20803420 is an even 8-digits composite number following 20803419
and preceding 20803421 . In scientific notation, it is written as 2.0803420 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors.
There are 7564800 positive integers (up to 20803420) that are relatively prime to 20803420.
20803420 has 24 divisors, whose sum is 47659248
The reverse of 20803420 is 02430802
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million eight hundred three thousand four hundred twenty
Scientific notation
2.0803420 × 10^7
Engineering notation
2.0803420 × 10^6
Prime Factorization
2 × 2 × 11 × 5 × 94561
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10401710
Product of the distinct prime numbers
The prime factorization of 20803420 is 2 × 2 × 11 × 5 × 94561.
Since it has a total of 5 prime factors.
6 , 5 , 52 , 40 , 593 , 382 , 918 , 7530 , 37839 , 32296 , 793774 , 543017 , 5344740 , 3726757 , 42655729 , 66845787 , 794409347 , 364128719 , 4886453262 , 5268097100
n×2
41606840
n×3
62410260
n×4
83213680
n×5
104017100
n÷2
10401710
n÷3
6934473.3333333
n÷3
5200855
n÷5
4160684
n2
432782283696400
n3
9.0033516162954E+21
n4
1.8730050508147E+29
n5
3.896491073422E+36
2 √n
4561.0766272888
3 √n
275.02884545907
4 √n
67.535743331134
5 √n
29.082179283963
1 , 2 , 4 , 5 , 10 , 11 , 20 , 22 , 44 , 55 , 110 , 220 , 94561 , 189122 , 378244 , 472805 , 945610 , 1040171 , 1891220 , 2080342 , 4160684 , 5200855 , 10401710 , 20803420
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20803419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20803420 can be divided by 24 positive divisors.
The sum of these divisors (counting 20803420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010110111101011100
3
Ternary
1110010220221001
4
Quaternary
1033112331130
5
Quinary
20311202140
6
Senary
2021520044
8
Octal
117267534
10
Decimal
20803420
12
Duodecimal
6b73024
16
Hexadecimal
13d6f5c
20
Vigesimal
6a08b0
36
Base36
cdw0s
md5
9fb08c33051fca4c69acfb03696637b1
sha1
e1c45bd79b9ca651950602d2c2d4570d77faebcc
sha256
7e77a2a7fa4c28c76c79eb4af6c1061d10a9d9409d0d20838be45e3db1d598ab
sha512
cbd9a9cfc4eb8f0db6291d41e54db3b1542bb1bf12bee23a6c40695127e0765bd198142513e69d8b1b3fcbdcd291f61e5cc3b6da6257ce38250fe9ce5df8a013
ripemd-160
14b41b565dc1f45ff50f0f669c65a46fdce2caed
Diameter
41606840
Circumference
130711742.88309
Area
1.3596256430644E+15
Volume
3.7713151060586E+22
Surface area
5.4385025722577E+15
Circumference
130711742.88309
Perimeter
83213680
Area
432782283696400
Diagonal
29420478.707744
Surface area
2596693702178400
Volume
9.0033516162954E+21
Space diagonal
36032580.411195
Perimeter
62410260
Area
1.8740022599446E+14
Altitude
18016290.205597
Surface area
1.8740022599446E+14
Volume
1.0610551635482E+21
Height
9806826.2359146