1640188993 is an odd 10-digits composite number following 1640188992
and preceding 1640188994 . In scientific notation, it is written as 1.640188993 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 1628272800 positive integers (up to 1640188993) that are relatively prime to 1640188993.
1640188993 has 8 divisors, whose sum is 1652136480
The reverse of 1640188993 is 3998810461
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion six hundred forty million one hundred eighty-eight thousand nine hundred ninety-three
Scientific notation
1.640188993 × 10^9
Engineering notation
1.640188993 × 10^9
Prime Factorization
179 × 617 × 14851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640188993
Product of the distinct prime numbers
The prime factorization of 1640188993 is 179 × 617 × 14851.
Since it has a total of 3 prime factors.
2 , 5 , 42 , 15 , 360 , 708 , 5618 , 997 , 47629 , 57555 , 310444 , 327333 , 7915463 , 4765693 , 96759727 , 41173171 , 58254585 , 989629062 , 1374787115 , 5422968056
n×2
3280377986
n×3
4920566979
n×4
6560755972
n×5
8200944965
n÷2
820094496.5
n÷3
546729664.33333
n÷3
410047248.25
n÷5
328037798.6
n2
2690219932758354049
n3
4.4124691224595E+27
n4
7.2372832866104E+36
n5
1.1870512385921E+46
2 √n
40499.246820157
3 √n
1179.3190059443
4 √n
201.24424667592
5 √n
69.659247496172
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
-1640188992
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 1640188993 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640188993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110000110100110001000001
3
Ternary
11020022022020022111
4
Quaternary
1201300310301001
5
Quinary
11324342021433
6
Senary
430430535321
8
Octal
14160646101
10
Decimal
1640188993
12
Duodecimal
399367541
16
Hexadecimal
61c34c41
20
Vigesimal
15cb3c9d
36
Base36
r4ixxd
md5
634e66d9dc62aa70fc4e97d6a243fd7f
sha1
744e8bd14cae5a6e06a477f01439d2546bfb89e5
sha256
6b260b800fa17df8970bf67d172c8312f6e45cdcb50ffa131f24bf43fb3415c4
sha512
9835751dddbb30b6e72fff0e260cfd005bfae997333fbcf79c48e3dd9b22636a35d84d6a7b957eafc31ba6a699d5abfda4b1f007867e903f2715101e18d0bea1
ripemd-160
6f8e37203ca702b5739a3b1973d318348029f81f
Diameter
3280377986
Circumference
10305611381.815
Area
8.4515751772945E+18
Volume
1.8482907439081E+28
Surface area
3.3806300709178E+19
Circumference
10305611381.815
Perimeter
6560755972
Area
2690219932758354049
Diagonal
2319577518.7557
Surface area
1.614131959655E+19
Volume
4.4124691224595E+27
Space diagonal
2840890669.8912
Perimeter
4920566979
Area
1.164899401768E+18
Altitude
1420445334.9456
Surface area
1.164899401768E+18
Volume
5.2001447304456E+26
Height
773192506.25189