20803389 is an odd 8-digits composite number following 20803388
and preceding 20803390 . In scientific notation, it is written as 2.0803389 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13845216 positive integers (up to 20803389) that are relatively prime to 20803389.
20803389 has 8 divisors, whose sum is 27785280
The reverse of 20803389 is 98330802
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eight hundred three thousand three hundred eighty-nine
Scientific notation
2.0803389 × 10^7
Engineering notation
2.0803389 × 10^6
Prime Factorization
3 × 617 × 11239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20803389
Product of the distinct prime numbers
The prime factorization of 20803389 is 3 × 617 × 11239.
Since it has a total of 3 prime factors.
5 , 8 , 12 , 52 , 993 , 764 , 137 , 2256 , 1673 , 44949 , 988047 , 878665 , 6551244 , 8140548 , 13301141 , 4146608 , 242838963 , 551777948 , 2788969924 , 870941661
n×2
41606778
n×3
62410167
n×4
83213556
n×5
104016945
n÷2
10401694.5
n÷3
6934463
n÷3
5200847.25
n÷5
4160677.8
n2
432780993885321
n3
9.003311367603E+21
n4
1.8729938866837E+29
n5
3.8964620419302E+36
2 √n
4561.0732289671
3 √n
275.02870884854
4 √n
67.535718171698
5 √n
29.082170616657
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
-20803388
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 20803389 can be divided by 8 positive divisors.
The sum of these divisors (counting 20803389) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010110111100111101
3
Ternary
1110010220212220
4
Quaternary
1033112330331
5
Quinary
20311202024
6
Senary
2021515553
8
Octal
117267475
10
Decimal
20803389
12
Duodecimal
6b72bb9
16
Hexadecimal
13d6f3d
20
Vigesimal
6a0899
36
Base36
cdvzx
md5
9a86408250653b9e8199f5695e934a4a
sha1
b5106d2b537fa3b84e7807b4d5dc72d783632c41
sha256
4968800caae0127d236c8c89f7f3a2c883ad4ef7ce3d87c85d1680b0e8b030b7
sha512
9fd7e9f18306a65cbe595e5ff277d69c84203ba6d713c7c9d5134ae8e9578bc9b4e5eaeae43d5b220ada4731c36ebc746bf058e912009ff7005d9b41b1688921
ripemd-160
da204d0f3d067bf662a58207e81c078c9bf8a1cf
Diameter
41606778
Circumference
130711548.10434
Area
1.3596215910034E+15
Volume
3.7712982467257E+22
Surface area
5.4384863640137E+15
Circumference
130711548.10434
Perimeter
83213556
Area
432780993885321
Diagonal
29420434.867123
Surface area
2596685963311926
Volume
9.003311367603E+21
Space diagonal
36032526.717619
Perimeter
62410167
Area
1.8739966748988E+14
Altitude
18016263.35881
Surface area
1.8739966748988E+14
Volume
1.0610504201943E+21
Height
9806811.6223744