20763809 is an odd 8-digits composite number following 20763808
and preceding 20763810 . In scientific notation, it is written as 2.0763809 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 18876180 positive integers (up to 20763809) that are relatively prime to 20763809.
20763809 has 4 divisors, whose sum is 22651440
The reverse of 20763809 is 90836702
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred sixty-three thousand eight hundred nine
Scientific notation
2.0763809 × 10^7
Engineering notation
2.0763809 × 10^6
Prime Factorization
11 × 1887619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20763809
Product of the distinct prime numbers
The prime factorization of 20763809 is 11 × 1887619.
Since it has a total of 2 prime factors.
4 , 8 , 86 , 71 , 826 , 861 , 6708 , 1671 , 15604 , 40786 , 227966 , 460875 , 6638920 , 3072336 , 74215535 , 53001737 , 590838396 , 421560920 , 1849608967 , 4178301709
n×2
41527618
n×3
62291427
n×4
83055236
n×5
103819045
n÷2
10381904.5
n÷3
6921269.6666667
n÷3
5190952.25
n÷5
4152761.8
n2
431135764188481
n3
8.9520206606787E+21
n4
1.8587804716239E+29
n5
3.8595362685728E+36
2 √n
4556.7322721442
3 √n
274.85417723447
4 √n
67.503572291725
5 √n
29.071095985358
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
-20763808
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 20763809 can be divided by 4 positive divisors.
The sum of these divisors (counting 20763809) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001101010010100001
3
Ternary
1110001220120222
4
Quaternary
1033031102201
5
Quinary
20303420214
6
Senary
2021012425
8
Octal
117152241
10
Decimal
20763809
12
Duodecimal
6b54115
16
Hexadecimal
13cd4a1
20
Vigesimal
69f9a9
36
Base36
cd1gh
md5
7aaab318a480b3182094815d457acf82
sha1
ac4a7e89e50f7a76bdb6ca38e11b7cbff79bfa1f
sha256
d90daf28c920a6e1973f7cf3f932209c6c3e51b640eb4f654729cb6e82a428ae
sha512
d99cbc1397b80345b32c1c80b45c8286c325fead6d25955bd928354a333f815ee6481b9c450a5e8b573b8ffeb234b39c483a4185b2d8c75b9844237a6104fcb5
ripemd-160
25e6c8057d2385b6f02d3b4366880a6133de1d3d
Diameter
41527618
Circumference
130462859.62988
Area
1.3544529494744E+15
Volume
3.7498136456496E+22
Surface area
5.4178117978974E+15
Circumference
130462859.62988
Perimeter
83055236
Area
431135764188481
Diagonal
29364460.294325
Surface area
2586814585130886
Volume
8.9520206606787E+21
Space diagonal
35963972.146656
Perimeter
62291427
Area
1.8668726213362E+14
Altitude
17981986.073328
Surface area
1.8668726213362E+14
Volume
1.0550057524147E+21
Height
9788153.4314415