20685098 is an even 8-digits composite number following 20685097
and preceding 20685099 . In scientific notation, it is written as 2.0685098 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 8865036 positive integers (up to 20685098) that are relatively prime to 20685098.
20685098 has 8 divisors, whose sum is 35460192
The reverse of 20685098 is 89058602
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million six hundred eighty-five thousand ninety-eight
Scientific notation
2.0685098 × 10^7
Engineering notation
2.0685098 × 10^6
Prime Factorization
2 × 7 × 1477507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20685098
Product of the distinct prime numbers
The prime factorization of 20685098 is 2 × 7 × 1477507.
Since it has a total of 3 prime factors.
3 , 1 , 14 , 57 , 305 , 967 , 2102 , 7076 , 62286 , 37815 , 278225 , 79896 , 8276643 , 8614790 , 34526631 , 14036999 , 170236053 , 484285056 , 6918792725 , 9925403920
n×2
41370196
n×3
62055294
n×4
82740392
n×5
103425490
n÷2
10342549
n÷3
6895032.6666667
n÷3
5171274.5
n÷5
4137019.6
n2
427873279269604
n3
8.8506007132731E+21
n4
1.8307554311292E+29
n5
3.7869355506941E+36
2 √n
4548.0872902793
3 √n
274.50643369205
4 √n
67.439508378096
5 √n
29.049022072087
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
-20685097
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 20685098 can be divided by 8 positive divisors.
The sum of these divisors (counting 20685098) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111010000100101010
3
Ternary
1102220220121202
4
Quaternary
1032322010222
5
Quinary
20243410343
6
Senary
2015204202
8
Octal
116720452
10
Decimal
20685098
12
Duodecimal
6b16662
16
Hexadecimal
13ba12a
20
Vigesimal
695cei
36
Base36
cbcq2
md5
a7d2c66fda955e797a58a40156c804ac
sha1
cadada6595124f9a173911b2d13633050bf18cda
sha256
2d2a2fb8f6ba8f6cdf33e99412e4334f411a92f825036a691ed0b27217c2834b
sha512
1bddd43bd9efc54359b8cb3893643de71e586258797e8ea339c30bdc06ccc788d4e3c3459b4f0d01e78dd6552f3c91824c5e461f0b173f64bde6695b31a0f90e
ripemd-160
1c68769608bfa99b72035ad1e997c3c9144f6e49
Diameter
41370196
Circumference
129968303.83117
Area
1.3442035508208E+15
Volume
3.7073309574234E+22
Surface area
5.376814203283E+15
Circumference
129968303.83117
Perimeter
82740392
Area
427873279269604
Diagonal
29253146.130617
Surface area
2567239675617624
Volume
8.8506007132731E+21
Space diagonal
35827640.695541
Perimeter
62055294
Area
1.8527456472402E+14
Altitude
17913820.347771
Surface area
1.8527456472402E+14
Volume
1.0430532969883E+21
Height
9751048.7102055