1640330185 is an odd 10-digits composite number following 1640330184
and preceding 1640330186 . In scientific notation, it is written as 1.640330185 × 10^9.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 1211320704 positive integers (up to 1640330185) that are relatively prime to 1640330185.
1640330185 has 8 divisors, whose sum is 2119811400
The reverse of 1640330185 is 5810330461
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion six hundred forty million three hundred thirty thousand one hundred eighty-five
Scientific notation
1.640330185 × 10^9
Engineering notation
1.640330185 × 10^9
Prime Factorization
5 × 13 × 25235849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640330185
Product of the distinct prime numbers
The prime factorization of 1640330185 is 5 × 13 × 25235849.
Since it has a total of 3 prime factors.
3 , 8 , 57 , 43 , 60 , 867 , 2867 , 5494 , 20048 , 45714 , 428156 , 295217 , 1597797 , 3956789 , 64050223 , 70239359 , 512846371 , 162337616 , 4158453483 , 1665237863
n×2
3280660370
n×3
4920990555
n×4
6561320740
n×5
8201650925
n÷2
820165092.5
n÷3
546776728.33333
n÷3
410082546.25
n÷5
328066037
n2
2690683115822134225
n3
4.4136087331529E+27
n4
7.2397756297703E+36
n5
1.187562249814E+46
2 √n
40500.989926173
3 √n
1179.3528446528
4 √n
201.2485774513
5 √n
69.660446746974
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
-1640330184
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 1640330185 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640330185) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110001010111001111001001
3
Ternary
11020022120101222211
4
Quaternary
1201301113033021
5
Quinary
11324411031220
6
Senary
430433545121
8
Octal
14161271711
10
Decimal
1640330185
12
Duodecimal
3994151a1
16
Hexadecimal
61c573c9
20
Vigesimal
15cc1595
36
Base36
r4lyvd
md5
eae8e5a58431d4b14b03cb8953649796
sha1
d9bc75a373699cc27780926f1c867a50c5677ced
sha256
abc61de4c363d4fe60a15ae66d965d58a33e2dbf26b62910a29a7bd1f5ef8ec9
sha512
d99f995755073d2a20bf293d5b5ff3b354b7d1b338f116f2c4571d138d6a005e1fada283f7f52ba99bca3c285efee1e97ce8d4621bcaa8b4c6f0a52c21f59783
ripemd-160
1d4358dcbbf4bb5401ec2b70ce07abb95742d44c
Diameter
3280660370
Circumference
10306498517.315
Area
8.4530303098049E+18
Volume
1.8487681029191E+28
Surface area
3.381212123922E+19
Circumference
10306498517.315
Perimeter
6561320740
Area
2690683115822134225
Diagonal
2319777194.397
Surface area
1.6144098694933E+19
Volume
4.4136087331529E+27
Space diagonal
2841135221.6089
Perimeter
4920990555
Area
1.1650999659179E+18
Altitude
1420567610.8044
Surface area
1.1650999659179E+18
Volume
5.2014877745276E+26
Height
773259064.79899