20808329 is an odd 8-digits composite number following 20808328
and preceding 20808330 . In scientific notation, it is written as 2.0808329 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20791680 positive integers (up to 20808329) that are relatively prime to 20808329.
20808329 has 4 divisors, whose sum is 20824980
The reverse of 20808329 is 92380802
Previous prime number is 1361
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eight hundred eight thousand three hundred twenty-nine
Scientific notation
2.0808329 × 10^7
Engineering notation
2.0808329 × 10^6
Prime Factorization
1361 × 15289
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20808329
Product of the distinct prime numbers
The prime factorization of 20808329 is 1361 × 15289.
Since it has a total of 2 prime factors.
6 , 8 , 8 , 27 , 698 , 812 , 5151 , 3715 , 10904 , 60270 , 713619 , 919331 , 7021708 , 3564890 , 17483807 , 25808713 , 211807893 , 747641737 , 4149070364 , 3190232304
n×2
41616658
n×3
62424987
n×4
83233316
n×5
104041645
n÷2
10404164.5
n÷3
6936109.6666667
n÷3
5202082.25
n÷5
4161665.8
n2
432986555772241
n3
9.0097267050856E+21
n4
1.8747735747951E+29
n5
3.9010905344842E+36
2 √n
4561.6147360337
3 √n
275.05047668477
4 √n
67.539727094753
5 √n
29.08355166355
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
-20808328
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 20808329 can be divided by 4 positive divisors.
The sum of these divisors (counting 20808329) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111011000001010001001
3
Ternary
1110011011122212
4
Quaternary
1033120022021
5
Quinary
20311331304
6
Senary
2021554505
8
Octal
117301211
10
Decimal
20808329
12
Duodecimal
6b75a35
16
Hexadecimal
13d8289
20
Vigesimal
6a10g9
36
Base36
cdzt5
md5
87034fe209d1cf413ec3108b378a04f2
sha1
98098ff74b835a1627755452e21926fa79431391
sha256
b18d99fd112dc8ea18b65271ab6fb1f0ec89c87dd955cea3556abee2148cfc2c
sha512
1c22832c73d90ecf2fc8b3ab97d531a470ede584dc2ce169427ba941d65126d2947a5c7e496d6a6baa7455135b16f0543c3d44735da7f9b07ff4f1346fb2cd5f
ripemd-160
b5c5790cee8c452e010f19838a88638eb6b9d2d1
Diameter
41616658
Circumference
130742587.03976
Area
1.3602673827172E+15
Volume
3.7739854970065E+22
Surface area
5.4410695308689E+15
Circumference
130742587.03976
Perimeter
83233316
Area
432986555772241
Diagonal
29427421.082121
Surface area
2597919334633446
Volume
9.0097267050856E+21
Space diagonal
36041083.048609
Perimeter
62424987
Area
1.8748867839794E+14
Altitude
18020541.524304
Surface area
1.8748867839794E+14
Volume
1.0618064749673E+21
Height
9809140.3607071