20789541 is an odd 8-digits composite number following 20789540
and preceding 20789542 . In scientific notation, it is written as 2.0789541 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13859640 positive integers (up to 20789541) that are relatively prime to 20789541.
20789541 has 8 divisors, whose sum is 28746144
The reverse of 20789541 is 14598702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seven hundred eighty-nine thousand five hundred forty-one
Scientific notation
2.0789541 × 10^7
Engineering notation
2.0789541 × 10^6
Prime Factorization
27 × 3 × 256661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20789541
Product of the distinct prime numbers
The prime factorization of 20789541 is 27 × 3 × 256661.
Since it has a total of 3 prime factors.
1 , 8 , 91 , 91 , 744 , 125 , 7361 , 8505 , 6867 , 43802 , 629851 , 836833 , 2666268 , 3558027 , 20252536 , 65579889 , 705245060 , 419733040 , 7663032597 , 9718716498
n×2
41579082
n×3
62368623
n×4
83158164
n×5
103947705
n÷2
10394770.5
n÷3
6929847
n÷3
5197385.25
n÷5
4157908.2
n2
432205014990681
n3
8.9853438795544E+21
n4
1.8680117498309E+29
n5
3.8835106861592E+36
2 √n
4559.5549124887
3 √n
274.96767002852
4 √n
67.524476395517
5 √n
29.078297813296
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
-20789540
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 20789541 can be divided by 8 positive divisors.
The sum of these divisors (counting 20789541) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010011100100100101
3
Ternary
1110010012220000
4
Quaternary
1033103210211
5
Quinary
20310231131
6
Senary
2021331513
8
Octal
117234445
10
Decimal
20789541
12
Duodecimal
6b66b99
16
Hexadecimal
13d3925
20
Vigesimal
69idh1
36
Base36
cdlb9
md5
b170ef018ea9fdb5712140fa8a922f3b
sha1
d4afc4fd424e58abeb03529bbd6a1129318a1b9d
sha256
86d1bfc62a4d40a61089f833a518805666bbc618bd2826bd24dc6addde590fc9
sha512
9397c02b549ab53fe536c3432196825a2a704147bd27db7d319edbebaf8632f6fd1bf45b88d59901d36f61adbb94693d9fb86ee8faed3d826e821e72e19c0273
ripemd-160
686556528fbd6d59abfb6b8f125888a0f162bf2e
Diameter
41579082
Circumference
130624538.55421
Area
1.3578120999394E+15
Volume
3.7637720429315E+22
Surface area
5.4312483997576E+15
Circumference
130624538.55421
Perimeter
83158164
Area
432205014990681
Diagonal
29400850.837712
Surface area
2593230089944086
Volume
8.9853438795544E+21
Space diagonal
36008541.278036
Perimeter
62368623
Area
1.8715026131248E+14
Altitude
18004270.639018
Surface area
1.8715026131248E+14
Volume
1.058932931421E+21
Height
9800283.6125705