20804045 is an odd 8-digits composite number following 20804044
and preceding 20804046 . In scientific notation, it is written as 2.0804045 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 16256016 positive integers (up to 20804045) that are relatively prime to 20804045.
20804045 has 8 divisors, whose sum is 25545696
The reverse of 20804045 is 54040802
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million eight hundred four thousand forty-five
Scientific notation
2.0804045 × 10^7
Engineering notation
2.0804045 × 10^6
Prime Factorization
5 × 43 × 96763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20804045
Product of the distinct prime numbers
The prime factorization of 20804045 is 5 × 43 × 96763.
Since it has a total of 3 prime factors.
7 , 6 , 78 , 54 , 679 , 312 , 7060 , 667 , 88541 , 88976 , 930993 , 34870 , 4990371 , 1634232 , 7194435 , 32246149 , 99036875 , 830356299 , 831968338 , 7745628060
n×2
41608090
n×3
62412135
n×4
83216180
n×5
104020225
n÷2
10402022.5
n÷3
6934681.6666667
n÷3
5201011.25
n÷5
4160809
n2
432808288362025
n3
9.0041631074565E+21
n4
1.8732301447487E+29
n5
3.8970764226708E+36
2 √n
4561.1451412995
3 √n
275.03159967459
4 √n
67.536250571819
5 √n
29.082354025844
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
-20804044
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 20804045 can be divided by 8 positive divisors.
The sum of these divisors (counting 20804045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111000111001101
3
Ternary
1110010221210012
4
Quaternary
1033113013031
5
Quinary
20311212140
6
Senary
2021523005
8
Octal
117270715
10
Decimal
20804045
12
Duodecimal
6b73465
16
Hexadecimal
13d71cd
20
Vigesimal
6a0a25
36
Base36
cdwi5
md5
e7537c443bab751f6868ca9582bcde2c
sha1
b5e494b241f3503bc45865948e8779906dfdcf1d
sha256
669351f1e5f9a8ec4d22125bfaf985e56a4947704438f37d7e72db7c03cdaf55
sha512
9066c8b07f7ecc03b1820c7b7433f52a59aad922ba4456a11010274971078a419c5afc2ddec847c556d8c19846d6b2b204b2871f3a0c70495ef457560be2c6a7
ripemd-160
7eeecda1d3cf5bcaf69dd83ba783b23d4ad2a5c6
Diameter
41608090
Circumference
130715669.8739
Area
1.3597073391309E+15
Volume
3.7716550226813E+22
Surface area
5.4388293565236E+15
Circumference
130715669.8739
Perimeter
83216180
Area
432808288362025
Diagonal
29421362.59122
Surface area
2596849730172150
Volume
9.0041631074565E+21
Space diagonal
36033662.942949
Perimeter
62412135
Area
1.8741148634499E+14
Altitude
18016831.471475
Surface area
1.8741148634499E+14
Volume
1.0611507986987E+21
Height
9807120.8637401