20686713 is an odd 8-digits composite number following 20686712
and preceding 20686714 . In scientific notation, it is written as 2.0686713 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13698288 positive integers (up to 20686713) that are relatively prime to 20686713.
20686713 has 8 divisors, whose sum is 27768000
The reverse of 20686713 is 31768602
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million six hundred eighty-six thousand seven hundred thirteen
Scientific notation
2.0686713 × 10^7
Engineering notation
2.0686713 × 10^6
Prime Factorization
3 × 149 × 46279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20686713
Product of the distinct prime numbers
The prime factorization of 20686713 is 3 × 149 × 46279.
Since it has a total of 3 prime factors.
5 , 6 , 34 , 73 , 964 , 693 , 9614 , 8142 , 93764 , 30189 , 544227 , 801352 , 1899018 , 2277572 , 78936755 , 22260011 , 308367929 , 479012732 , 8446103039 , 6077805744
n×2
41373426
n×3
62060139
n×4
82746852
n×5
103433565
n÷2
10343356.5
n÷3
6895571
n÷3
5171678.25
n÷5
4137342.6
n2
427940094744369
n3
8.8526739211696E+21
n4
1.8313272468982E+29
n5
3.7884141165663E+36
2 √n
4548.2648339779
3 √n
274.51357758461
4 √n
67.440824683406
5 √n
29.049475661483
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
-20686712
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 20686713 can be divided by 8 positive divisors.
The sum of these divisors (counting 20686713) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111010011101111001
3
Ternary
1102220222211120
4
Quaternary
1032322131321
5
Quinary
20243433323
6
Senary
2015215453
8
Octal
116723571
10
Decimal
20686713
12
Duodecimal
6b17589
16
Hexadecimal
13ba779
20
Vigesimal
695gfd
36
Base36
cbdyx
md5
10a06aab35e5743679e38c9618567e9d
sha1
085e7b24609739d7173ac8cb25a2b06a40e5628d
sha256
2554de7472054304017a0750866a3e891d6e410ca2fdcb2260c36a33cde40cd2
sha512
4feafdad76a37406670259b4548a0675787d0ef785e9c0313a88d70873c91c4b04388b1649ec80380656fd070bf1339a2e5ea010ce5ac0d3792fbbcdbccad84d
ripemd-160
2b9d6f95c94adf3bd642727699728346d4126334
Diameter
41373426
Circumference
129978451.17544
Area
1.3444134578254E+15
Volume
3.7081993807163E+22
Surface area
5.3776538313017E+15
Circumference
129978451.17544
Perimeter
82746852
Area
427940094744369
Diagonal
29255430.08552
Surface area
2567640568466214
Volume
8.8526739211696E+21
Space diagonal
35830437.957596
Perimeter
62060139
Area
1.8530349667327E+14
Altitude
17915218.978798
Surface area
1.8530349667327E+14
Volume
1.0432976268821E+21
Height
9751810.0285066