20765992 is an even 8-digits composite number following 20765991
and preceding 20765993 . In scientific notation, it is written as 2.0765992 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors.
There are 9584256 positive integers (up to 20765992) that are relatively prime to 20765992.
20765992 has 16 divisors, whose sum is 41931540
The reverse of 20765992 is 29956702
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred sixty-five thousand nine hundred ninety-two
Scientific notation
2.0765992 × 10^7
Engineering notation
2.0765992 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 199673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5191498
Product of the distinct prime numbers
The prime factorization of 20765992 is 2 × 2 × 2 × 13 × 199673.
Since it has a total of 5 prime factors.
3 , 2 , 6 , 91 , 481 , 74 , 7947 , 439 , 25916 , 89554 , 312221 , 31823 , 9320118 , 4313559 , 12944774 , 86505095 , 205594597 , 926447880 , 2005903492 , 8166862259
n×2
41531984
n×3
62297976
n×4
83063968
n×5
103829960
n÷2
10382996
n÷3
6921997.3333333
n÷3
5191498
n÷5
4153198.4
n2
431226423744064
n3
8.9548444656578E+21
n4
1.859562285351E+29
n5
3.86156555411E+36
2 √n
4556.9718015366
3 √n
274.86380914807
4 √n
67.505346466311
5 √n
29.071707236731
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 199673 , 399346 , 798692 , 1597384 , 2595749 , 5191498 , 10382996 , 20765992
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20765991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20765992 can be divided by 16 positive divisors.
The sum of these divisors (counting 20765992) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001101110100101000
3
Ternary
1110002000120211
4
Quaternary
1033031310220
5
Quinary
20304002432
6
Senary
2021030504
8
Octal
117156450
10
Decimal
20765992
12
Duodecimal
6b55434
16
Hexadecimal
13cdd28
20
Vigesimal
69fejc
36
Base36
cd354
md5
132683e508ab3eca3a66735d1d1202e5
sha1
971773e5e1e6d655c212f071c696daaa0959ed16
sha256
76cc050d3e63fc74eb6ecaa847ea3b0b78f1f2203c1472d4ca1ccc78bc84a34d
sha512
b61cdbcb64a5dd4753455177f9350735e68da020874ab6405de8857916ed835741957cec2ae4c5af20e4fb8964c59a0b723e22e94952c06d0958992cb3106b9d
ripemd-160
b45f15fa80efe4635f0568bb1915bf55d5ecab0f
Diameter
41531984
Circumference
130476575.82341
Area
1.3547377648682E+15
Volume
3.7509964783133E+22
Surface area
5.4189510594726E+15
Circumference
130476575.82341
Perimeter
83063968
Area
431226423744064
Diagonal
29367547.522531
Surface area
2587358542464384
Volume
8.9548444656578E+21
Space diagonal
35967753.213569
Perimeter
62297976
Area
1.8672651887274E+14
Altitude
17983876.606784
Surface area
1.8672651887274E+14
Volume
1.0553385410229E+21
Height
9789182.5075104