20688514 is an even 8-digits composite number following 20688513
and preceding 20688515 . In scientific notation, it is written as 2.0688514 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 8060400 positive integers (up to 20688514) that are relatively prime to 20688514.
20688514 has 8 divisors, whose sum is 31436028
The reverse of 20688514 is 41588602
Previous prime number is 77
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred eighty-eight thousand five hundred fourteen
Scientific notation
2.0688514 × 10^7
Engineering notation
2.0688514 × 10^6
Prime Factorization
2 × 77 × 134341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20688514
Product of the distinct prime numbers
The prime factorization of 20688514 is 2 × 77 × 134341.
Since it has a total of 3 prime factors.
1 , 9 , 97 , 58 , 56 , 356 , 8494 , 6631 , 65837 , 50173 , 540833 , 683263 , 9171423 , 4306312 , 91627233 , 89901904 , 497358805 , 997807496 , 2540598851 , 9862859171
n×2
41377028
n×3
62065542
n×4
82754056
n×5
103442570
n÷2
10344257
n÷3
6896171.3333333
n÷3
5172128.5
n÷5
4137702.8
n2
428014611528196
n3
8.8549862828056E+21
n4
1.8319650768163E+29
n5
3.7900635139226E+36
2 √n
4548.4628172604
3 √n
274.52154380277
4 √n
67.44229249707
5 √n
29.049981457487
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
-20688513
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 20688514 can be divided by 8 positive divisors.
The sum of these divisors (counting 20688514) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111010111010000010
3
Ternary
1102221002022021
4
Quaternary
1032322322002
5
Quinary
20244013024
6
Senary
2015232054
8
Octal
116727202
10
Decimal
20688514
12
Duodecimal
6b1862a
16
Hexadecimal
13bae82
20
Vigesimal
69615e
36
Base36
cbfcy
md5
689dc3aa67a39cb64fd5ceb8ea71a07e
sha1
1bb79d3ac253f7bb0b2348caaadce6602faf903a
sha256
60d3877f9d051f93cd942ffda3569c0a5f66013dac9b897ecdbf15ef5f7d0e6a
sha512
1ec69a8f700a38e09fb176ceb166cde4f00a33348698c898e9b2368d1b60c8a7ce934b84ea936d8780251db657c261823a1892242d630ce40559fc79d3b212af
ripemd-160
0a38b4819a74891e49d9c79735252f07db4aa4e0
Diameter
41377028
Circumference
129989767.19218
Area
1.3446475592061E+15
Volume
3.7091679804934E+22
Surface area
5.3785902368243E+15
Circumference
129989767.19218
Perimeter
82754056
Area
428014611528196
Diagonal
29257977.084146
Surface area
2568087669169176
Volume
8.8549862828056E+21
Space diagonal
35833557.3811
Perimeter
62065542
Area
1.8533576338717E+14
Altitude
17916778.69055
Surface area
1.8533576338717E+14
Volume
1.0435701413143E+21
Height
9752659.0280486