20687626 is an even 8-digits composite number following 20687625
and preceding 20687627 . In scientific notation, it is written as 2.0687626 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 9831184 positive integers (up to 20687626) that are relatively prime to 20687626.
20687626 has 16 divisors, whose sum is 32586624
The reverse of 20687626 is 62678602
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million six hundred eighty-seven thousand six hundred twenty-six
Scientific notation
2.0687626 × 10^7
Engineering notation
2.0687626 × 10^6
Prime Factorization
2 × 23 × 167 × 2693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20687626
Product of the distinct prime numbers
The prime factorization of 20687626 is 2 × 23 × 167 × 2693.
Since it has a total of 4 prime factors.
10 , 2 , 55 , 43 , 619 , 395 , 2870 , 3325 , 80811 , 58209 , 751204 , 931527 , 7174900 , 6932823 , 75784253 , 99709687 , 406473297 , 859291517 , 8822398028 , 8192383531
n×2
41375252
n×3
62062878
n×4
82750504
n×5
103438130
n÷2
10343813
n÷3
6895875.3333333
n÷3
5171906.5
n÷5
4137525.2
n2
427977869515876
n3
8.8538461008212E+21
n4
1.8316505679535E+29
n5
3.7892501912509E+36
2 √n
4548.3652008167
3 √n
274.51761604172
4 √n
67.441568789706
5 √n
29.049732074409
1 , 2 , 23 , 46 , 167 , 334 , 2693 , 3841 , 5386 , 7682 , 61939 , 123878 , 449731 , 899462 , 10343813 , 20687626
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20687625
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20687626 can be divided by 16 positive divisors.
The sum of these divisors (counting 20687626) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111010101100001010
3
Ternary
1102221001002101
4
Quaternary
1032322230022
5
Quinary
20244001001
6
Senary
2015224014
8
Octal
116725412
10
Decimal
20687626
12
Duodecimal
6b1800a
16
Hexadecimal
13bab0a
20
Vigesimal
695j16
36
Base36
cbeoa
md5
a35f5a4182a8bc102fb247357b9618bd
sha1
0920c6051e4d37a2d596bd621d52d4107dd9ab75
sha256
a5d02aace5ea31e2c59718b54390a6ed5009057d482b06f92fb5a014e688c4f7
sha512
9bc83cd3f53a48c61870cfe7ea60e8a91e5dc7c92cf680f22cc04b657a5d56165827ff2cc9e76d81be1d85474b4d8fa419b61d00db268c017863d2e11d615767
ripemd-160
6284acfe94f20b28e07afb65ce6eeef2ae02692c
Diameter
41375252
Circumference
129984187.72363
Area
1.3445321307701E+15
Volume
3.7086903821806E+22
Surface area
5.3781285230803E+15
Circumference
129984187.72363
Perimeter
82750504
Area
427977869515876
Diagonal
29256721.262502
Surface area
2567867217095256
Volume
8.8538461008212E+21
Space diagonal
35832019.319983
Perimeter
62062878
Area
1.8531985362915E+14
Altitude
17916009.659991
Surface area
1.8531985362915E+14
Volume
1.0434357695788E+21
Height
9752240.4208341