20501892 is an even 8-digits composite number following 20501891
and preceding 20501893 . In scientific notation, it is written as 2.0501892 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors.
There are 6833952 positive integers (up to 20501892) that are relatively prime to 20501892.
20501892 has 18 divisors, whose sum is 51824318
The reverse of 20501892 is 29810502
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million five hundred one thousand eight hundred ninety-two
Scientific notation
2.0501892 × 10^7
Engineering notation
2.0501892 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 569497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3416982
Product of the distinct prime numbers
The prime factorization of 20501892 is 2 × 2 × 3 × 3 × 569497.
Since it has a total of 5 prime factors.
7 , 1 , 37 , 55 , 330 , 169 , 997 , 1773 , 18562 , 38620 , 986768 , 552691 , 6413935 , 9682883 , 99668126 , 99123429 , 789097753 , 245544565 , 5764304015 , 8183424857
n×2
41003784
n×3
61505676
n×4
82007568
n×5
102509460
n÷2
10250946
n÷3
6833964
n÷3
5125473
n÷5
4100378.4
n2
420327575579664
n3
8.6175105591561E+21
n4
1.7667527079268E+29
n5
3.6221773208622E+36
2 √n
4527.9015006954
3 √n
273.6936031942
4 √n
67.289683464075
5 √n
28.99738189727
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 569497 , 1138994 , 1708491 , 2277988 , 3416982 , 5125473 , 6833964 , 10250946 , 20501892
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20501891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20501892 can be divided by 18 positive divisors.
The sum of these divisors (counting 20501892) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001110001101010110000100
3
Ternary
1102120121022100
4
Quaternary
1032031112010
5
Quinary
20222030032
6
Senary
2011232100
8
Octal
116152604
10
Decimal
20501892
12
Duodecimal
6a48630
16
Hexadecimal
138d584
20
Vigesimal
682eec
36
Base36
c7fd0
md5
a2a629ec29dac6e9e66d71c3ec57f523
sha1
0cc398acd70c963052d4a21c8d7f65580a8fd6a2
sha256
08e22e39d69620426b376df644d156cda8293648ae2b4b4c6d1d87f14632b7fe
sha512
2ef5f63038434c794e7c7a2b81f328d8ca651340197bfdfd35c9282e563e43702f6029f69cd08db97c407c7addaa98a01125e8725c843105871dba676284059f
ripemd-160
30bc2cfc0a56fc006995a408852781b093eaa771
Diameter
41003784
Circumference
128817186.58378
Area
1.3204980235423E+15
Volume
3.6096943819836E+22
Surface area
5.2819920941691E+15
Circumference
128817186.58378
Perimeter
82007568
Area
420327575579664
Diagonal
28994053.720708
Surface area
2521965453477984
Volume
8.6175105591561E+21
Space diagonal
35510318.59529
Perimeter
61505676
Area
1.8200717918156E+14
Altitude
17755159.297645
Surface area
1.8200717918156E+14
Volume
1.0155833588877E+21
Height
9664684.5735695