20765982 is an even 8-digits composite number following 20765981
and preceding 20765983 . In scientific notation, it is written as 2.0765982 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 6921992 positive integers (up to 20765982) that are relatively prime to 20765982.
20765982 has 8 divisors, whose sum is 41531976
The reverse of 20765982 is 28956702
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred sixty-five thousand nine hundred eighty-two
Scientific notation
2.0765982 × 10^7
Engineering notation
2.0765982 × 10^6
Prime Factorization
2 × 3 × 3460997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20765982
Product of the distinct prime numbers
The prime factorization of 20765982 is 2 × 3 × 3460997.
Since it has a total of 3 prime factors.
10 , 6 , 45 , 60 , 48 , 135 , 2182 , 3170 , 46311 , 84149 , 511468 , 548951 , 1874252 , 7821516 , 88886225 , 48555587 , 569003680 , 262403569 , 7005538051 , 72524496
n×2
41531964
n×3
62297946
n×4
83063928
n×5
103829910
n÷2
10382991
n÷3
6921994
n÷3
5191495.5
n÷5
4153196.4
n2
431226008424324
n3
8.9548315288714E+21
n4
1.8595587034158E+29
n5
3.8615562563075E+36
2 √n
4556.9707043166
3 √n
274.86376502724
4 √n
67.505338339398
5 √n
29.071704436797
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20765981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20765982 can be divided by 8 positive divisors.
The sum of these divisors (counting 20765982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001101110100011110
3
Ternary
1110002000120110
4
Quaternary
1033031310132
5
Quinary
20304002412
6
Senary
2021030450
8
Octal
117156436
10
Decimal
20765982
12
Duodecimal
6b55426
16
Hexadecimal
13cdd1e
20
Vigesimal
69fej2
36
Base36
cd34u
md5
c85f04ffbd22171a0a00fe82fdbd5ce8
sha1
5aa1ff000f68e294dbb94ccacdb9ec2b5f855bf0
sha256
5622f3f434fd710556cbcf44e14bf3d88487b07dc1969262502f14bc58e35a66
sha512
8182ec3e317115e00083c19c613d3ec5a087df2d9086a175dd1e3dae27942a28dae188c7af933af92239f5610b82448949ae5b3754ac7e1cc4b8dab2218248b2
ripemd-160
e02c511afeb2f03d9d04b576795077035787ea62
Diameter
41531964
Circumference
130476512.99156
Area
1.3547364601027E+15
Volume
3.7509910593649E+22
Surface area
5.4189458404108E+15
Circumference
130476512.99156
Perimeter
83063928
Area
431226008424324
Diagonal
29367533.380396
Surface area
2587356050545944
Volume
8.9548315288714E+21
Space diagonal
35967735.893061
Perimeter
62297946
Area
1.8672633903401E+14
Altitude
17983867.94653
Surface area
1.8672633903401E+14
Volume
1.055337016408E+21
Height
9789177.7934652