20451343 is an odd 8-digits composite number following 20451342
and preceding 20451344 . In scientific notation, it is written as 2.0451343 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 17884800 positive integers (up to 20451343) that are relatively prime to 20451343.
20451343 has 16 divisors, whose sum is 23173920
The reverse of 20451343 is 34315402
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred fifty-one thousand three hundred forty-three
Scientific notation
2.0451343 × 10^7
Engineering notation
2.0451343 × 10^6
Prime Factorization
11 × 37 × 461 × 109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20451343
Product of the distinct prime numbers
The prime factorization of 20451343 is 11 × 37 × 461 × 109.
Since it has a total of 4 prime factors.
6 , 2 , 90 , 56 , 942 , 547 , 5792 , 5266 , 84293 , 34749 , 91334 , 702450 , 1780191 , 318209 , 5256592 , 19198512 , 695820754 , 35279678 , 3006402530 , 2643997004
n×2
40902686
n×3
61354029
n×4
81805372
n×5
102256715
n÷2
10225671.5
n÷3
6817114.3333333
n÷3
5112835.75
n÷5
4090268.6
n2
418257430503649
n3
8.5539261735288E+21
n4
1.7493927817151E+29
n5
3.5777431820581E+36
2 √n
4522.3161101365
3 √n
273.46848049304
4 √n
67.248168080153
5 √n
28.983068716751
1 , 11 , 37 , 109 , 407 , 461 , 1199 , 4033 , 5071 , 17057 , 44363 , 50249 , 187627 , 552739 , 1859213 , 20451343
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
-20451342
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 20451343 can be divided by 16 positive divisors.
The sum of these divisors (counting 20451343) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000001000000001111
3
Ternary
1102111000222011
4
Quaternary
1032001000033
5
Quinary
20213420333
6
Senary
2010202051
8
Octal
116010017
10
Decimal
20451343
12
Duodecimal
6a23327
16
Hexadecimal
138100f
20
Vigesimal
67g873
36
Base36
c6ccv
md5
f8073ee51586992062fc28619539d4b2
sha1
beabbc29af43c3a01df71fdf5cf21af9a678c71a
sha256
f57d9f8c55ce81db64a8f745fb82adc86a83ea886ad324da700e5587aa6cae75
sha512
bddb8fb47ac5ea05e765130bb9a3dadf540c1d08804a33b0648fbd8172341f9d10147fe7cf3c223cab8702d04a1c35710f46fafc5eb46342aa9253278ba5a273
ripemd-160
0d9c02a1c4c75b87030de954daa5fb26b6e8da1a
Diameter
40902686
Circumference
128499577.84969
Area
1.3139944709796E+15
Volume
3.5830602168143E+22
Surface area
5.2559778839184E+15
Circumference
128499577.84969
Perimeter
81805372
Area
418257430503649
Diagonal
28922566.639344
Surface area
2509544583021894
Volume
8.5539261735288E+21
Space diagonal
35422765.159018
Perimeter
61354029
Area
1.8111078006888E+14
Altitude
17711382.579509
Surface area
1.8111078006888E+14
Volume
1.0080898671786E+21
Height
9640855.546448