20688317 is an odd 8-digits composite number following 20688316
and preceding 20688318 . In scientific notation, it is written as 2.0688317 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 18881280 positive integers (up to 20688317) that are relatively prime to 20688317.
20688317 has 8 divisors, whose sum is 22531320
The reverse of 20688317 is 71388602
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred eighty-eight thousand three hundred seventeen
Scientific notation
2.0688317 × 10^7
Engineering notation
2.0688317 × 10^6
Prime Factorization
13 × 89 × 17881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20688317
Product of the distinct prime numbers
The prime factorization of 20688317 is 13 × 89 × 17881.
Since it has a total of 3 prime factors.
6 , 2 , 2 , 55 , 740 , 104 , 9698 , 9434 , 94850 , 57503 , 1697 , 847555 , 3928837 , 7618544 , 6187770 , 14153326 , 588783618 , 324001188 , 5773663615 , 1652084243
n×2
41376634
n×3
62064951
n×4
82753268
n×5
103441585
n÷2
10344158.5
n÷3
6896105.6666667
n÷3
5172079.25
n÷5
4137663.4
n2
428006460292489
n3
8.8547333285789E+21
n4
1.8318953005211E+29
n5
3.789883068799E+36
2 √n
4548.441161541
3 √n
274.52067245107
4 √n
67.442131946884
5 √n
29.049926133377
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
-20688316
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 20688317 can be divided by 8 positive divisors.
The sum of these divisors (counting 20688317) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111010110110111101
3
Ternary
1102221002000222
4
Quaternary
1032322312331
5
Quinary
20244011232
6
Senary
2015231125
8
Octal
116726675
10
Decimal
20688317
12
Duodecimal
6b184a5
16
Hexadecimal
13badbd
20
Vigesimal
6960fh
36
Base36
cbf7h
md5
2be3371302f5f767b868c8579c47964b
sha1
18c20ff58fdcef61d29408027176c8da2a004ff3
sha256
719e81f19afbe42ecfa7d5d8dab30deec2f536425ca51afc5c6701d9b973c380
sha512
121cc0976d9b0532027b74d6d1ae1c643f4b36921a9483039894b6a89d6633ecf0eedb0331a5fe36907bd5fd66ccde9d7dab128363da33d81d70f5188ed8357c
ripemd-160
53145759bfaa4e4a87dcbffd3bd4833cce8766c2
Diameter
41376634
Circumference
129988529.40467
Area
1.3446219513439E+15
Volume
3.7090620232747E+22
Surface area
5.3784878053754E+15
Circumference
129988529.40467
Perimeter
82753268
Area
428006460292489
Diagonal
29257698.484074
Surface area
2568038761754934
Volume
8.8547333285789E+21
Space diagonal
35833216.167091
Perimeter
62064951
Area
1.8533223379858E+14
Altitude
17916608.083545
Surface area
1.8533223379858E+14
Volume
1.0435403303728E+21
Height
9752566.161358