2065985509 is an odd 10-digits composite number following 2065985508
and preceding 2065985510 . In scientific notation, it is written as 2.065985509 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 1766635920 positive integers (up to 2065985509) that are relatively prime to 2065985509.
2065985509 has 8 divisors, whose sum is 2366738048
The reverse of 2065985509 is 9055895602
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion sixty-five million nine hundred eighty-five thousand five hundred nine
Scientific notation
2.065985509 × 10^9
Engineering notation
2.065985509 × 10^9
Prime Factorization
7 × 421 × 701047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2065985509
Product of the distinct prime numbers
The prime factorization of 2065985509 is 7 × 421 × 701047.
Since it has a total of 3 prime factors.
8 , 2 , 73 , 24 , 238 , 523 , 9646 , 792 , 39483 , 3299 , 613338 , 687488 , 9084095 , 5547467 , 94443262 , 92288351 , 355025275 , 16341072 , 1915788230 , 6066206998
n×2
4131971018
n×3
6197956527
n×4
8263942036
n×5
10329927545
n÷2
1032992754.5
n÷3
688661836.33333
n÷3
516496377.25
n÷5
413197101.8
n2
4268296123397989081
n3
8.8182379390611E+27
n4
1.8218351797014E+37
n5
3.7638850810496E+46
2 √n
45453.113303711
3 √n
1273.6274881134
4 √n
213.19735763773
5 √n
72.9500265354
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
-2065985508
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 2065985509 can be divided by 8 positive divisors.
The sum of these divisors (counting 2065985509) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111011001001000110111111100101
3
Ternary
12022222111221022211
4
Quaternary
1323021012333211
5
Quinary
13212343014014
6
Senary
541001123421
8
Octal
17311067745
10
Decimal
2065985509
12
Duodecimal
497a89571
16
Hexadecimal
7b246fe5
20
Vigesimal
1c5c83f9
36
Base36
y618md
md5
ffd3612ef7f6d357e26b2da49c0274b6
sha1
b9f2b85d0028646639d3e706d9cd11cdbaab5585
sha256
90f800005ec502ba1b48da087398251faf570f84425ab08e8ca76d822c7a9128
sha512
5f0535c4a0e8ef82d8bbc9452417a2a8f2256ab3d6e26072a0cfd5f59447fabc52e41043f93894d14da25bc3c90e7df619c59863b01ce1b5eed123f58b47b020
ripemd-160
56427ffc926c76d888b7aa72fde6dfbb44e46704
Diameter
4131971018
Circumference
12980969794.995
Area
1.3409247744613E+19
Volume
3.6937748702615E+28
Surface area
5.3636990978452E+19
Circumference
12980969794.995
Perimeter
8263942036
Area
4268296123397989081
Diagonal
2921744726.4941
Surface area
2.5609776740388E+19
Volume
8.8182379390611E+27
Space diagonal
3578391869.289
Perimeter
6197956527
Area
1.8482264368686E+18
Altitude
1789195934.6445
Surface area
1.8482264368686E+18
Volume
1.0392393074711E+27
Height
973914908.83136