20809933 is an odd 8-digits composite number following 20809932
and preceding 20809934 . In scientific notation, it is written as 2.0809933 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20782240 positive integers (up to 20809933) that are relatively prime to 20809933.
20809933 has 4 divisors, whose sum is 20837628
The reverse of 20809933 is 33990802
Previous prime number is 773
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million eight hundred nine thousand nine hundred thirty-three
Scientific notation
2.0809933 × 10^7
Engineering notation
2.0809933 × 10^6
Prime Factorization
773 × 26921
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20809933
Product of the distinct prime numbers
The prime factorization of 20809933 is 773 × 26921.
Since it has a total of 2 prime factors.
2 , 5 , 30 , 7 , 506 , 496 , 4483 , 9370 , 12089 , 80470 , 33533 , 381033 , 6822340 , 3118509 , 11180605 , 37950136 , 298140491 , 739338353 , 2755351648 , 5845884456
n×2
41619866
n×3
62429799
n×4
83239732
n×5
104049665
n÷2
10404966.5
n÷3
6936644.3333333
n÷3
5202483.25
n÷5
4161986.6
n2
433053311464489
n3
9.0118103970041E+21
n4
1.8753517057036E+29
n5
3.9025943347128E+36
2 √n
4561.7905475811
3 √n
275.05754388094
4 √n
67.541028623949
5 √n
29.084000028035
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
-20809932
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 20809933 can be divided by 4 positive divisors.
The sum of these divisors (counting 20809933) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111011000100011001101
3
Ternary
1110011020212021
4
Quaternary
1033120203031
5
Quinary
20311404213
6
Senary
2022010141
8
Octal
117304315
10
Decimal
20809933
12
Duodecimal
6b76951
16
Hexadecimal
13d88cd
20
Vigesimal
6a14gd
36
Base36
ce11p
md5
71e5c167bf71ee524bcf9f73aba61b53
sha1
8cfb30d5a0a9b3c0e8d904f352ccafb798d5a098
sha256
5b0d087836446bd97b51e533eda146d7cabc136aba6d149909219a2b818fd0bd
sha512
51f3eadcf402940a70f9b2c0e2127d5dd64dbbc3c0603df446df80c7e27f2a1e42bc81c21036238e1a4bfae03aeb991cb395d8b23ddade7c125fd84043930a8b
ripemd-160
e0fa8c77b797ecf71bafe0122356f3f48d3ce2b4
Diameter
41619866
Circumference
130752665.26899
Area
1.3604771019096E+15
Volume
3.7748583118363E+22
Surface area
5.4419084076383E+15
Circumference
130752665.26899
Perimeter
83239732
Area
433053311464489
Diagonal
29429689.480675
Surface area
2598319868786934
Volume
9.0118103970041E+21
Space diagonal
36043861.258104
Perimeter
62429799
Area
1.8751758446061E+14
Altitude
18021930.629052
Surface area
1.8751758446061E+14
Volume
1.0620520404148E+21
Height
9809896.4935585