20804047 is an odd 8-digits composite number following 20804046
and preceding 20804048 . In scientific notation, it is written as 2.0804047 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 18912760 positive integers (up to 20804047) that are relatively prime to 20804047.
20804047 has 4 divisors, whose sum is 22695336
The reverse of 20804047 is 74040802
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eight hundred four thousand forty-seven
Scientific notation
2.0804047 × 10^7
Engineering notation
2.0804047 × 10^6
Prime Factorization
11 × 1891277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20804047
Product of the distinct prime numbers
The prime factorization of 20804047 is 11 × 1891277.
Since it has a total of 2 prime factors.
10 , 6 , 91 , 26 , 295 , 551 , 7352 , 7026 , 42480 , 5954 , 911237 , 467483 , 5918692 , 811339 , 56761457 , 37775777 , 674603664 , 809463340 , 7810112036 , 859319670
n×2
41608094
n×3
62412141
n×4
83216188
n×5
104020235
n÷2
10402023.5
n÷3
6934682.3333333
n÷3
5201011.75
n÷5
4160809.4
n2
432808371578209
n3
9.0041657043065E+21
n4
1.8732308650818E+29
n5
3.8970782959013E+36
2 √n
4561.1453605427
3 √n
275.03160848799
4 √n
67.536252194971
5 √n
29.082354585011
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
-20804046
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 20804047 can be divided by 4 positive divisors.
The sum of these divisors (counting 20804047) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010111000111001111
3
Ternary
1110010221210021
4
Quaternary
1033113013033
5
Quinary
20311212142
6
Senary
2021523011
8
Octal
117270717
10
Decimal
20804047
12
Duodecimal
6b73467
16
Hexadecimal
13d71cf
20
Vigesimal
6a0a27
36
Base36
cdwi7
md5
e6185b5af17256cf1521de75e9989f5a
sha1
8c1909e1acd9f0a1b4e627dd700ee85a868a4c6b
sha256
66b519a5c9d56f10407ee9368b905169324543298d257ea539c3f639def3b9f7
sha512
7808db162d955417bf404b8aed5f8ae7d0ed6155968413bcc6031c8f878ffd83137e331bb0a6ccc6dec8e6554e404528c0e90cfef7da9ae2e122998824091724
ripemd-160
ceba8434942f8485af122a4b8de79c1d30dbd512
Diameter
41608094
Circumference
130715682.44027
Area
1.3597076005623E+15
Volume
3.7716561104473E+22
Surface area
5.4388304022491E+15
Circumference
130715682.44027
Perimeter
83216188
Area
432808371578209
Diagonal
29421365.419647
Surface area
2596850229469254
Volume
9.0041657043065E+21
Space diagonal
36033666.407051
Perimeter
62412141
Area
1.8741152237865E+14
Altitude
18016833.203525
Surface area
1.8741152237865E+14
Volume
1.0611511047404E+21
Height
9807121.8065491