20803430 is an even 8-digits composite number following 20803429
and preceding 20803431 . In scientific notation, it is written as 2.0803430 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 8321368 positive integers (up to 20803430) that are relatively prime to 20803430.
20803430 has 8 divisors, whose sum is 37446192
The reverse of 20803430 is 03430802
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million eight hundred three thousand four hundred thirty
Scientific notation
2.0803430 × 10^7
Engineering notation
2.0803430 × 10^6
Prime Factorization
2 × 5 × 2080343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20803430
Product of the distinct prime numbers
The prime factorization of 20803430 is 2 × 5 × 2080343.
Since it has a total of 3 prime factors.
9 , 6 , 66 , 94 , 114 , 151 , 6579 , 7169 , 53087 , 62468 , 506903 , 839936 , 8771661 , 6132710 , 77488798 , 48143066 , 214493947 , 494159709 , 1765557911 , 6643910391
n×2
41606860
n×3
62410290
n×4
83213720
n×5
104017150
n÷2
10401715
n÷3
6934476.6666667
n÷3
5200857.5
n÷5
4160686
n2
432782699764900
n3
9.0033645997701E+21
n4
1.873008652158E+29
n5
3.8965004384562E+36
2 √n
4561.0777235211
3 √n
275.02888952695
4 √n
67.535751447075
5 √n
29.082182079867
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
-20803429
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 20803430 can be divided by 8 positive divisors.
The sum of these divisors (counting 20803430) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010110111101100110
3
Ternary
1110010220221102
4
Quaternary
1033112331212
5
Quinary
20311202210
6
Senary
2021520102
8
Octal
117267546
10
Decimal
20803430
12
Duodecimal
6b73032
16
Hexadecimal
13d6f66
20
Vigesimal
6a08ba
36
Base36
cdw12
md5
629f1083bf95d4c1333e541863e66da6
sha1
3e9f4658a6bae62a4497e3d7b2792750232be69b
sha256
21bc6633aa0f091a91f11492d2cc12a2a169583a8daba30ebfd832bad02aefe7
sha512
0b25ca486d24f4c35a3d3829d833e2a2303f6a7b86f3049b11478e32af4c1a9aebe7b1723574dfa35f700ba2a0935e66672ab40f75901e544596ae3201500af9
ripemd-160
f54d97ca42a25944d3e8702100759eeb2ab5488a
Diameter
41606860
Circumference
130711805.71494
Area
1.3596269501822E+15
Volume
3.7713205445638E+22
Surface area
5.4385078007287E+15
Circumference
130711805.71494
Perimeter
83213720
Area
432782699764900
Diagonal
29420492.849879
Surface area
2596696198589400
Volume
9.0033645997701E+21
Space diagonal
36032597.731703
Perimeter
62410290
Area
1.8740040615741E+14
Altitude
18016298.865851
Surface area
1.8740040615741E+14
Volume
1.0610566936654E+21
Height
9806830.9499598