20408829 is an odd 8-digits composite number following 20408828
and preceding 20408830 . In scientific notation, it is written as 2.0408829 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 11501568 positive integers (up to 20408829) that are relatively prime to 20408829.
20408829 has 8 divisors, whose sum is 21675192
The reverse of 20408829 is 92880402
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred eight thousand eight hundred twenty-nine
Scientific notation
2.0408829 × 10^7
Engineering notation
2.0408829 × 10^6
Prime Factorization
21 × 73 × 13313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20408829
Product of the distinct prime numbers
The prime factorization of 20408829 is 21 × 73 × 13313.
Since it has a total of 3 prime factors.
3 , 6 , 48 , 87 , 725 , 900 , 6810 , 855 , 22936 , 80852 , 369936 , 8540 , 3805481 , 2216130 , 69944621 , 35946103 , 3981415 , 203547747 , 3311333893 , 6694925821
n×2
40817658
n×3
61226487
n×4
81635316
n×5
102044145
n÷2
10204414.5
n÷3
6802943
n÷3
5102207.25
n÷5
4081765.8
n2
416520301151241
n3
8.5006916012242E+21
n4
1.7348916127112E+29
n5
3.5407106257357E+36
2 √n
4517.6131972536
3 √n
273.27885473175
4 √n
67.213192137062
5 √n
28.971008755265
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
-20408828
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 20408829 can be divided by 8 positive divisors.
The sum of these divisors (counting 20408829) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110100111111101
3
Ternary
1102101212122120
4
Quaternary
1031312213331
5
Quinary
20211040304
6
Senary
2005233153
8
Octal
115664775
10
Decimal
20408829
12
Duodecimal
6a027b9
16
Hexadecimal
13769fd
20
Vigesimal
67b219
36
Base36
c5fjx
md5
c07985c22b6730a2a445f414a3c70cd1
sha1
823a2ec72da53c3f4f739c7fc09103461a7d6c74
sha256
6aa4840358b4f47c3ef9fb828a5afdf5201d8312b55034064894c777682e8bf7
sha512
c5739f96b8a91a7f04e6e2f51d094e6d43068f4bbdc47640cd6ed7939783a85b14d51d315b8187a8f5918a68e5aea018a2818428801122b56f6760ff0df49e6b
ripemd-160
80e86eeaea1a897bf37c253a2b69d80c2d0f4166
Diameter
40817658
Circumference
128232454.50954
Area
1.3085371181677E+15
Volume
3.5607613713118E+22
Surface area
5.234148472671E+15
Circumference
128232454.50954
Perimeter
81635316
Area
416520301151241
Diagonal
28862442.763953
Surface area
2499121806907446
Volume
8.5006916012242E+21
Space diagonal
35349128.750985
Perimeter
61226487
Area
1.8035858099446E+14
Altitude
17674564.375493
Surface area
1.8035858099446E+14
Volume
1.0018161126669E+21
Height
9620814.2546511