duodecimal
6b39156
16
Hexadecimal
13c5492
20
Vigesimal
69b7b6
36
Base36
ccc5u
md5
44b89c43e480669fde505b8ec460a0c7
sha1
0ef9e4c18e3b986db41b10a107ceda8d35c350a4
sha256
9532bd7abf19484c280f1eacf97fbcd4a69ac6742076fd8843df1a8873956d83
sha512
e22e57e93e53fb03990b8735cc2617673e1c7017cb032565bcb47f5a037eeac86983d2df4060836acbd4dbad9b830d8c220b176b58d7fd274f61474fcdc68b83
ripemd-160
ee897fa73aad6a908817c9ebc22ba1c02d827020
Diameter
41462052
Circumference
130256877.96596
Area
1.3501793618956E+15
Volume
3.732080460816E+22
Surface area
5.4007174475822E+15
Circumference
130256877.96596
Perimeter
82924104
Area
429775439012676
Diagonal
29318098.131109
Surface area
2578652634076056
Volume
8.9096858003332E+21
Space diagonal
35907190.325031
Perimeter
62193078
Area
1.8609822405379E+14
Altitude
17953595.162516
Surface area
1.8609822405379E+14
Volume
1.0500165412762E+21
Height
9772699.3770364