20489310 is an even 8-digits composite number following 20489309
and preceding 20489311 . In scientific notation, it is written as 2.0489310 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 5405184 positive integers (up to 20489310) that are relatively prime to 20489310.
20489310 has 32 divisors, whose sum is 41418720
The reverse of 20489310 is 01398402
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred eighty-nine thousand three hundred ten
Scientific notation
2.0489310 × 10^7
Engineering notation
2.0489310 × 10^6
Prime Factorization
2 × 9 × 5 × 97 × 2347
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20489310
Product of the distinct prime numbers
The prime factorization of 20489310 is 2 × 9 × 5 × 97 × 2347.
Since it has a total of 5 prime factors.
5 , 3 , 38 , 51 , 739 , 33 , 6691 , 3149 , 76969 , 94942 , 79988 , 731095 , 9664829 , 5238084 , 91850930 , 4641664 , 443051788 , 909436781 , 8680212723 , 1563239108
n×2
40978620
n×3
61467930
n×4
81957240
n×5
102446550
n÷2
10244655
n÷3
6829770
n÷3
5122327.5
n÷5
4097862
n2
419811824276100
n3
8.6016546092585E+21
n4
1.7624196780203E+29
n5
3.6110763133058E+36
2 √n
4526.5119021162
3 √n
273.63760319831
4 √n
67.279357176747
5 √n
28.993821887744
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 97 , 194 , 485 , 873 , 970 , 1746 , 2347 , 4365 , 4694 , 8730 , 11735 , 21123 , 23470 , 42246 , 105615 , 211230 , 227659 , 455318 , 1138295 , 2048931 , 2276590 , 4097862 , 10244655 , 20489310
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20489309
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20489310 can be divided by 32 positive divisors.
The sum of these divisors (counting 20489310) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110001010010001011110
3
Ternary
1102112222001100
4
Quaternary
1032022101132
5
Quinary
20221124220
6
Senary
2011053530
8
Octal
116122136
10
Decimal
20489310
12
Duodecimal
6a412a6
16
Hexadecimal
138a45e
20
Vigesimal
68135a
36
Base36
c75ni
md5
8041cd38270599a0d7a62364fa61c511
sha1
c9cfb50d7743fc2be01e2a19a6ebe5264ef75e60
sha256
1297bc43428f74804b7c2e8340145ccc312f7d23dcadc9a12f1728aae05719e8
sha512
b9c30fa2c98c62c35144241bfc5cc5cbdca236eb64c18a3a3be44a2a13a754ab7d0cc84d1a511f18ad5e97c4974dbf8dca455ed88eb35bbc9235d6aebf4783d5
ripemd-160
9e69eadec0318d80dc2e9ca6aebcaeb5ce172e49
Diameter
40978620
Circumference
128738131.54625
Area
1.3188777430359E+15
Volume
3.6030526572218E+22
Surface area
5.2755109721437E+15
Circumference
128738131.54625
Perimeter
81957240
Area
419811824276100
Diagonal
28976260.085667
Surface area
2518870945656600
Volume
8.6016546092585E+21
Space diagonal
35488525.932029
Perimeter
61467930
Area
1.817838523161E+14
Altitude
17744262.966015
Surface area
1.817838523161E+14
Volume
1.0137147172719E+21
Height
9658753.3618889