20804807 is an odd 8-digits composite number following 20804806
and preceding 20804808 . In scientific notation, it is written as 2.0804807 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 20557440 positive integers (up to 20804807) that are relatively prime to 20804807.
20804807 has 8 divisors, whose sum is 21054000
The reverse of 20804807 is 70840802
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million eight hundred four thousand eight hundred seven
Scientific notation
2.0804807 × 10^7
Engineering notation
2.0804807 × 10^6
Prime Factorization
499 × 241 × 173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20804807
Product of the distinct prime numbers
The prime factorization of 20804807 is 499 × 241 × 173.
Since it has a total of 3 prime factors.
10 , 3 , 96 , 55 , 661 , 413 , 687 , 2180 , 58997 , 26573 , 941860 , 142297 , 4943241 , 1602967 , 57484244 , 43903394 , 248866151 , 224256069 , 4371219964 , 5899758084
n×2
41609614
n×3
62414421
n×4
83219228
n×5
104024035
n÷2
10402403.5
n÷3
6934935.6666667
n÷3
5201201.75
n÷5
4160961.4
n2
432839994307249
n3
9.0051525434434E+21
n4
1.873504606719E+29
n5
3.89779017564E+36
2 √n
4561.2286721891
3 √n
275.03495753954
4 √n
67.536868984201
5 √n
29.082567065463
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
-20804806
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 20804807 can be divided by 8 positive divisors.
The sum of these divisors (counting 20804807) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111010011000111
3
Ternary
1110010222211102
4
Quaternary
1033113103013
5
Quinary
20311223212
6
Senary
2021530315
8
Octal
117272307
10
Decimal
20804807
12
Duodecimal
6b7399b
16
Hexadecimal
13d74c7
20
Vigesimal
6a0c07
36
Base36
cdx3b
md5
f198422ed1a1bb18bd7483683ea8e833
sha1
38791f3d423524675496d327612465b9f0b4e4a0
sha256
24d9e510e3cb83c1957f1d16ec0bece178997b8d12851b2063f9ceed994a6f23
sha512
db6672e413ddae6226c45e88a3e88687a05b6fc0ec5c852da47533530fbf9992ab5dfff5b45393cb6b8383d84205eae1f42adae86ce64921719fd4c0bf7cb449
ripemd-160
d26c3d61e617670ed761e5e1ffbc9703c5a6522c
Diameter
41609614
Circumference
130720457.66111
Area
1.3598069462955E+15
Volume
3.7720694766583E+22
Surface area
5.439227785182E+15
Circumference
130720457.66111
Perimeter
83219228
Area
432839994307249
Diagonal
29422440.221955
Surface area
2597039965843494
Volume
9.0051525434434E+21
Space diagonal
36034982.765665
Perimeter
62414421
Area
1.8742521542199E+14
Altitude
18017491.382832
Surface area
1.8742521542199E+14
Volume
1.061267404848E+21
Height
9807480.0739849