20789739 is an odd 8-digits composite number following 20789738
and preceding 20789740 . In scientific notation, it is written as 2.0789739 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 13722000 positive integers (up to 20789739) that are relatively prime to 20789739.
20789739 has 8 divisors, whose sum is 23329440
The reverse of 20789739 is 93798702
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million seven hundred eighty-nine thousand seven hundred thirty-nine
Scientific notation
2.0789739 × 10^7
Engineering notation
2.0789739 × 10^6
Prime Factorization
9 × 101 × 22871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20789739
Product of the distinct prime numbers
The prime factorization of 20789739 is 9 × 101 × 22871.
Since it has a total of 3 prime factors.
9 , 5 , 95 , 3 , 467 , 790 , 7428 , 840 , 81576 , 37580 , 943050 , 493875 , 3524713 , 6735303 , 37244410 , 4882294 , 445007546 , 625254693 , 7252722224 , 8375045677
n×2
41579478
n×3
62369217
n×4
83158956
n×5
103948695
n÷2
10394869.5
n÷3
6929913
n÷3
5197434.75
n÷5
4157947.8
n2
432213247688121
n3
8.9856006117784E+21
n4
1.8680829147711E+29
n5
3.8836956228451E+36
2 √n
4559.5766250826
3 √n
274.96854295826
4 √n
67.524637171055
5 √n
29.078353201542
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
-20789738
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 20789739 can be divided by 8 positive divisors.
The sum of these divisors (counting 20789739) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010011100111101011
3
Ternary
1110010020011100
4
Quaternary
1033103213223
5
Quinary
20310232424
6
Senary
2021332443
8
Octal
117234753
10
Decimal
20789739
12
Duodecimal
6b67123
16
Hexadecimal
13d39eb
20
Vigesimal
69ie6j
36
Base36
cdlgr
md5
cdacdc78e87623a4d5c57e09c7a0fe97
sha1
4e1f4689567ecc513f5a4bccca5d52c7a30fe7a1
sha256
8f6fa7b7f37a131c9163ca9227523103d56d19c1ca24d36fc95795f5f0f5d6a6
sha512
45cd544cc4765eec3a92a3935bac87125812639070587775e9a1ca29bb74d4f970dd977c0a82eb527f539517c0b1324401dda4d115227a3eddd5fe9666ca2d95
ripemd-160
9545a650190d5767f20d9bb95df39f31b64522d3
Diameter
41579478
Circumference
130625782.6249
Area
1.3578379637212E+15
Volume
3.763879582674E+22
Surface area
5.4313518548847E+15
Circumference
130625782.6249
Perimeter
83158956
Area
432213247688121
Diagonal
29401130.851997
Surface area
2593279486128726
Volume
8.9856006117784E+21
Space diagonal
36008884.224096
Perimeter
62369217
Area
1.8715382617504E+14
Altitude
18004442.112048
Surface area
1.8715382617504E+14
Volume
1.0589631876037E+21
Height
9800376.9506656