20538260 is an even 8-digits composite number following 20538259
and preceding 20538261 . In scientific notation, it is written as 2.0538260 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 8215296 positive integers (up to 20538260) that are relatively prime to 20538260.
20538260 has 12 divisors, whose sum is 43130388
The reverse of 20538260 is 06283502
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million five hundred thirty-eight thousand two hundred sixty
Scientific notation
2.0538260 × 10^7
Engineering notation
2.0538260 × 10^6
Prime Factorization
2 × 2 × 5 × 1026913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10269130
Product of the distinct prime numbers
The prime factorization of 20538260 is 2 × 2 × 5 × 1026913.
Since it has a total of 4 prime factors.
5 , 2 , 29 , 96 , 33 , 939 , 2008 , 4587 , 17305 , 53637 , 658048 , 231581 , 7823977 , 1540787 , 48252587 , 26741128 , 102609847 , 829116788 , 747318007 , 8848587463
n×2
41076520
n×3
61614780
n×4
82153040
n×5
102691300
n÷2
10269130
n÷3
6846086.6666667
n÷3
5134565
n÷5
4107652
n2
421820123827600
n3
8.6634513764034E+21
n4
1.7793221686593E+29
n5
3.6544181323689E+36
2 √n
4531.9157097192
3 √n
273.85534126188
4 √n
67.319504675237
5 √n
29.007662209946
1 , 2 , 4 , 5 , 10 , 20 , 1026913 , 2053826 , 4107652 , 5134565 , 10269130 , 20538260
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
-20538259
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 20538260 can be divided by 12 positive divisors.
The sum of these divisors (counting 20538260) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110010110001110010100
3
Ternary
1102122110012022
4
Quaternary
1032112032110
5
Quinary
20224211020
6
Senary
2012112312
8
Octal
116261624
10
Decimal
20538260
12
Duodecimal
6a65698
16
Hexadecimal
1396394
20
Vigesimal
6875d0
36
Base36
c87f8
md5
959004424e408602220b2252491e77e6
sha1
f01f8028bbf453b93bd765cce670399a0463f9be
sha256
93d26fe22dcca3fdf8051f706f7216a581396765b1704cac0c495ee69ca7cd1a
sha512
f866929ddc837f74f4aea130926f3799fb6947231e6e318f402e804dfeea426075443d523ec08ff9742ca10d4eb624ea2a088db535eb12961f645f530fb05625
ripemd-160
565f5b0d3cba8676bb8a90d2fda5a2116303c894
Diameter
41076520
Circumference
129045693.46703
Area
1.3251870021531E+15
Volume
3.6289380265122E+22
Surface area
5.3007480086125E+15
Circumference
129045693.46703
Perimeter
82153040
Area
421820123827600
Diagonal
29045485.839545
Surface area
2530920742965600
Volume
8.6634513764034E+21
Space diagonal
35573309.81906
Perimeter
61614780
Area
1.826534715311E+14
Altitude
17786654.90953
Surface area
1.826534715311E+14
Volume
1.0209975361225E+21
Height
9681828.6131816