20804924 is an even 8-digits composite number following 20804923
and preceding 20804925 . In scientific notation, it is written as 2.0804924 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 8446896 positive integers (up to 20804924) that are relatively prime to 20804924.
20804924 has 24 divisors, whose sum is 43800960
The reverse of 20804924 is 42940802
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million eight hundred four thousand nine hundred twenty-four
Scientific notation
2.0804924 × 10^7
Engineering notation
2.0804924 × 10^6
Prime Factorization
2 × 2 × 7 × 19 × 39107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10402462
Product of the distinct prime numbers
The prime factorization of 20804924 is 2 × 2 × 7 × 19 × 39107.
Since it has a total of 5 prime factors.
2 , 1 , 45 , 23 , 118 , 425 , 3069 , 5102 , 37928 , 66845 , 689413 , 545394 , 6301857 , 7528291 , 75624131 , 73830199 , 331528392 , 19759478 , 4311256268 , 8829656602
n×2
41609848
n×3
62414772
n×4
83219696
n×5
104024620
n÷2
10402462
n÷3
6934974.6666667
n÷3
5201231
n÷5
4160984.8
n2
432844862645776
n3
9.0053044711358E+21
n4
1.8735467511884E+29
n5
3.8978997768922E+36
2 √n
4561.2414976627
3 √n
275.03547310997
4 √n
67.536963935779
5 √n
29.082599775717
1 , 2 , 4 , 7 , 14 , 19 , 28 , 38 , 76 , 133 , 266 , 532 , 39107 , 78214 , 156428 , 273749 , 547498 , 743033 , 1094996 , 1486066 , 2972132 , 5201231 , 10402462 , 20804924
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20804923
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20804924 can be divided by 24 positive divisors.
The sum of these divisors (counting 20804924) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010111010100111100
3
Ternary
1110010222222202
4
Quaternary
1033113110330
5
Quinary
20311224144
6
Senary
2021531032
8
Octal
117272474
10
Decimal
20804924
12
Duodecimal
6b73a78
16
Hexadecimal
13d753c
20
Vigesimal
6a0c64
36
Base36
cdx6k
md5
bc1f1d841392c45df1eac9b6ea64b9ad
sha1
71f6c71d09dbc7290c34969e17e241f7ff9fcdc5
sha256
cdf015e51fa2a150f98fcc04eb7f60248580667012efbcc04c27b5ebde71a101
sha512
2351ce5ba5614e57c93540afea3a863a67dd3476e4deb7289d65c081e061420181088d38593178f607db6990cf6a9ebf04c6de896852fcd6b97a23315154e4f2
ripemd-160
98d7389ab02ead6575079c219f265d465b031d52
Diameter
41609848
Circumference
130721192.79379
Area
1.3598222406321E+15
Volume
3.7721331159813E+22
Surface area
5.4392889625282E+15
Circumference
130721192.79379
Perimeter
83219696
Area
432844862645776
Diagonal
29422605.684942
Surface area
2597069175874656
Volume
9.0053044711358E+21
Space diagonal
36035185.415609
Perimeter
62414772
Area
1.8742732347441E+14
Altitude
18017592.707805
Surface area
1.8742732347441E+14
Volume
1.0612853096983E+21
Height
9807535.2283138