20804923 is an odd 8-digits composite number following 20804922
and preceding 20804924 . In scientific notation, it is written as 2.0804923 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 19545600 positive integers (up to 20804923) that are relatively prime to 20804923.
20804923 has 8 divisors, whose sum is 22068720
The reverse of 20804923 is 32940802
Previous prime number is 1019
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eight hundred four thousand nine hundred twenty-three
Scientific notation
2.0804923 × 10^7
Engineering notation
2.0804923 × 10^6
Prime Factorization
17 × 1019 × 1201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20804923
Product of the distinct prime numbers
The prime factorization of 20804923 is 17 × 1019 × 1201.
Since it has a total of 3 prime factors.
3 , 3 , 50 , 21 , 787 , 526 , 7885 , 4949 , 15503 , 74242 , 387777 , 579858 , 4562067 , 1875368 , 94721831 , 41710873 , 955330434 , 203587463 , 3425916398 , 3804937848
n×2
41609846
n×3
62414769
n×4
83219692
n×5
104024615
n÷2
10402461.5
n÷3
6934974.3333333
n÷3
5201230.75
n÷5
4160984.6
n2
432844821035929
n3
9.0053031726013E+21
n4
1.8735463909763E+29
n5
3.8978988401189E+36
2 √n
4561.2413880434
3 √n
275.03546870339
4 √n
67.536963124228
5 √n
29.082599496143
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
-20804922
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 20804923 can be divided by 8 positive divisors.
The sum of these divisors (counting 20804923) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111010100111011
3
Ternary
1110010222222201
4
Quaternary
1033113110323
5
Quinary
20311224143
6
Senary
2021531031
8
Octal
117272473
10
Decimal
20804923
12
Duodecimal
6b73a77
16
Hexadecimal
13d753b
20
Vigesimal
6a0c63
36
Base36
cdx6j
md5
5bad1a6f4e71e6dcdd174606ceddc070
sha1
53367e13bf3ed3784f1c9af5e1e97787fffc6ae7
sha256
a5a99757428f52dfb5f3be52d24cc3faeb8b4371b97129fb5f50296245968247
sha512
6a428c6f5ef6910d4237bcfe30cee8f35651eaa21bd8704dbd525d414af758e760848685b945c89983b481a99c08b1528655dd3366dd177860d07906f1df8afb
ripemd-160
58089bd6caf2760df31048fc829f0aeac7d7a3a3
Diameter
41609846
Circumference
130721186.5106
Area
1.3598221099109E+15
Volume
3.7721325720524E+22
Surface area
5.4392884396435E+15
Circumference
130721186.5106
Perimeter
83219692
Area
432844821035929
Diagonal
29422604.270728
Surface area
2597068926215574
Volume
9.0053031726013E+21
Space diagonal
36035183.683558
Perimeter
62414769
Area
1.8742730545682E+14
Altitude
18017591.841779
Surface area
1.8742730545682E+14
Volume
1.0612851566645E+21
Height
9807534.7569093