20804797 is an odd 8-digits composite number following 20804796
and preceding 20804798 . In scientific notation, it is written as 2.0804797 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 19139328 positive integers (up to 20804797) that are relatively prime to 20804797.
20804797 has 8 divisors, whose sum is 22481144
The reverse of 20804797 is 79740802
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million eight hundred four thousand seven hundred ninety-seven
Scientific notation
2.0804797 × 10^7
Engineering notation
2.0804797 × 10^6
Prime Factorization
13 × 313 × 5113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20804797
Product of the distinct prime numbers
The prime factorization of 20804797 is 13 × 313 × 5113.
Since it has a total of 3 prime factors.
3 , 1 , 3 , 91 , 343 , 750 , 4550 , 8696 , 92103 , 58523 , 367194 , 247050 , 4023274 , 3017182 , 87033215 , 68506017 , 506534743 , 50912447 , 6682611793 , 4613664723
n×2
41609594
n×3
62414391
n×4
83219188
n×5
104023985
n÷2
10402398.5
n÷3
6934932.3333333
n÷3
5201199.25
n÷5
4160959.4
n2
432839578211209
n3
9.0051395582498E+21
n4
1.8735010046606E+29
n5
3.8977808081259E+36
2 √n
4561.2275759931
3 √n
275.0349134736
4 √n
67.536860868663
5 √n
29.082564269707
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
-20804796
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 20804797 can be divided by 8 positive divisors.
The sum of these divisors (counting 20804797) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111010010111101
3
Ternary
1110010222211001
4
Quaternary
1033113102331
5
Quinary
20311223142
6
Senary
2021530301
8
Octal
117272275
10
Decimal
20804797
12
Duodecimal
6b73991
16
Hexadecimal
13d74bd
20
Vigesimal
6a0bjh
36
Base36
cdx31
md5
500e7a71fe21a37fa75ed9b7ed35c289
sha1
6fbabec0c3919e2c2eaae8f6ce79fee3433756da
sha256
0e3af0170350767641d653c2b6935fd1b6993f73ce7301437d0930778cfbb1c2
sha512
0e0751952bc2ed72ed949e39b84eabcef3c0053133dfa52637953450032cc1addb634b100d22b2fec37f5ed799fc5efac249b5c043944b7d4f35b2f9eaaa2e9a
ripemd-160
e0644a51bb312e9767e1719685d57f0244ae0425
Diameter
41609594
Circumference
130720394.82925
Area
1.3598056390912E+15
Volume
3.7720640374331E+22
Surface area
5.439222556365E+15
Circumference
130720394.82925
Perimeter
83219188
Area
432839578211209
Diagonal
29422426.079819
Surface area
2597037469267254
Volume
9.0051395582498E+21
Space diagonal
36034965.445157
Perimeter
62414391
Area
1.8742503524712E+14
Altitude
18017482.722578
Surface area
1.8742503524712E+14
Volume
1.0612658745283E+21
Height
9807475.3599397