20538029 is an odd 8-digits composite number following 20538028
and preceding 20538030 . In scientific notation, it is written as 2.0538029 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20201280 positive integers (up to 20538029) that are relatively prime to 20538029.
20538029 has 4 divisors, whose sum is 20874780
The reverse of 20538029 is 92083502
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million five hundred thirty-eight thousand twenty-nine
Scientific notation
2.0538029 × 10^7
Engineering notation
2.0538029 × 10^6
Prime Factorization
61 × 336689
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20538029
Product of the distinct prime numbers
The prime factorization of 20538029 is 61 × 336689.
Since it has a total of 2 prime factors.
1 , 1 , 52 , 91 , 39 , 403 , 8142 , 5586 , 55042 , 34315 , 203841 , 711195 , 7331069 , 756916 , 88192800 , 87628143 , 582693129 , 593419986 , 3490922826 , 5069321511
n×2
41076058
n×3
61614087
n×4
82152116
n×5
102690145
n÷2
10269014.5
n÷3
6846009.6666667
n÷3
5134507.25
n÷5
4107605.8
n2
421810635204841
n3
8.6631590583454E+21
n4
1.7792421197191E+29
n5
3.6542126252813E+36
2 √n
4531.8902237367
3 √n
273.85431454685
4 √n
67.319315383749
5 √n
29.007596958069
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
-20538028
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 20538029 can be divided by 4 positive divisors.
The sum of these divisors (counting 20538029) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010110001010101101
3
Ternary
1102122102212202
4
Quaternary
1032112022231
5
Quinary
20224204104
6
Senary
2012111245
8
Octal
116261255
10
Decimal
20538029
12
Duodecimal
6a65525
16
Hexadecimal
13962ad
20
Vigesimal
687519
36
Base36
c878t
md5
f6b05e0825ac2dc705198cbdc271f9de
sha1
fed795bad5df6af07ab72676640715b46808f7c2
sha256
60ba251410b0f97a3d579e88d44fb83eff8084fa00d461772eb4c00daaef1082
sha512
78719f29eff3f5e9dd84f78bc2126f4945d0653fff338ac8610aff0bb801daf3f5acced0b81f525a1043f7985ee876e2b002e88d9f6864f03281347358d3f469
ripemd-160
2110dbc8dc170c8895c40254457909eff5a04c30
Diameter
41076058
Circumference
129044242.05123
Area
1.3251571927656E+15
Volume
3.6288155806104E+22
Surface area
5.3006287710623E+15
Circumference
129044242.05123
Perimeter
82152116
Area
421810635204841
Diagonal
29045159.156212
Surface area
2530863811229046
Volume
8.6631590583454E+21
Space diagonal
35572909.715323
Perimeter
61614087
Area
1.8264936283692E+14
Altitude
17786454.857662
Surface area
1.8264936283692E+14
Volume
1.020963086109E+21
Height
9681719.7187373