20804042 is an even 8-digits composite number following 20804041
and preceding 20804043 . In scientific notation, it is written as 2.0804042 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 8916012 positive integers (up to 20804042) that are relatively prime to 20804042.
20804042 has 8 divisors, whose sum is 35664096
The reverse of 20804042 is 24040802
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million eight hundred four thousand forty-two
Scientific notation
2.0804042 × 10^7
Engineering notation
2.0804042 × 10^6
Prime Factorization
2 × 7 × 1486003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20804042
Product of the distinct prime numbers
The prime factorization of 20804042 is 2 × 7 × 1486003.
Since it has a total of 3 prime factors.
5 , 3 , 99 , 16 , 722 , 639 , 3191 , 9897 , 83412 , 27941 , 808185 , 240346 , 997097 , 2584410 , 35801271 , 64681651 , 895226031 , 331332977 , 751978963 , 5649862421
n×2
41608084
n×3
62412126
n×4
83216168
n×5
104020210
n÷2
10402021
n÷3
6934680.6666667
n÷3
5201010.5
n÷5
4160808.4
n2
432808163537764
n3
9.0041592121825E+21
n4
1.8732290642493E+29
n5
3.8970736128264E+36
2 √n
4561.1448124347
3 √n
275.03158645449
4 √n
67.536248137091
5 √n
29.082353187093
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
-20804041
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 20804042 can be divided by 8 positive divisors.
The sum of these divisors (counting 20804042) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111000111001010
3
Ternary
1110010221210002
4
Quaternary
1033113013022
5
Quinary
20311212132
6
Senary
2021523002
8
Octal
117270712
10
Decimal
20804042
12
Duodecimal
6b73462
16
Hexadecimal
13d71ca
20
Vigesimal
6a0a22
36
Base36
cdwi2
md5
43b83798829f9b414d20f54773a623b5
sha1
1973fe4a21dcbf8ed5dd2e14dd50f2770fe1e682
sha256
c995b03e5ced2cf62578d8e9ec6ad79f8e36bd51d01f79056c8b84fdd4ad4cfb
sha512
e1a8a8435ee203ed4538ca0b8aa4cc41792a5ee749fbbf50541000cdd367850a7a5e97347684a557626eb222af3ca094a1ae8cabbbea61ec7b3eb7590c1f995e
ripemd-160
61655e1a40587d854fab72b963192d2c99a26b23
Diameter
41608084
Circumference
130715651.02435
Area
1.3597069469839E+15
Volume
3.7716533910327E+22
Surface area
5.4388277879357E+15
Circumference
130715651.02435
Perimeter
83216168
Area
432808163537764
Diagonal
29421358.348579
Surface area
2596848981226584
Volume
9.0041592121825E+21
Space diagonal
36033657.746797
Perimeter
62412126
Area
1.874114322945E+14
Altitude
18016828.873398
Surface area
1.874114322945E+14
Volume
1.0611503396363E+21
Height
9807119.4495265