20803321 is an odd 8-digits composite number following 20803320
and preceding 20803322 . In scientific notation, it is written as 2.0803321 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 15984000 positive integers (up to 20803321) that are relatively prime to 20803321.
20803321 has 16 divisors, whose sum is 26299008
The reverse of 20803321 is 12330802
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million eight hundred three thousand three hundred twenty-one
Scientific notation
2.0803321 × 10^7
Engineering notation
2.0803321 × 10^6
Prime Factorization
7 × 11 × 73 × 3701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20803321
Product of the distinct prime numbers
The prime factorization of 20803321 is 7 × 11 × 73 × 3701.
Since it has a total of 4 prime factors.
4 , 8 , 67 , 17 , 183 , 424 , 5429 , 476 , 53198 , 13642 , 109218 , 283124 , 8200064 , 7263745 , 9682286 , 21192525 , 634171339 , 3674371 , 9743996562 , 4089778437
n×2
41606642
n×3
62409963
n×4
83213284
n×5
104016605
n÷2
10401660.5
n÷3
6934440.3333333
n÷3
5200830.25
n÷5
4160664.2
n2
432778164629041
n3
9.0032230805688E+21
n4
1.8729693977968E+29
n5
3.8963983605544E+36
2 √n
4561.0657745751
3 √n
275.02840918627
4 √n
67.535662983161
5 √n
29.082151604464
1 , 7 , 11 , 73 , 77 , 511 , 803 , 3701 , 5621 , 25907 , 40711 , 270173 , 284977 , 1891211 , 2971903 , 20803321
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20803320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20803321 can be divided by 16 positive divisors.
The sum of these divisors (counting 20803321) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010110111011111001
3
Ternary
1110010220210101
4
Quaternary
1033112323321
5
Quinary
20311201241
6
Senary
2021515401
8
Octal
117267371
10
Decimal
20803321
12
Duodecimal
6b72b61
16
Hexadecimal
13d6ef9
20
Vigesimal
6a0861
36
Base36
cdvy1
md5
51ec082c4f9d3d6fedb2eb3fffb7a3d6
sha1
627fb6a86e0e0d3b0ee9e5f89b94873ade098c2a
sha256
20776765055b25f66c632c6bb162ba45860224b25e622eb80c6e56acfd8e0481
sha512
e212f1b24da2a5185c3c1a3207d3fbd99a4b0d5a0370de361f51a25c3ac353fc35f2daa6bd4a2d6097e263267ade0a67d028fc1bcb2db42b6606384b535b8a9a
ripemd-160
90ff4653be7c1576055539b9f164fe666939bffa
Diameter
41606642
Circumference
130711120.84774
Area
1.3596127026327E+15
Volume
3.7712612651393E+22
Surface area
5.4384508105307E+15
Circumference
130711120.84774
Perimeter
83213284
Area
432778164629041
Diagonal
29420338.700601
Surface area
2596668987774246
Volume
9.0032230805688E+21
Space diagonal
36032408.938165
Perimeter
62409963
Area
1.8739844238598E+14
Altitude
18016204.469082
Surface area
1.8739844238598E+14
Volume
1.0610400154676E+21
Height
9806779.566867