20688083 is an odd 8-digits composite number following 20688082
and preceding 20688084 . In scientific notation, it is written as 2.0688083 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 19096680 positive integers (up to 20688083) that are relatively prime to 20688083.
20688083 has 4 divisors, whose sum is 22279488
The reverse of 20688083 is 38088602
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred eighty-eight thousand eighty-three
Scientific notation
2.0688083 × 10^7
Engineering notation
2.0688083 × 10^6
Prime Factorization
13 × 1591391
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20688083
Product of the distinct prime numbers
The prime factorization of 20688083 is 13 × 1591391.
Since it has a total of 2 prime factors.
2 , 4 , 12 , 2 , 630 , 426 , 3555 , 5434 , 68837 , 58503 , 856565 , 700090 , 7695848 , 2295293 , 92510035 , 86305006 , 298545964 , 250006362 , 4817828009 , 7742318815
n×2
41376166
n×3
62064249
n×4
82752332
n×5
103440415
n÷2
10344041.5
n÷3
6896027.6666667
n÷3
5172020.75
n÷5
4137616.6
n2
427996778214889
n3
8.8544328714422E+21
n4
1.8318124216232E+29
n5
3.7896687418973E+36
2 √n
4548.4154383697
3 √n
274.51963743729
4 √n
67.441941241113
5 √n
29.049860417896
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
-20688082
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 20688083 can be divided by 4 positive divisors.
The sum of these divisors (counting 20688083) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111010110011010011
3
Ternary
1102221001201022
4
Quaternary
1032322303103
5
Quinary
20244004313
6
Senary
2015230055
8
Octal
116726323
10
Decimal
20688083
12
Duodecimal
6b1832b
16
Hexadecimal
13bacd3
20
Vigesimal
696043
36
Base36
cbf0z
md5
41f0b8dd813944fe05d1adbe22c2ded6
sha1
62717792399fc09c1c9c60330e65dc2a337691bc
sha256
ae0007031ac48f7c3ca8ac298e2ecd34a4860e32cb582286cbb15d54c1da19c0
sha512
e3a7aa9d8dfef4234970d55b51c3e24f5e4a327526d44cdfeaf573ef1bd31db2bc9638152acf33fc7e677ba06fa9e5a5b9eacc1153f1477df37d169c61df175e
ripemd-160
5ef1da39a1aaf8ea5f5beebd5074158cd58c7826
Diameter
41376166
Circumference
129987059.13931
Area
1.3445915342E+15
Volume
3.7089361680836E+22
Surface area
5.3783661368E+15
Circumference
129987059.13931
Perimeter
82752332
Area
427996778214889
Diagonal
29257367.5581
Surface area
2567980669289334
Volume
8.8544328714422E+21
Space diagonal
35832810.867202
Perimeter
62064249
Area
1.8532804133599E+14
Altitude
17916405.433601
Surface area
1.8532804133599E+14
Volume
1.0435049211596E+21
Height
9752455.8527001