20789901 is an odd 8-digits composite number following 20789900
and preceding 20789902 . In scientific notation, it is written as 2.0789901 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 12543840 positive integers (up to 20789901) that are relatively prime to 20789901.
20789901 has 16 divisors, whose sum is 25312320
The reverse of 20789901 is 10998702
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seven hundred eighty-nine thousand nine hundred one
Scientific notation
2.0789901 × 10^7
Engineering notation
2.0789901 × 10^6
Prime Factorization
9 × 11 × 373 × 563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20789901
Product of the distinct prime numbers
The prime factorization of 20789901 is 9 × 11 × 373 × 563.
Since it has a total of 4 prime factors.
3 , 9 , 6 , 96 , 891 , 316 , 2801 , 9276 , 6726 , 46180 , 839416 , 873558 , 3869439 , 5281450 , 45815579 , 34572362 , 767912576 , 491316085 , 2181006495 , 2115098089
n×2
41579802
n×3
62369703
n×4
83159604
n×5
103949505
n÷2
10394950.5
n÷3
6929967
n÷3
5197475.25
n÷5
4157980.2
n2
432219983589801
n3
8.9858106690536E+21
n4
1.8681411421437E+29
n5
3.8838469399194E+36
2 √n
4559.5943898553
3 √n
274.96925716938
4 √n
67.524768713823
5 √n
29.078398518884
1 , 9 , 11 , 99 , 373 , 563 , 3357 , 4103 , 5067 , 6193 , 36927 , 55737 , 209999 , 1889991 , 2309989 , 20789901
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
-20789900
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 20789901 can be divided by 16 positive divisors.
The sum of these divisors (counting 20789901) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010011101010001101
3
Ternary
1110010020101100
4
Quaternary
1033103222031
5
Quinary
20310234101
6
Senary
2021333313
8
Octal
117235215
10
Decimal
20789901
12
Duodecimal
6b67239
16
Hexadecimal
13d3a8d
20
Vigesimal
69ief1
36
Base36
cdll9
md5
c5fed436eec1e6f2475cc7d7fab8eb70
sha1
8038adaf3730231a7fa6fd81246fddc7093fb20f
sha256
3a4204ef4562747b386100d0c53661a03b0898257ccfefb29a0ad7120c29b82e
sha512
eb0f5da0d2a56b844ec156910b81149c2096f134c0865c47ebe27365ff0badd00fea639ef0d511c69d62194fa2bfd5297224cabf035764203a4d9477913150b0
ripemd-160
7f2a00b5d6fd01e1d406f6a1681d53e9accb97c9
Diameter
41579802
Circumference
130626800.50092
Area
1.3578591251804E+15
Volume
3.7639675712597E+22
Surface area
5.4314365007217E+15
Circumference
130626800.50092
Perimeter
83159604
Area
432219983589801
Diagonal
29401359.954594
Surface area
2593319901538806
Volume
8.9858106690536E+21
Space diagonal
36009164.816327
Perimeter
62369703
Area
1.8715674290603E+14
Altitude
18004582.408164
Surface area
1.8715674290603E+14
Volume
1.058987943091E+21
Height
9800453.318198