20688088 is an even 8-digits composite number following 20688087
and preceding 20688089 . In scientific notation, it is written as 2.0688088 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors.
There are 10344040 positive integers (up to 20688088) that are relatively prime to 20688088.
20688088 has 8 divisors, whose sum is 38790180
The reverse of 20688088 is 88088602
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million six hundred eighty-eight thousand eighty-eight
Scientific notation
2.0688088 × 10^7
Engineering notation
2.0688088 × 10^6
Prime Factorization
2 × 2 × 2 × 2586011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5172022
Product of the distinct prime numbers
The prime factorization of 20688088 is 2 × 2 × 2 × 2586011.
Since it has a total of 4 prime factors.
5 , 8 , 14 , 36 , 515 , 110 , 8652 , 1530 , 1616 , 35788 , 313427 , 67191 , 4473518 , 3685431 , 10546012 , 45400054 , 494108507 , 865511137 , 3412698666 , 8152847160
n×2
41376176
n×3
62064264
n×4
82752352
n×5
103440440
n÷2
10344044
n÷3
6896029.3333333
n÷3
5172022
n÷5
4137617.6
n2
427996985095744
n3
8.8544392913954E+21
n4
1.8318141925105E+29
n5
3.7896733214305E+36
2 √n
4548.4159880117
3 √n
274.51965955305
4 √n
67.441945316039
5 √n
29.049861822079
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
-20688087
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 20688088 can be divided by 8 positive divisors.
The sum of these divisors (counting 20688088) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111010110011011000
3
Ternary
1102221001201111
4
Quaternary
1032322303120
5
Quinary
20244004323
6
Senary
2015230104
8
Octal
116726330
10
Decimal
20688088
12
Duodecimal
6b18334
16
Hexadecimal
13bacd8
20
Vigesimal
696048
36
Base36
cbf14
md5
ee671b6b2ad90eb27a96a85636c2b95e
sha1
21297b5215307de714aedc08c1d2bb3391d20683
sha256
b899dda06b3b596929586857bf1eb54346cbccd82e508c2df159c4778ac17daf
sha512
34e93612af4598bcd0de24c427857c98c443378d9dd0fb658e8ac78778d70ba4c29d3b2f2355208c8a07b3ba1979ccc210d71e342cb5bf280d3c193bc7897109
ripemd-160
10df2af3c73d6ef16429ac712a2cc16bb2502b52
Diameter
41376176
Circumference
129987090.55524
Area
1.3445921841354E+15
Volume
3.7089388572673E+22
Surface area
5.3783687365415E+15
Circumference
129987090.55524
Perimeter
82752352
Area
427996985095744
Diagonal
29257374.629168
Surface area
2567981910574464
Volume
8.8544392913954E+21
Space diagonal
35832819.527456
Perimeter
62064264
Area
1.8532813091803E+14
Altitude
17916409.763728
Surface area
1.8532813091803E+14
Volume
1.0435056777584E+21
Height
9752458.2097227