20687006 is an even 8-digits composite number following 20687005
and preceding 20687007 . In scientific notation, it is written as 2.0687006 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10343502 positive integers (up to 20687006) that are relatively prime to 20687006.
20687006 has 4 divisors, whose sum is 31030512
The reverse of 20687006 is 60078602
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million six hundred eighty-seven thousand six
Scientific notation
2.0687006 × 10^7
Engineering notation
2.0687006 × 10^6
Prime Factorization
2 × 10343503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20687006
Product of the distinct prime numbers
The prime factorization of 20687006 is 2 × 10343503.
Since it has a total of 2 prime factors.
8 , 10 , 41 , 16 , 73 , 432 , 5274 , 2969 , 33748 , 82681 , 493904 , 774179 , 4454703 , 9829876 , 80137634 , 26680358 , 239914126 , 705042145 , 8110756734 , 1903403851
n×2
41374012
n×3
62061018
n×4
82748024
n×5
103435030
n÷2
10343503
n÷3
6895668.6666667
n÷3
5171751.5
n÷5
4137401.2
n2
427952217244036
n3
8.8530500858407E+21
n4
1.8314310024409E+29
n5
3.788682413608E+36
2 √n
4548.2970439495
3 √n
274.51487361939
4 √n
67.441063484716
5 √n
29.049557950517
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
-20687005
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 20687006 can be divided by 4 positive divisors.
The sum of these divisors (counting 20687006) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111010100010011110
3
Ternary
1102221000020102
4
Quaternary
1032322202132
5
Quinary
20243441011
6
Senary
2015221102
8
Octal
116724236
10
Decimal
20687006
12
Duodecimal
6b17792
16
Hexadecimal
13ba89e
20
Vigesimal
695ha6
36
Base36
cbe72
md5
ef96bff67315fd697949384cda5bf0e9
sha1
13d8749295dd45e248405d57f8273f5ac498777d
sha256
b2a92a6df4fd86ff146517e888f163ed5156f2f913b5c025dccb0699756cea11
sha512
7ae054e94eb9841cbecd9a5af3b9e0e825612823815968e1a33dba105129d552f7d4d74a60f84c0a52e997f19092a3d5ffca53527eb05b75332602b8821c8349
ripemd-160
c50d5d3195705aedce67c68d41f6c5c173ecb32e
Diameter
41374012
Circumference
129980292.14874
Area
1.3444515417813E+15
Volume
3.7083569482053E+22
Surface area
5.3778061671253E+15
Circumference
129980292.14874
Perimeter
82748024
Area
427952217244036
Diagonal
29255844.450094
Surface area
2567713303464216
Volume
8.8530500858407E+21
Space diagonal
35830945.448482
Perimeter
62061018
Area
1.8530874586961E+14
Altitude
17915472.724241
Surface area
1.8530874586961E+14
Volume
1.0433419583137E+21
Height
9751948.1500312