21031113 is an odd 8-digits composite number following 21031112
and preceding 21031114 . In scientific notation, it is written as 2.1031113 × 10^7.
The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors.
There are 13568400 positive integers (up to 21031113) that are relatively prime to 21031113.
21031113 has 8 divisors, whose sum is 28946176
The reverse of 21031113 is 31113012
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty-one million thirty-one thousand one hundred thirteen
Scientific notation
2.1031113 × 10^7
Engineering notation
2.1031113 × 10^6
Prime Factorization
3 × 31 × 226141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21031113
Product of the distinct prime numbers
The prime factorization of 21031113 is 3 × 31 × 226141.
Since it has a total of 3 prime factors.
6 , 3 , 46 , 12 , 501 , 17 , 4227 , 4350 , 58875 , 99336 , 641125 , 236200 , 8759985 , 8436065 , 75259357 , 26868611 , 485368263 , 68254355 , 1034585193 , 1860766366
n×2
42062226
n×3
63093339
n×4
84124452
n×5
105155565
n÷2
10515556.5
n÷3
7010371
n÷3
5257778.25
n÷5
4206222.6
n2
442307714018769
n3
9.3022235143004E+21
n4
1.9563611388051E+29
n5
4.1144452179019E+36
2 √n
4585.9691451208
3 √n
276.02860184581
4 √n
67.719784000843
5 √n
29.145563163694
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
-21031112
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 21031113 can be divided by 8 positive divisors.
The sum of these divisors (counting 21031113) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110100011001001
3
Ternary
1110120111021010
4
Quaternary
1100032203021
5
Quinary
20340443423
6
Senary
2030434133
8
Octal
120164311
10
Decimal
21031113
12
Duodecimal
7062949
16
Hexadecimal
140e8c9
20
Vigesimal
6b8hfd
36
Base36
cirpl
md5
1dd9b612be0edebe4bee3d38f6d5c50f
sha1
3b38f454b13bc1fd2714c21ea2d590a2440f3a49
sha256
62d83c4574d21d612855678866e9aa225444ca48e75a5392b811fe3dda4effc0
sha512
09999df2d71ded86ffa7c4e1addfbe5c1eb0e89403feeb72d7f48b36a2cb5e30ca5fce9b960ec1b2d3c8e8e2f389d2c4958a488070a58baa7d1ba15fe3362077
ripemd-160
7ee58d0df8e98d4b7495c9d4a0cb806770f7e2ad
Diameter
42062226
Circumference
132142380.19523
Area
1.3895506649875E+15
Volume
3.8965062739435E+22
Surface area
5.5582026599498E+15
Circumference
132142380.19523
Perimeter
84124452
Area
442307714018769
Diagonal
29742485.236401
Surface area
2653846284112614
Volume
9.3022235143004E+21
Space diagonal
36426956.255722
Perimeter
63093339
Area
1.9152485831504E+14
Altitude
18213478.127861
Surface area
1.9152485831504E+14
Volume
1.0962775545125E+21
Height
9914161.745467