20790129 is an odd 8-digits composite number following 20790128
and preceding 20790130 . In scientific notation, it is written as 2.0790129 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13382096 positive integers (up to 20790129) that are relatively prime to 20790129.
20790129 has 8 divisors, whose sum is 28676160
The reverse of 20790129 is 92109702
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred ninety thousand one hundred twenty-nine
Scientific notation
2.0790129 × 10^7
Engineering notation
2.0790129 × 10^6
Prime Factorization
3 × 29 × 238967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20790129
Product of the distinct prime numbers
The prime factorization of 20790129 is 3 × 29 × 238967.
Since it has a total of 3 prime factors.
5 , 6 , 18 , 60 , 895 , 914 , 6552 , 1779 , 2764 , 78462 , 74769 , 227811 , 6065678 , 995954 , 26127597 , 29540973 , 173393593 , 870869662 , 2431081202 , 5913122605
n×2
41580258
n×3
62370387
n×4
83160516
n×5
103950645
n÷2
10395064.5
n÷3
6930043
n÷3
5197532.25
n÷5
4158025.8
n2
432229463836641
n3
8.9861063107646E+21
n4
1.8682230940851E+29
n5
3.8840599126808E+36
2 √n
4559.6193920107
3 √n
274.97026234912
4 √n
67.524953846787
5 √n
29.078462298368
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
-20790128
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 20790129 can be divided by 8 positive divisors.
The sum of these divisors (counting 20790129) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010011101101110001
3
Ternary
1110010020200210
4
Quaternary
1033103231301
5
Quinary
20310241004
6
Senary
2021334333
8
Octal
117235561
10
Decimal
20790129
12
Duodecimal
6b673a9
16
Hexadecimal
13d3b71
20
Vigesimal
69if69
36
Base36
cdlrl
md5
305b8f2c7465bb34cc70ac86b09fbf4a
sha1
1bc675e23afadcc5146d6e89475dd024e9071292
sha256
292aed141ce56a939d84a8cd38510c8a6199ab98d26212318e0c3e5d9dda6db4
sha512
545b3603fb00506c23ede3eb15e8b362c613f1d17ee8714d5945c9c3ce5a22386765ff6f122f591ee60c24be909658911129d8b2940b720d1ef1f7f47e2514d3
ripemd-160
5c36ca3c598dbf3eacc0d546cf0b68094e659c07
Diameter
41580258
Circumference
130628233.06717
Area
1.3578889082542E+15
Volume
3.76409140937E+22
Surface area
5.431555633017E+15
Circumference
130628233.06717
Perimeter
83160516
Area
432229463836641
Diagonal
29401682.395286
Surface area
2593376783019846
Volume
8.9861063107646E+21
Space diagonal
36009559.723911
Perimeter
62370387
Area
1.8716084797333E+14
Altitude
18004779.861956
Surface area
1.8716084797333E+14
Volume
1.0590227848008E+21
Height
9800560.7984287