20538192 is an even 8-digits composite number following 20538191
and preceding 20538193 . In scientific notation, it is written as 2.0538192 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors.
There are 6846048 positive integers (up to 20538192) that are relatively prime to 20538192.
20538192 has 20 divisors, whose sum is 53057120
The reverse of 20538192 is 29183502
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million five hundred thirty-eight thousand one hundred ninety-two
Scientific notation
2.0538192 × 10^7
Engineering notation
2.0538192 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 427879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2567274
Product of the distinct prime numbers
The prime factorization of 20538192 is 2 × 2 × 2 × 2 × 3 × 427879.
Since it has a total of 6 prime factors.
1 , 6 , 8 , 47 , 485 , 920 , 8182 , 8179 , 23080 , 27168 , 673146 , 926441 , 4907445 , 3353863 , 7568731 , 83895919 , 506095002 , 595246496 , 955736688 , 5465352730
n×2
41076384
n×3
61614576
n×4
82152768
n×5
102690960
n÷2
10269096
n÷3
6846064
n÷3
5134548
n÷5
4107638.4
n2
421817330628864
n3
8.6633653253831E+21
n4
1.7792986041886E+29
n5
3.6543576358158E+36
2 √n
4531.908207367
3 √n
273.85503902622
4 √n
67.319448953233
5 √n
29.007643001663
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 427879 , 855758 , 1283637 , 1711516 , 2567274 , 3423032 , 5134548 , 6846064 , 10269096 , 20538192
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20538191
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20538192 can be divided by 20 positive divisors.
The sum of these divisors (counting 20538192) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001110010110001101010000
3
Ternary
1102122110002210
4
Quaternary
1032112031100
5
Quinary
20224210232
6
Senary
2012112120
8
Octal
116261520
10
Decimal
20538192
12
Duodecimal
6a65640
16
Hexadecimal
1396350
20
Vigesimal
68759c
36
Base36
c87dc
md5
d11491b6272864c73a9d66831913ea06
sha1
4b6a2f42684e3e15ed597555684fe12bbbe17315
sha256
c724e19ddf94d7b2b499592943871a4d185d284fa5bdfb977f8c24759be4f275
sha512
e6ecdde82347c21dcd6dd88fe01053143014cf102d573f8aa81e07f47911cd3676eda9480807dfc3ed41df2aa6552db965f952e1bd0e09ef0907bb86560218d7
ripemd-160
6489d8e08d06f58717648b09376a9ee3e2db9940
Diameter
41076384
Circumference
129045266.21043
Area
1.3251782270605E+15
Volume
3.6289019815451E+22
Surface area
5.300712908242E+15
Circumference
129045266.21043
Perimeter
82152768
Area
421817330628864
Diagonal
29045389.673023
Surface area
2530903983773184
Volume
8.6633653253831E+21
Space diagonal
35573192.039605
Perimeter
61614576
Area
1.8265226204057E+14
Altitude
17786596.019802
Surface area
1.8265226204057E+14
Volume
1.0209873949125E+21
Height
9681796.5576742