20804817 is an odd 8-digits composite number following 20804816
and preceding 20804818 . In scientific notation, it is written as 2.0804817 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12576000 positive integers (up to 20804817) that are relatively prime to 20804817.
20804817 has 16 divisors, whose sum is 30340800
The reverse of 20804817 is 71840802
Previous prime number is 601
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eight hundred four thousand eight hundred seventeen
Scientific notation
2.0804817 × 10^7
Engineering notation
2.0804817 × 10^6
Prime Factorization
3 × 11 × 601 × 1049
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20804817
Product of the distinct prime numbers
The prime factorization of 20804817 is 3 × 11 × 601 × 1049.
Since it has a total of 4 prime factors.
4 , 10 , 33 , 94 , 193 , 31 , 7812 , 3081 , 29917 , 63040 , 27453 , 363681 , 9222159 , 9790415 , 70279783 , 49358882 , 145577278 , 821895496 , 8116900267 , 2102781957
n×2
41609634
n×3
62414451
n×4
83219268
n×5
104024085
n÷2
10402408.5
n÷3
6934939
n÷3
5201204.25
n÷5
4160963.4
n2
432840410403489
n3
9.0051655286495E+21
n4
1.8735082087826E+29
n5
3.897799543172E+36
2 √n
4561.2297683848
3 √n
275.03500160546
4 √n
67.536877099736
5 √n
29.082569861217
1 , 3 , 11 , 33 , 601 , 1049 , 1803 , 3147 , 6611 , 11539 , 19833 , 34617 , 630449 , 1891347 , 6934939 , 20804817
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20804816
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20804817 can be divided by 16 positive divisors.
The sum of these divisors (counting 20804817) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010111010011010001
3
Ternary
1110010222211210
4
Quaternary
1033113103101
5
Quinary
20311223232
6
Senary
2021530333
8
Octal
117272321
10
Decimal
20804817
12
Duodecimal
6b739a9
16
Hexadecimal
13d74d1
20
Vigesimal
6a0c0h
36
Base36
cdx3l
md5
3e1a02a5080b213dc04110a4b6bd867a
sha1
07d4da6280ce08aabb851cfeb7fc8679283275e3
sha256
8addd92534b3a10e149c835815eb64eae14be7c150f8d770bd45bd995da09be9
sha512
d8bb27dfbf023e57b1336afa59353305c5a0cd667e04d5a4b1d5303b722f96302dd7b5f11b57368009a0cb2e3101d5ed01b80d592f4972a0e2b4ed99ec26db94
ripemd-160
2bdfe69407539464b9a389ad9b32a2f6bc649414
Diameter
41609634
Circumference
130720520.49296
Area
1.3598082535004E+15
Volume
3.7720749158887E+22
Surface area
5.4392330140016E+15
Circumference
130720520.49296
Perimeter
83219268
Area
432840410403489
Diagonal
29422454.36409
Surface area
2597042462420934
Volume
9.0051655286495E+21
Space diagonal
36035000.086173
Perimeter
62414451
Area
1.8742539559695E+14
Altitude
18017500.043086
Surface area
1.8742539559695E+14
Volume
1.0612689351692E+21
Height
9807484.7880301