20804019 is an odd 8-digits composite number following 20804018
and preceding 20804020 . In scientific notation, it is written as 2.0804019 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13869344 positive integers (up to 20804019) that are relatively prime to 20804019.
20804019 has 4 divisors, whose sum is 27738696
The reverse of 20804019 is 91040802
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million eight hundred four thousand nineteen
Scientific notation
2.0804019 × 10^7
Engineering notation
2.0804019 × 10^6
Prime Factorization
3 × 6934673
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20804019
Product of the distinct prime numbers
The prime factorization of 20804019 is 3 × 6934673.
Since it has a total of 2 prime factors.
1 , 4 , 50 , 61 , 69 , 107 , 9810 , 247 , 14952 , 15155 , 247566 , 254307 , 5651546 , 5431589 , 52739453 , 11201082 , 452684568 , 288465463 , 907677537 , 1031293559
n×2
41608038
n×3
62412057
n×4
83216076
n×5
104020095
n÷2
10402009.5
n÷3
6934673
n÷3
5201004.75
n÷5
4160803.8
n2
432807206552361
n3
9.0041293484522E+21
n4
1.8732207804366E+29
n5
3.8970520707397E+36
2 √n
4561.1422911372
3 √n
275.03148510033
4 √n
67.536229470834
5 √n
29.082346756665
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
-20804018
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 20804019 can be divided by 4 positive divisors.
The sum of these divisors (counting 20804019) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010111000110110011
3
Ternary
1110010221202020
4
Quaternary
1033113012303
5
Quinary
20311212034
6
Senary
2021522523
8
Octal
117270663
10
Decimal
20804019
12
Duodecimal
6b73443
16
Hexadecimal
13d71b3
20
Vigesimal
6a0a0j
36
Base36
cdwhf
md5
ddd15f9759110956ed64eb186ce12023
sha1
3a8fab6a51a8e9918de2af72a62596505b481fd8
sha256
8e266b73e9ab118c685b25c942a7669d146cc2363c4eb0e3f0c62140dfa0b6b4
sha512
28177aae1815507d87b39fb450d59cf8e4d349a1225829dd118f38ef6a08e2bec83f6defb7710317615f60dfe4536b56eacc0238451deed66bc821b1248797a5
ripemd-160
2c9d402512d2ee146a9cf19edd94af757211619a
Diameter
41608038
Circumference
130715506.51108
Area
1.3597039405256E+15
Volume
3.7716408817426E+22
Surface area
5.4388157621025E+15
Circumference
130715506.51108
Perimeter
83216076
Area
432807206552361
Diagonal
29421325.821668
Surface area
2596843239314166
Volume
9.0041293484522E+21
Space diagonal
36033617.909628
Perimeter
62412057
Area
1.8741101790766E+14
Altitude
18016808.954814
Surface area
1.8741101790766E+14
Volume
1.0611468201619E+21
Height
9807108.6072225