20809716 is an even 8-digits composite number following 20809715
and preceding 20809717 . In scientific notation, it is written as 2.0809716 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 6936568 positive integers (up to 20809716) that are relatively prime to 20809716.
20809716 has 12 divisors, whose sum is 48556032
The reverse of 20809716 is 61790802
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eight hundred nine thousand seven hundred sixteen
Scientific notation
2.0809716 × 10^7
Engineering notation
2.0809716 × 10^6
Prime Factorization
2 × 2 × 3 × 1734143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10404858
Product of the distinct prime numbers
The prime factorization of 20809716 is 2 × 2 × 3 × 1734143.
Since it has a total of 4 prime factors.
6 , 2 , 29 , 57 , 354 , 901 , 9012 , 987 , 2808 , 9694 , 279333 , 374079 , 5052850 , 2284741 , 33773657 , 56631777 , 285217823 , 202530287 , 7906279354 , 6394608217
n×2
41619432
n×3
62429148
n×4
83238864
n×5
104048580
n÷2
10404858
n÷3
6936572
n÷3
5202429
n÷5
4161943.2
n2
433044280000656
n3
9.0115284822381E+21
n4
1.8752734844129E+29
n5
3.9023908632962E+36
2 √n
4561.7667629987
3 √n
275.05658780395
4 √n
67.540852548652
5 √n
29.083939371863
1 , 2 , 3 , 4 , 6 , 12 , 1734143 , 3468286 , 5202429 , 6936572 , 10404858 , 20809716
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20809715
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20809716 can be divided by 12 positive divisors.
The sum of these divisors (counting 20809716) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111011000011111110100
3
Ternary
1110011020120020
4
Quaternary
1033120133310
5
Quinary
20311402331
6
Senary
2022005140
8
Octal
117303764
10
Decimal
20809716
12
Duodecimal
6b767b0
16
Hexadecimal
13d87f4
20
Vigesimal
6a145g
36
Base36
ce0vo
md5
6b18ece1ecd90219dc121a5ea2aa6c90
sha1
2471b2759ed2d63811bbf04ab2d7946d5d82065c
sha256
a32d133b56b7a23468b659ac35ce075f6038004b46b0058ce66df821d267fd71
sha512
2f9baa08b57f62d5858a60bef8fa67227e5d946e0797803df74fb8671da4cec5bdfc8796f117c21efba1dd9a54fcc3e9f9fa63b526550891857ed5d082b19818
ripemd-160
1b6f1173c6ec31ff3dd15cfc633a1748aa32bd42
Diameter
41619432
Circumference
130751301.81778
Area
1.3604487287291E+15
Volume
3.7747402236553E+22
Surface area
5.4417949149166E+15
Circumference
130751301.81778
Perimeter
83238864
Area
433044280000656
Diagonal
29429382.596332
Surface area
2598265680003936
Volume
9.0115284822381E+21
Space diagonal
36043485.403079
Perimeter
62429148
Area
1.8751367372205E+14
Altitude
18021742.701539
Surface area
1.8751367372205E+14
Volume
1.062018816441E+21
Height
9809794.1987775