20783379 is an odd 8-digits composite number following 20783378
and preceding 20783380 . In scientific notation, it is written as 2.0783379 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 13855584 positive integers (up to 20783379) that are relatively prime to 20783379.
20783379 has 4 divisors, whose sum is 27711176
The reverse of 20783379 is 97338702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred eighty-three thousand three hundred seventy-nine
Scientific notation
2.0783379 × 10^7
Engineering notation
2.0783379 × 10^6
Prime Factorization
3 × 6927793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20783379
Product of the distinct prime numbers
The prime factorization of 20783379 is 3 × 6927793.
Since it has a total of 2 prime factors.
1 , 1 , 86 , 51 , 184 , 154 , 6698 , 7039 , 20500 , 19700 , 139587 , 77555 , 7341831 , 8626366 , 11753071 , 55278499 , 426854342 , 198302648 , 2112784848 , 3071647876
n×2
41566758
n×3
62350137
n×4
83133516
n×5
103916895
n÷2
10391689.5
n÷3
6927793
n÷3
5195844.75
n÷5
4156675.8
n2
431948842657641
n3
8.9773565055651E+21
n4
1.8657980267328E+29
n5
3.8777587527039E+36
2 √n
4558.8791385603
3 √n
274.94050062619
4 √n
67.519472291779
5 √n
29.076573852979
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20783378
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20783379 can be divided by 4 positive divisors.
The sum of these divisors (counting 20783379) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010010000100010011
3
Ternary
1110002220102210
4
Quaternary
1033102010103
5
Quinary
20310032004
6
Senary
2021243203
8
Octal
117220423
10
Decimal
20783379
12
Duodecimal
6b63503
16
Hexadecimal
13d2113
20
Vigesimal
69hi8j
36
Base36
cdgk3
md5
ec56c64c6448f8f7506a9c869ada9bb0
sha1
ab94e8ccc43e50b6a9f932e402bd7a7c5dfe0d41
sha256
f47a998b717c51f6c0811db40331e6bfcd5ee64dadebd547b265d6de1860f961
sha512
577931a56c6c1c54460bef3e760624d4ceb2e48c819ba2ec9747bee5f9a31061ed049c731b82b384015c43752cdfa57c962edbf58a22855d90b25f4bb4298bf7
ripemd-160
7385fff4ba410fbadc1cf63e57f912b8da9db946
Diameter
41566758
Circumference
130585821.56634
Area
1.3570073108199E+15
Volume
3.7604262995387E+22
Surface area
5.4280292432794E+15
Circumference
130585821.56634
Perimeter
83133516
Area
431948842657641
Diagonal
29392136.45374
Surface area
2591693055945846
Volume
8.9773565055651E+21
Space diagonal
35997868.38096
Perimeter
62350137
Area
1.870393354384E+14
Altitude
17998934.19048
Surface area
1.870393354384E+14
Volume
1.057991610369E+21
Height
9797378.8179134