20804005 is an odd 8-digits composite number following 20804004
and preceding 20804006 . In scientific notation, it is written as 2.0804005 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 15664128 positive integers (up to 20804005) that are relatively prime to 20804005.
20804005 has 8 divisors, whose sum is 26433432
The reverse of 20804005 is 50040802
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million eight hundred four thousand five
Scientific notation
2.0804005 × 10^7
Engineering notation
2.0804005 × 10^6
Prime Factorization
5 × 17 × 244753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20804005
Product of the distinct prime numbers
The prime factorization of 20804005 is 5 × 17 × 244753.
Since it has a total of 3 prime factors.
4 , 6 , 67 , 77 , 761 , 479 , 6659 , 5477 , 25069 , 29099 , 216616 , 870787 , 682698 , 8735281 , 74495150 , 85445440 , 543655919 , 643605425 , 4459919348 , 9760541239
n×2
41608010
n×3
62412015
n×4
83216020
n×5
104020025
n÷2
10402002.5
n÷3
6934668.3333333
n÷3
5201001.25
n÷5
4160801
n2
432806624040025
n3
9.0041111705618E+21
n4
1.8732157381292E+29
n5
3.8970389582119E+36
2 √n
4561.1407564336
3 √n
275.03142340645
4 √n
67.536218108757
5 √n
29.082342842489
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
-20804004
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 20804005 can be divided by 8 positive divisors.
The sum of these divisors (counting 20804005) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111000110100101
3
Ternary
1110010221201201
4
Quaternary
1033113012211
5
Quinary
20311212010
6
Senary
2021522501
8
Octal
117270645
10
Decimal
20804005
12
Duodecimal
6b73431
16
Hexadecimal
13d71a5
20
Vigesimal
6a0a05
36
Base36
cdwh1
md5
ecd22d4727854758415e0d0777c97286
sha1
98c37e2b1ffbe6677eb453daa71495cb18f7eafd
sha256
d6d85090cbbe09cf14ba72e9d017e59a103d04997e7c67868ebd1e8145be25f4
sha512
5910bbffd0c8b9b69b2f547ff07bbecb8c6a24e2a540fd4ee90e1949d92c67096ad9c0cbb5f7b07c556c0e20def89209b8cba521ebf37781324051713298c316
ripemd-160
e2f8d5065771aae1027907286b88388299e89292
Diameter
41608010
Circumference
130715418.54649
Area
1.3597021105091E+15
Volume
3.7716332674057E+22
Surface area
5.4388084420366E+15
Circumference
130715418.54649
Perimeter
83216020
Area
432806624040025
Diagonal
29421306.022678
Surface area
2596839744240150
Volume
9.0041111705618E+21
Space diagonal
36033593.660917
Perimeter
62412015
Area
1.8741076567242E+14
Altitude
18016796.830458
Surface area
1.8741076567242E+14
Volume
1.061144677877E+21
Height
9807102.0075592