20682913 is an odd 8-digits composite number following 20682912
and preceding 20682914 . In scientific notation, it is written as 2.0682913 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20567188 positive integers (up to 20682913) that are relatively prime to 20682913.
20682913 has 4 divisors, whose sum is 20798640
The reverse of 20682913 is 31928602
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million six hundred eighty-two thousand nine hundred thirteen
Scientific notation
2.0682913 × 10^7
Engineering notation
2.0682913 × 10^6
Prime Factorization
179 × 115547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20682913
Product of the distinct prime numbers
The prime factorization of 20682913 is 179 × 115547.
Since it has a total of 2 prime factors.
1 , 10 , 19 , 18 , 34 , 847 , 2966 , 7661 , 24433 , 33251 , 908349 , 630334 , 1886261 , 4330732 , 77045392 , 56752961 , 820900194 , 899524800 , 176664654 , 5024766582
n×2
41365826
n×3
62048739
n×4
82731652
n×5
103414565
n÷2
10341456.5
n÷3
6894304.3333333
n÷3
5170728.25
n÷5
4136582.6
n2
427782890165569
n3
8.847796300183E+21
n4
1.8299820111841E+29
n5
3.7849358728885E+36
2 √n
4547.8470730666
3 √n
274.49676783376
4 √n
67.437727371751
5 √n
29.048408347218
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
-20682912
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 20682913 can be divided by 4 positive divisors.
The sum of these divisors (counting 20682913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111001100010100001
3
Ternary
1102220210121211
4
Quaternary
1032321202201
5
Quinary
20243323123
6
Senary
2015150121
8
Octal
116714241
10
Decimal
20682913
12
Duodecimal
6b15341
16
Hexadecimal
13b98a1
20
Vigesimal
69575d
36
Base36
cbb1d
md5
ee3d927cb3fe3b0b6b8b7a19943b5b64
sha1
ec460ee74cff277f53deb7271553cf23be4a2d6e
sha256
62a6e851341599537418888cc28c1309465f6e04034b09a7d69217fe08d51f67
sha512
5839cf372a0b19ad2bd59c728ff6ef288440b1f0c981409fb39f9842944bd11e2490285dbb551a5bf3bd14c20be12aac4f478e088039e0822b38b3aa90b6d9cd
ripemd-160
4ae6ac1ee3913fe363ca6c21b6daa4c147071234
Diameter
41365826
Circumference
129954575.07127
Area
1.3439195850756E+15
Volume
3.7061562476152E+22
Surface area
5.3756783403022E+15
Circumference
129954575.07127
Perimeter
82731652
Area
427782890165569
Diagonal
29250056.073983
Surface area
2566697340993414
Volume
8.847796300183E+21
Space diagonal
35823856.164527
Perimeter
62048739
Area
1.8523542509386E+14
Altitude
17911928.082263
Surface area
1.8523542509386E+14
Volume
1.0427227937361E+21
Height
9750018.6913276