20473645 is an odd 8-digits composite number following 20473644
and preceding 20473646 . In scientific notation, it is written as 2.0473645 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16359504 positive integers (up to 20473645) that are relatively prime to 20473645.
20473645 has 8 divisors, whose sum is 24597504
The reverse of 20473645 is 54637402
Previous prime number is 1087
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred seventy-three thousand six hundred forty-five
Scientific notation
2.0473645 × 10^7
Engineering notation
2.0473645 × 10^6
Prime Factorization
5 × 1087 × 3767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20473645
Product of the distinct prime numbers
The prime factorization of 20473645 is 5 × 1087 × 3767.
Since it has a total of 3 prime factors.
1 , 7 , 52 , 73 , 835 , 341 , 7683 , 5554 , 69665 , 27322 , 657024 , 437839 , 9072630 , 7766658 , 81259940 , 15518789 , 386691616 , 525074361 , 1503749847 , 7062207680
n×2
40947290
n×3
61420935
n×4
81894580
n×5
102368225
n÷2
10236822.5
n÷3
6824548.3333333
n÷3
5118411.25
n÷5
4094729
n2
419170139586025
n3
8.5819406324847E+21
n4
1.7570360592057E+29
n5
3.5972932528376E+36
2 √n
4524.7812101802
3 √n
273.56784932935
4 √n
67.266493963787
5 √n
28.989387114855
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
-20473644
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 20473645 can be divided by 8 positive divisors.
The sum of these divisors (counting 20473645) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000110011100101101
3
Ternary
1102112011120011
4
Quaternary
1032012130231
5
Quinary
20220124040
6
Senary
2010453221
8
Octal
116063455
10
Decimal
20473645
12
Duodecimal
6a34211
16
Hexadecimal
138672d
20
Vigesimal
67j425
36
Base36
c6tkd
md5
f2c7f037377c64f84f48d9ea33381007
sha1
b2ae4fa4c8de0e93bdac690f1ce682243ae40d95
sha256
271e24986939ad0c8aa0f191e7206f1c25bef6719ef78f5b68a42f35c28fae3c
sha512
c44ad4580faceccada369c5e7ec96ab981fed387f7dfa1bca967a35254053ac9ffa533266f4eeed394708b0ee9ac2d3fc9c5a178b435f751b0a0cc168d4f7f51
ripemd-160
cd56c7b6aacba491c09ccf281cd529897a74df5d
Diameter
40947290
Circumference
128639705.44841
Area
1.3168618311277E+15
Volume
3.594794885941E+22
Surface area
5.2674473245107E+15
Circumference
128639705.44841
Perimeter
81894580
Area
419170139586025
Diagonal
28954106.430212
Surface area
2515020837516150
Volume
8.5819406324847E+21
Space diagonal
35461393.356129
Perimeter
61420935
Area
1.8150599469468E+14
Altitude
17730696.678064
Surface area
1.8150599469468E+14
Volume
1.0113914028284E+21
Height
9651368.8100707