20684759 is an odd 8-digits composite number following 20684758
and preceding 20684760 . In scientific notation, it is written as 2.0684759 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 20663016 positive integers (up to 20684759) that are relatively prime to 20684759.
20684759 has 4 divisors, whose sum is 20706504
The reverse of 20684759 is 95748602
Previous prime number is 997
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million six hundred eighty-four thousand seven hundred fifty-nine
Scientific notation
2.0684759 × 10^7
Engineering notation
2.0684759 × 10^6
Prime Factorization
997 × 20747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20684759
Product of the distinct prime numbers
The prime factorization of 20684759 is 997 × 20747.
Since it has a total of 2 prime factors.
1 , 4 , 46 , 12 , 616 , 919 , 8373 , 9597 , 8791 , 2669 , 903969 , 630333 , 2286455 , 9142810 , 83371780 , 1747079 , 860059560 , 39820000 , 2900877657 , 9638749624
n×2
41369518
n×3
62054277
n×4
82739036
n×5
103423795
n÷2
10342379.5
n÷3
6894919.6666667
n÷3
5171189.75
n÷5
4136951.8
n2
427859254888081
n3
8.8501655732795E+21
n4
1.8306354199338E+29
n5
3.7866252478195E+36
2 √n
4548.0500217126
3 √n
274.50493409091
4 √n
67.439232066451
5 √n
29.048926856845
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
-20684758
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 20684759 can be divided by 4 positive divisors.
The sum of these divisors (counting 20684759) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111001111111010111
3
Ternary
1102220220011012
4
Quaternary
1032321333113
5
Quinary
20243403014
6
Senary
2015202435
8
Octal
116717727
10
Decimal
20684759
12
Duodecimal
6b1641b
16
Hexadecimal
13b9fd7
20
Vigesimal
695bhj
36
Base36
cbcgn
md5
4b2d5944dc7d1b7dd30c0c1ef76a3e16
sha1
e3e783d6c31294a8617b1236b68ff4376153af02
sha256
753e5fa9f322a59f75d97c332e1f8c2963956933be94b6edeebb11ce5b7592b9
sha512
5cfe11a11475062599ef24396816f4058afae430acf601a918b12689efb83dad38d7b0807b30b742292112d99a332731374b54d08d7cd1733576f513b418c359
ripemd-160
1cb199a7b098df31036beaedad35f3e6a442e9fa
Diameter
41369518
Circumference
129966173.83135
Area
1.3441594919268E+15
Volume
3.7071486864091E+22
Surface area
5.3766379677072E+15
Circumference
129966173.83135
Perimeter
82739036
Area
427859254888081
Diagonal
29252666.712219
Surface area
2567155529328486
Volume
8.8501655732795E+21
Space diagonal
35827053.530318
Perimeter
62054277
Area
1.8526849198868E+14
Altitude
17913526.765159
Surface area
1.8526849198868E+14
Volume
1.0430020152483E+21
Height
9750888.904073