20681683 is an odd 8-digits composite number following 20681682
and preceding 20681684 . In scientific notation, it is written as 2.0681683 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 18476480 positive integers (up to 20681683) that are relatively prime to 20681683.
20681683 has 12 divisors, whose sum is 23126040
The reverse of 20681683 is 38618602
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred eighty-one thousand six hundred eighty-three
Scientific notation
2.0681683 × 10^7
Engineering notation
2.0681683 × 10^6
Prime Factorization
11 × 11 × 59 × 2897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1880153
Product of the distinct prime numbers
The prime factorization of 20681683 is 11 × 11 × 59 × 2897.
Since it has a total of 4 prime factors.
5 , 2 , 64 , 18 , 416 , 238 , 3821 , 1999 , 5103 , 13863 , 436401 , 330935 , 1831932 , 4486101 , 84340001 , 98503258 , 362426959 , 249741089 , 9547580471 , 1733650899
n×2
41363366
n×3
62045049
n×4
82726732
n×5
103408415
n÷2
10340841.5
n÷3
6893894.3333333
n÷3
5170420.75
n÷5
4136336.6
n2
427732011712489
n3
8.84621787519E+21
n4
1.8295467384361E+29
n5
3.783810567802E+36
2 √n
4547.7118422345
3 √n
274.49132634175
4 √n
67.436724729442
5 √n
29.048062840836
1 , 11 , 59 , 121 , 649 , 2897 , 7139 , 31867 , 170923 , 350537 , 1880153 , 20681683
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
-20681682
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 20681683 can be divided by 12 positive divisors.
The sum of these divisors (counting 20681683) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111001001111010011
3
Ternary
1102220201221021
4
Quaternary
1032321033103
5
Quinary
20243303213
6
Senary
2015140311
8
Octal
116711723
10
Decimal
20681683
12
Duodecimal
6b14697
16
Hexadecimal
13b93d3
20
Vigesimal
695443
36
Base36
cba37
md5
51d0db0fcae5ff9d59477d49ba08b7bc
sha1
c788d4794efa578a226e1372b16c040ddc6135aa
sha256
d4475fb515c1dbc870c63d42c6211eb0d67ba45a92c5cb8ffc02cd6477f43f3b
sha512
145dea599147595c5e553f9e50ea53a16a7c979a1e4b81da9bc8675eee49da45f306290ed98a58c1ab5c20a3b2447c28397c5aed8f88870fe9773e6f074e9cf9
ripemd-160
23f57a3c621c4806a26c25c5dfaac9debb7a475c
Diameter
41363366
Circumference
129946846.75335
Area
1.3437597457011E+15
Volume
3.7054950785002E+22
Surface area
5.3750389828046E+15
Circumference
129946846.75335
Perimeter
82726732
Area
427732011712489
Diagonal
29248316.591301
Surface area
2566392070274934
Volume
8.84621787519E+21
Space diagonal
35821725.742034
Perimeter
62045049
Area
1.8521339407742E+14
Altitude
17910862.871017
Surface area
1.8521339407742E+14
Volume
1.0425367745667E+21
Height
9749438.863767