1640485765 is an odd 10-digits composite number following 1640485764
and preceding 1640485766 . In scientific notation, it is written as 1.640485765 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 1311272640 positive integers (up to 1640485765) that are relatively prime to 1640485765.
1640485765 has 8 divisors, whose sum is 1970256888
The reverse of 1640485765 is 5675840461
Previous prime number is 1181
Is Prime? no Number parity odd Number length 10 Sum of Digits 46 Digital Root 1
Name
one billion six hundred forty million four hundred eighty-five thousand seven hundred sixty-five
Scientific notation
1.640485765 × 10^9
Engineering notation
1.640485765 × 10^9
Prime Factorization
5 × 1181 × 277813
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1640485765 Product of the distinct prime numbers
The prime factorization of 1640485765 is 5 × 1181 × 277813.
Since it has a total of 3 prime factors.
5 , 8 , 23 , 49 , 380 , 273 , 2002 , 182 , 24790 , 1284 , 222158 , 946115 , 2244704 , 2681588 , 61743423 , 93284690 , 727810208 , 324417993 , 7377906508 , 487261908
n×2
3280971530
n×3
4921457295
n×4
6561943060
n×5
8202428825
n÷2
820242882.5
n÷3
546828588.33333
n÷3
410121441.25
n÷5
328097153
n2
2691193545167635225
n3
4.4148647017074E+27
n4
7.2425226975519E+36
n5
1.1881255388023E+46
2 √n40502.910574427
3 √n1179.3901294053
4 √n201.25334922536
5 √n69.661768110351
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
-1640485764 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 1640485765 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640485765) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110001111101001110000101
3
Ternary
11020022212022102001
4
Quaternary
1201301331032011
5
Quinary
11324431021030
6
Senary
430441145301
8
Octal
14161751605
10
Decimal
1640485765
12
Duodecimal
39948b231
16
Hexadecimal
61c7d385
20
Vigesimal
15cd0e85
36
Base36
r4pax1
md5
fde9af983aba9f07061cbce3db316218
sha1
e96d1f55f7720e2462818a4cd5ca012b971bef8c
sha256
b149e3b36465a8209620d6eabe2d64d237a9bd012055765faf9f711609daff0a
sha512
e5a4021a9c7b84894b25ad192103d236ae74c2cecabc394a53bf067c52e2fbe11128f7292cb6dfc9145e583897405563b67f6eca865955fdacbbba8bfba12f19
ripemd-160
97dbfd7d5f3b6c85ef6830ccea8ce5f9ff5112ae
Diameter
3280971530
Circumference
10307476055.285
Area
8.4546338708869E+18
Volume
1.8492942017969E+28
Surface area
3.3818535483548E+19
Circumference
10307476055.285
Perimeter
6561943060
Area
2691193545167635225
Diagonal
2319997217.743
Surface area
1.6147161271006E+19
Volume
4.4148647017074E+27
Space diagonal
2841404694.0735
Perimeter
4921457295
Area
1.1653209883079E+18
Altitude
1420702347.0367
Surface area
1.1653209883079E+18
Volume
5.202967947664E+26
Height
773332405.91433