2009728487 is an odd 10-digits composite number following 2009728486
and preceding 2009728488 . In scientific notation, it is written as 2.009728487 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 1841591232 positive integers (up to 2009728487) that are relatively prime to 2009728487.
2009728487 has 8 divisors, whose sum is 2180122896
The reverse of 2009728487 is 7848279002
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion nine million seven hundred twenty-eight thousand four hundred eighty-seven
Scientific notation
2.009728487 × 10^9
Engineering notation
2.009728487 × 10^9
Prime Factorization
13 × 137 × 1128427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2009728487
Product of the distinct prime numbers
The prime factorization of 2009728487 is 13 × 137 × 1128427.
Since it has a total of 3 prime factors.
8 , 6 , 2 , 74 , 145 , 237 , 4003 , 5782 , 36394 , 26910 , 192918 , 872286 , 4436868 , 3665564 , 28628811 , 64758531 , 862861862 , 67241684 , 4642765250 , 822407767
n×2
4019456974
n×3
6029185461
n×4
8038913948
n×5
10048642435
n÷2
1004864243.5
n÷3
669909495.66667
n÷3
502432121.75
n÷5
401945697.4
n2
4039008591459309169
n3
8.1173106254935E+27
n4
1.6313590401882E+37
n5
3.2785887355912E+46
2 √n
44829.995393709
3 √n
1261.9606007626
4 √n
211.73095048601
5 √n
72.548339670861
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
-2009728486
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 2009728487 can be divided by 8 positive divisors.
The sum of these divisors (counting 2009728487) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111110010100000010111100111
3
Ternary
12012001122210012102
4
Quaternary
1313302200113213
5
Quinary
13103442302422
6
Senary
531231242315
8
Octal
16762402747
10
Decimal
2009728487
12
Duodecimal
48107939b
16
Hexadecimal
77ca05e7
20
Vigesimal
1b80g147
36
Base36
x8jgfb
md5
94cc73f11f5e1d393db02f5323d310bb
sha1
df00b0c7a178379d5e89fd0201e0e19c576d8329
sha256
3c07a1518ae0072f170c59855dba39ab1b3179d09ad8975924f67111d006eaac
sha512
8329119d61bd4a7fa76edaba23b2dc300a29cdb74f3ef3e8a62acb6426a400f9ff3f48e2b1c06b384af3839dd4af77a34e9a334476f223da4d25f3db904026ee
ripemd-160
2afdaedb5cbab852b1665669153fbdb58b453d40
Diameter
4019456974
Circumference
12627496500.939
Area
1.2688919718715E+19
Volume
3.4001711237276E+28
Surface area
5.0755678874858E+19
Circumference
12627496500.939
Perimeter
8038913948
Area
4039008591459309169
Diagonal
2842185283.003
Surface area
2.4234051548756E+19
Volume
8.1173106254935E+27
Space diagonal
3480951848.9025
Perimeter
6029185461
Area
1.7489420231537E+18
Altitude
1740475924.4513
Surface area
1.7489420231537E+18
Volume
9.5663423138068E+26
Height
947395094.33432