20409829 is an odd 8-digits composite number following 20409828
and preceding 20409830 . In scientific notation, it is written as 2.0409829 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 18052560 positive integers (up to 20409829) that are relatively prime to 20409829.
20409829 has 8 divisors, whose sum is 22867488
The reverse of 20409829 is 92890402
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million four hundred nine thousand eight hundred twenty-nine
Scientific notation
2.0409829 × 10^7
Engineering notation
2.0409829 × 10^6
Prime Factorization
11 × 37 × 50147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20409829
Product of the distinct prime numbers
The prime factorization of 20409829 is 11 × 37 × 50147.
Since it has a total of 3 prime factors.
6 , 6 , 91 , 86 , 454 , 875 , 3430 , 2258 , 65621 , 7006 , 574605 , 292399 , 8032962 , 416763 , 17482133 , 14292014 , 965259555 , 676351814 , 7501664644 , 5624335158
n×2
40819658
n×3
61229487
n×4
81639316
n×5
102049145
n÷2
10204914.5
n÷3
6803276.3333333
n÷3
5102457.25
n÷5
4081965.8
n2
416561119809241
n3
8.5019412233551E+21
n4
1.7352316653673E+29
n5
3.5415781565532E+36
2 √n
4517.7238738108
3 √n
273.28331806788
4 √n
67.21401545668
5 √n
28.971292656325
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
-20409828
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 20409829 can be divided by 8 positive divisors.
The sum of these divisors (counting 20409829) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110110111100101
3
Ternary
1102101221000121
4
Quaternary
1031312313211
5
Quinary
20211103304
6
Senary
2005241541
8
Octal
115666745
10
Decimal
20409829
12
Duodecimal
6a032b1
16
Hexadecimal
1376de5
20
Vigesimal
67b4b9
36
Base36
c5gbp
md5
baa94d1562be71a1e9c422498eab8e51
sha1
c858b2a002202b39f38aab1327617305bc8485bd
sha256
da9012e57c8f8041ae3a17738b21dd339be148c4a3469281bc0b980839f7a2bb
sha512
04427f71a429e248b1a7604932187132afa8485e393d1fd78c45e8696f66b08d1113ce2d81eaa785402404b9233eade81d179d32463ba655e40ae09fa7d17490
ripemd-160
dc8bb9cd7cf63f5c7b07dcea7caa52c930823336
Diameter
40819658
Circumference
128238737.69485
Area
1.3086653537638E+15
Volume
3.561284811806E+22
Surface area
5.2346614150554E+15
Circumference
128238737.69485
Perimeter
81639316
Area
416561119809241
Diagonal
28863856.977516
Surface area
2499366718855446
Volume
8.5019412233551E+21
Space diagonal
35350860.801793
Perimeter
61229487
Area
1.8037625599185E+14
Altitude
17675430.400896
Surface area
1.8037625599185E+14
Volume
1.0019633820473E+21
Height
9621285.6591719