20803471 is an odd 8-digits composite number following 20803470
and preceding 20803472 . In scientific notation, it is written as 2.0803471 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19203192 positive integers (up to 20803471) that are relatively prime to 20803471.
20803471 has 4 divisors, whose sum is 22403752
The reverse of 20803471 is 17430802
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eight hundred three thousand four hundred seventy-one
Scientific notation
2.0803471 × 10^7
Engineering notation
2.0803471 × 10^6
Prime Factorization
13 × 1600267
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20803471
Product of the distinct prime numbers
The prime factorization of 20803471 is 13 × 1600267.
Since it has a total of 2 prime factors.
4 , 4 , 56 , 91 , 619 , 202 , 5676 , 6293 , 87503 , 48451 , 619805 , 116773 , 9185646 , 3136534 , 47515498 , 75502667 , 284060102 , 163725028 , 2674940944 , 7603377044
n×2
41606942
n×3
62410413
n×4
83213884
n×5
104017355
n÷2
10401735.5
n÷3
6934490.3333333
n÷3
5200867.75
n÷5
4160694.2
n2
432784405647841
n3
9.0034178321471E+21
n4
1.8730234177196E+29
n5
3.896538835285E+36
2 √n
4561.0822180706
3 √n
275.02907020512
4 √n
67.535784722402
5 √n
29.082193543058
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20803470
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20803471 can be divided by 4 positive divisors.
The sum of these divisors (counting 20803471) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010110111110001111
3
Ternary
1110010220222221
4
Quaternary
1033112332033
5
Quinary
20311202341
6
Senary
2021520211
8
Octal
117267617
10
Decimal
20803471
12
Duodecimal
6b73067
16
Hexadecimal
13d6f8f
20
Vigesimal
6a08db
36
Base36
cdw27
md5
3cc80400344849aee57e218cb23ef74e
sha1
9e3d6b9a7875032dda9dde44768107ec0b360b77
sha256
c548e1917f055e6099608ded6954be5d52f26065539d1be697c8cd86fedfc35a
sha512
f91d241f3c4232b76a50b93ddb31e1b85286b0932ba03f2ff99062bc696ed4e18e40889a4b7c2e20ad5c30b322bc74146771d92bd1e1270a207bfba4d6d7110f
ripemd-160
aee389f39bcca7451945431c11ecd4ccf2187ec1
Diameter
41606942
Circumference
130712063.32554
Area
1.3596323093715E+15
Volume
3.7713428424897E+22
Surface area
5.4385292374859E+15
Circumference
130712063.32554
Perimeter
83213884
Area
432784405647841
Diagonal
29420550.832635
Surface area
2596706433887046
Volume
9.0034178321471E+21
Space diagonal
36032668.745786
Perimeter
62410413
Area
1.8740114482639E+14
Altitude
18016334.372893
Surface area
1.8740114482639E+14
Volume
1.0610629671612E+21
Height
9806850.2775451