20853429 is an odd 8-digits composite number following 20853428
and preceding 20853430 . In scientific notation, it is written as 2.0853429 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13902284 positive integers (up to 20853429) that are relatively prime to 20853429.
20853429 has 4 divisors, whose sum is 27804576
The reverse of 20853429 is 92435802
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eight hundred fifty-three thousand four hundred twenty-nine
Scientific notation
2.0853429 × 10^7
Engineering notation
2.0853429 × 10^6
Prime Factorization
3 × 6951143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20853429
Product of the distinct prime numbers
The prime factorization of 20853429 is 3 × 6951143.
Since it has a total of 2 prime factors.
4 , 9 , 78 , 24 , 898 , 709 , 5096 , 4131 , 73174 , 93908 , 994627 , 892638 , 5766483 , 1282644 , 92070387 , 53182423 , 84227075 , 572234123 , 9334281879 , 4805514107
n×2
41706858
n×3
62560287
n×4
83413716
n×5
104267145
n÷2
10426714.5
n÷3
6951143
n÷3
5213357.25
n÷5
4170685.8
n2
434865501058041
n3
9.0684368508633E+21
n4
1.8910800401046E+29
n5
3.9435503349639E+36
2 √n
4566.5554852646
3 √n
275.24904821561
4 √n
67.576293811251
5 √n
29.09614789357
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
-20853428
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 20853429 can be divided by 4 positive divisors.
The sum of these divisors (counting 20853429) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100011001010110101
3
Ternary
1110020110112020
4
Quaternary
1033203022311
5
Quinary
20314302204
6
Senary
2022543353
8
Octal
117431265
10
Decimal
20853429
12
Duodecimal
6b97b59
16
Hexadecimal
13e32b5
20
Vigesimal
6a6db9
36
Base36
ceylx
md5
c4b9097ccaeb6def1ee3cbf33c536fa6
sha1
53121397ca1602169c7bfa3413d811e1884cd2ec
sha256
72b9b8f269094756d5cdf5b0dda7621860d138e85f7eb2fde543cee06f34e324
sha512
0536471fb14328026abf8dcb682fffcc4dad1c97614d038dbcf6a9efb39d3fca7a153fe1ba03cc3c2f95e09b15779d2c568bf87bb5b7f34b0ae6a8b921090ade
ripemd-160
db412a2409bd6ef8eec26f9eccb7f40007596266
Diameter
41706858
Circumference
131025958.69711
Area
1.3661702634236E+15
Volume
3.798577945362E+22
Surface area
5.4646810536943E+15
Circumference
131025958.69711
Perimeter
83413716
Area
434865501058041
Diagonal
29491202.113784
Surface area
2609193006348246
Volume
9.0684368508633E+21
Space diagonal
36119198.54003
Perimeter
62560287
Area
1.8830228557286E+14
Altitude
18059599.270015
Surface area
1.8830228557286E+14
Volume
1.0687255320012E+21
Height
9830400.7045948