20538124 is an even 8-digits composite number following 20538123
and preceding 20538125 . In scientific notation, it is written as 2.0538124 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 10260000 positive integers (up to 20538124) that are relatively prime to 20538124.
20538124 has 12 divisors, whose sum is 35973448
The reverse of 20538124 is 42183502
Previous prime number is 2251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million five hundred thirty-eight thousand one hundred twenty-four
Scientific notation
2.0538124 × 10^7
Engineering notation
2.0538124 × 10^6
Prime Factorization
2 × 2 × 2251 × 2281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10269062
Product of the distinct prime numbers
The prime factorization of 20538124 is 2 × 2 × 2251 × 2281.
Since it has a total of 4 prime factors.
8 , 9 , 26 , 13 , 419 , 855 , 8203 , 4923 , 48610 , 66774 , 427662 , 952888 , 2000419 , 4331344 , 88758540 , 55949226 , 488490162 , 325416047 , 3220872765 , 8907222316
n×2
41076248
n×3
61614372
n×4
82152496
n×5
102690620
n÷2
10269062
n÷3
6846041.3333333
n÷3
5134531
n÷5
4107624.8
n2
421814537439376
n3
8.6632792749325E+21
n4
1.7792750399519E+29
n5
3.6542971400638E+36
2 √n
4531.9007050023
3 √n
273.85473678989
4 √n
67.319393231091
5 √n
29.007623793328
1 , 2 , 4 , 2251 , 2281 , 4502 , 4562 , 9004 , 9124 , 5134531 , 10269062 , 20538124
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20538123
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20538124 can be divided by 12 positive divisors.
The sum of these divisors (counting 20538124) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110010110001100001100
3
Ternary
1102122110000021
4
Quaternary
1032112030030
5
Quinary
20224204444
6
Senary
2012111524
8
Octal
116261414
10
Decimal
20538124
12
Duodecimal
6a655a4
16
Hexadecimal
139630c
20
Vigesimal
687564
36
Base36
c87bg
md5
0267579307d2a3bc43f250d085a9a522
sha1
30422840b03e829fb9a15154f6e726091cd68fef
sha256
78e76c3fb503c3a0cdba65e13f2ed262ff63d956a40fad6a94df3fe7775d0b08
sha512
0caac9720b3c43edefb3386bd6a1b2297945feb468f24e6cf4b43275a8af4353ece603cf3e5a463a6ed78d50e8618b372680f543657f8931bfef14ba2efb2b06
ripemd-160
f2d8f3e42fa404fb35477f7e17b80da92c64c25f
Diameter
41076248
Circumference
129044838.95383
Area
1.3251694519969E+15
Volume
3.6288659368166E+22
Surface area
5.3006778079877E+15
Circumference
129044838.95383
Perimeter
82152496
Area
421814537439376
Diagonal
29045293.5065
Surface area
2530887224636256
Volume
8.6632792749325E+21
Space diagonal
35573074.26015
Perimeter
61614372
Area
1.8265105255404E+14
Altitude
17786537.130075
Surface area
1.8265105255404E+14
Volume
1.0209772537696E+21
Height
9681764.5021668