20803423 is an odd 8-digits composite number following 20803422
and preceding 20803424 . In scientific notation, it is written as 2.0803423 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 19591488 positive integers (up to 20803423) that are relatively prime to 20803423.
20803423 has 8 divisors, whose sum is 22028400
The reverse of 20803423 is 32430802
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million eight hundred three thousand four hundred twenty-three
Scientific notation
2.0803423 × 10^7
Engineering notation
2.0803423 × 10^6
Prime Factorization
19 × 173 × 6329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20803423
Product of the distinct prime numbers
The prime factorization of 20803423 is 19 × 173 × 6329.
Since it has a total of 3 prime factors.
6 , 10 , 76 , 86 , 941 , 785 , 1490 , 4053 , 27068 , 96643 , 603673 , 850229 , 4627605 , 4462198 , 89392254 , 61654160 , 679222388 , 51005967 , 2790269043 , 5954090841
n×2
41606846
n×3
62410269
n×4
83213692
n×5
104017115
n÷2
10401711.5
n÷3
6934474.3333333
n÷3
5200855.75
n÷5
4160684.6
n2
432782408516929
n3
9.0033555113365E+21
n4
1.8730061312171E+29
n5
3.8964938829304E+36
2 √n
4561.0769561585
3 √n
275.02885867943
4 √n
67.535745765916
5 √n
29.082180122734
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
-20803422
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 20803423 can be divided by 8 positive divisors.
The sum of these divisors (counting 20803423) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010110111101011111
3
Ternary
1110010220221011
4
Quaternary
1033112331133
5
Quinary
20311202143
6
Senary
2021520051
8
Octal
117267537
10
Decimal
20803423
12
Duodecimal
6b73027
16
Hexadecimal
13d6f5f
20
Vigesimal
6a08b3
36
Base36
cdw0v
md5
50497b68f288bdca035cc74461ce94d2
sha1
3531cfd1734b1b3005da273941770a18b2d65781
sha256
afd6d12e24b770922e24af06446dd1badcc157d091368bdc3fa8e4a9293613b2
sha512
78855692a068bacce286814e817e853c776f1c51528bf1d841f9dbbbea43c5d8eff0cc2f6942e9f565661f7d46b997f1b039b5f4882a33846478808308cdd985
ripemd-160
6552dd9afa564345d512535d7d63f0021594da61
Diameter
41606846
Circumference
130711761.73264
Area
1.3596260351997E+15
Volume
3.7713167376096E+22
Surface area
5.4385041407987E+15
Circumference
130711761.73264
Perimeter
83213692
Area
432782408516929
Diagonal
29420482.950384
Surface area
2596694451101574
Volume
9.0033555113365E+21
Space diagonal
36032585.607347
Perimeter
62410269
Area
1.8740028004334E+14
Altitude
18016292.803673
Surface area
1.8740028004334E+14
Volume
1.0610556225832E+21
Height
9806827.6501281