20688364 is an even 8-digits composite number following 20688363
and preceding 20688365 . In scientific notation, it is written as 2.0688364 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 10333904 positive integers (up to 20688364) that are relatively prime to 20688364.
20688364 has 12 divisors, whose sum is 36240624
The reverse of 20688364 is 46388602
Previous prime number is 1373
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million six hundred eighty-eight thousand three hundred sixty-four
Scientific notation
2.0688364 × 10^7
Engineering notation
2.0688364 × 10^6
Prime Factorization
2 × 2 × 1373 × 3767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10344182
Product of the distinct prime numbers
The prime factorization of 20688364 is 2 × 2 × 1373 × 3767.
Since it has a total of 4 prime factors.
5 , 7 , 82 , 20 , 55 , 469 , 2777 , 2052 , 90484 , 70480 , 738630 , 507956 , 2577809 , 8495561 , 90066205 , 7455289 , 886812776 , 107209355 , 4337674446 , 2026522511
n×2
41376728
n×3
62065092
n×4
82753456
n×5
103441820
n÷2
10344182
n÷3
6896121.3333333
n÷3
5172091
n÷5
4137672.8
n2
428008404996496
n3
8.8547936776269E+21
n4
1.8319119474764E+29
n5
3.7899261185342E+36
2 √n
4548.4463281433
3 √n
274.52088033751
4 √n
67.44217025084
5 √n
29.049939332568
1 , 2 , 4 , 1373 , 2746 , 3767 , 5492 , 7534 , 15068 , 5172091 , 10344182 , 20688364
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20688363
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20688364 can be divided by 12 positive divisors.
The sum of these divisors (counting 20688364) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111010110111101100
3
Ternary
1102221002002201
4
Quaternary
1032322313230
5
Quinary
20244011424
6
Senary
2015231244
8
Octal
116726754
10
Decimal
20688364
12
Duodecimal
6b18524
16
Hexadecimal
13badec
20
Vigesimal
6960i4
36
Base36
cbf8s
md5
1b0bebbfd86ae5aa048c4feed8cb24a6
sha1
cc58f6284d0383fce759ca3bc25f416855775224
sha256
a30cc27e4016a1547af9d71ec259a38b1c4105c6073a21e2b41389e35714519d
sha512
f133fa2a450bf5ec86705c671965945f94af719a8fb8f7a01a5970802ccff3c0f5ba217ab6d72d177154d30bf1ca466f5a097b774b922c6e28d974773515248e
ripemd-160
2baa8eef654c6aeb3e28ce99fd9a2697fa6f24eb
Diameter
41376728
Circumference
129988824.71438
Area
1.3446280608117E+15
Volume
3.7090873022248E+22
Surface area
5.3785122432467E+15
Circumference
129988824.71438
Perimeter
82753456
Area
428008404996496
Diagonal
29257764.952111
Surface area
2568050429978976
Volume
8.8547936776269E+21
Space diagonal
35833297.573479
Perimeter
62065092
Area
1.8533307588011E+14
Altitude
17916648.786739
Surface area
1.8533307588011E+14
Volume
1.0435474425763E+21
Height
9752588.3173704