20687594 is an even 8-digits composite number following 20687593
and preceding 20687595 . In scientific notation, it is written as 2.0687594 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 10247020 positive integers (up to 20687594) that are relatively prime to 20687594.
20687594 has 8 divisors, whose sum is 31321728
The reverse of 20687594 is 49578602
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million six hundred eighty-seven thousand five hundred ninety-four
Scientific notation
2.0687594 × 10^7
Engineering notation
2.0687594 × 10^6
Prime Factorization
2 × 107 × 96671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20687594
Product of the distinct prime numbers
The prime factorization of 20687594 is 2 × 107 × 96671.
Since it has a total of 3 prime factors.
5 , 4 , 83 , 1 , 466 , 871 , 6374 , 5700 , 51464 , 83960 , 782985 , 481023 , 2525557 , 5083609 , 23953122 , 53879214 , 785628441 , 704324905 , 2193002350 , 2162829430
n×2
41375188
n×3
62062782
n×4
82750376
n×5
103437970
n÷2
10343797
n÷3
6895864.6666667
n÷3
5171898.5
n÷5
4137518.8
n2
427976545508836
n3
8.8538050150093E+21
n4
1.8316392350568E+29
n5
3.7892208849325E+36
2 √n
4548.3616830679
3 √n
274.51747449868
4 √n
67.441542709727
5 √n
29.049723087472
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
-20687593
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 20687594 can be divided by 8 positive divisors.
The sum of these divisors (counting 20687594) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111010101011101010
3
Ternary
1102221001001012
4
Quaternary
1032322223222
5
Quinary
20244000334
6
Senary
2015223522
8
Octal
116725352
10
Decimal
20687594
12
Duodecimal
6b17ba2
16
Hexadecimal
13baaea
20
Vigesimal
695ije
36
Base36
cbene
md5
0cc26c15cfb0e29773d73a54a1406c74
sha1
5f15163193ab2d19b746aa26762a7cd0a157c071
sha256
08f9ecfcbf46d80d64ca1f05708a6f87c0c5d22d3e54f0da7e70ee14cc6b80f0
sha512
45a1addd43556be49da25b299ae2385ee44d6cf0c453b86e7f275394a5d0c71afc692e3fde1161d16b2103f463906dc6af5a07a7166d775be1d88c55791e0f20
ripemd-160
2da24dc7b6cc38ac71e0765852f2b989f0aee49a
Diameter
41375188
Circumference
129983986.6617
Area
1.3445279712793E+15
Volume
3.708673172196E+22
Surface area
5.3781118851172E+15
Circumference
129983986.6617
Perimeter
82750376
Area
427976545508836
Diagonal
29256676.007668
Surface area
2567859273053016
Volume
8.8538050150093E+21
Space diagonal
35831963.894357
Perimeter
62062782
Area
1.8531928031728E+14
Altitude
17915981.947179
Surface area
1.8531928031728E+14
Volume
1.0434309275694E+21
Height
9752225.3358894