20683809 is an odd 8-digits composite number following 20683808
and preceding 20683810 . In scientific notation, it is written as 2.0683809 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13789188 positive integers (up to 20683809) that are relatively prime to 20683809.
20683809 has 8 divisors, whose sum is 30642720
The reverse of 20683809 is 90838602
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million six hundred eighty-three thousand eight hundred nine
Scientific notation
2.0683809 × 10^7
Engineering notation
2.0683809 × 10^6
Prime Factorization
3 × 9 × 766067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20683809
Product of the distinct prime numbers
The prime factorization of 20683809 is 3 × 9 × 766067.
Since it has a total of 3 prime factors.
2 , 10 , 89 , 37 , 484 , 570 , 8296 , 8296 , 88172 , 74292 , 439892 , 429161 , 4472670 , 3785986 , 38565583 , 96413973 , 768548386 , 88718852 , 2995841464 , 9169644263
n×2
41367618
n×3
62051427
n×4
82735236
n×5
103419045
n÷2
10341904.5
n÷3
6894603
n÷3
5170952.25
n÷5
4136761.8
n2
427819954748481
n3
8.8489462304062E+21
n4
1.8302991368099E+29
n5
3.7857557758641E+36
2 √n
4547.9455801493
3 √n
274.50073158156
4 √n
67.438457723686
5 √n
29.04866002282
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
-20683808
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 20683809 can be divided by 8 positive divisors.
The sum of these divisors (counting 20683809) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111001110000100001
3
Ternary
1102220211212000
4
Quaternary
1032321300201
5
Quinary
20243340214
6
Senary
2015154213
8
Octal
116716041
10
Decimal
20683809
12
Duodecimal
6b15969
16
Hexadecimal
13b9c21
20
Vigesimal
6959a9
36
Base36
cbbq9
md5
f752209a397cfedb6be554d8ae114223
sha1
baf5c84fdcc8e5653504d5ccb9bba89de3ce6584
sha256
13b2d09bb9f5f6a3956c64145fbd7a295c568fa9343c9ab0a361b23d893772a6
sha512
74a49d1d0b49a9f94b0b611ae9c733181439233b94c34e0102e224ac898d8fc20c1bd2cfcd1f8b7c9ee04fd7dd499f0af3f24581af34696dec92ab2340f500e8
ripemd-160
5e096f173b1901594f4bb7f11a5662094953c84f
Diameter
41367618
Circumference
129960204.80531
Area
1.3440360268969E+15
Volume
3.7066379292607E+22
Surface area
5.3761441075878E+15
Circumference
129960204.80531
Perimeter
82735236
Area
427819954748481
Diagonal
29251323.209335
Surface area
2566919728490886
Volume
8.8489462304062E+21
Space diagonal
35825408.08205
Perimeter
62051427
Area
1.8525147452905E+14
Altitude
17912704.041025
Surface area
1.8525147452905E+14
Volume
1.0428583143126E+21
Height
9750441.0697782