1640202485 is an odd 10-digits composite number following 1640202484
and preceding 1640202486 . In scientific notation, it is written as 1.640202485 × 10^9.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 1312161984 positive integers (up to 1640202485) that are relatively prime to 1640202485.
1640202485 has 4 divisors, whose sum is 1968242988
The reverse of 1640202485 is 5842020461
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion six hundred forty million two hundred two thousand four hundred eighty-five
Scientific notation
1.640202485 × 10^9
Engineering notation
1.640202485 × 10^9
Prime Factorization
5 × 328040497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640202485
Product of the distinct prime numbers
The prime factorization of 1640202485 is 5 × 328040497.
Since it has a total of 2 prime factors.
7 , 6 , 87 , 17 , 780 , 500 , 7936 , 460 , 61039 , 27578 , 859477 , 721301 , 5920707 , 8049554 , 50811557 , 90908084 , 860675163 , 58773771 , 8761896583 , 679598948
n×2
3280404970
n×3
4920607455
n×4
6560809940
n×5
8201012425
n÷2
820101242.5
n÷3
546734161.66667
n÷3
410050621.25
n÷5
328040497
n2
2690264191800175225
n3
4.4125780126972E+27
n4
7.2375214216822E+36
n5
1.1871000621084E+46
2 √n
40499.413390813
3 √n
1179.3222395815
4 √n
201.24466052746
5 √n
69.659362097535
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640202484
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640202485 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640202485) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110000111000000011110101
3
Ternary
11020022022220211012
4
Quaternary
1201300320003311
5
Quinary
11324342434420
6
Senary
430431122005
8
Octal
14160700365
10
Decimal
1640202485
12
Duodecimal
399373305
16
Hexadecimal
61c380f5
20
Vigesimal
15cb5645
36
Base36
r4j8c5
md5
7679b19d2e26f72ef77cb6827d6bbf5f
sha1
b96d24df8fcc71cef81645a3d21406a576579885
sha256
77b3b2cb2b23839bd7f88567d31cc94970fb39d453a2696c7d14da79780c016d
sha512
e76b228ed7a60406e0939edaeb41e6177614d5661ca6e2753130ab9064b9a8632719e733a7f689d737314ceba2023e41d6a2ad74d0c021654b55d25b52379d47
ripemd-160
71cffc9abd8e27698c78f7cc74ff45fddbd50e66
Diameter
3280404970
Circumference
10305696154.551
Area
8.4517142211751E+18
Volume
1.8483363557442E+28
Surface area
3.38068568847E+19
Circumference
10305696154.551
Perimeter
6560809940
Area
2690264191800175225
Diagonal
2319596599.3251
Surface area
1.6141585150801E+19
Volume
4.4125780126972E+27
Space diagonal
2840914038.7207
Perimeter
4920607455
Area
1.1649185664953E+18
Altitude
1420457019.3604
Surface area
1.1649185664953E+18
Volume
5.2002730588214E+26
Height
773198866.44168