1640394515 is an odd 10-digits composite number following 1640394514
and preceding 1640394516 . In scientific notation, it is written as 1.640394515 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 1235120512 positive integers (up to 1640394515) that are relatively prime to 1640394515.
1640394515 has 8 divisors, whose sum is 2084266080
The reverse of 1640394515 is 5154930461
Previous prime number is 17
Is Prime? no Number parity odd Number length 10 Sum of Digits 38 Digital Root 2
Name
one billion six hundred forty million three hundred ninety-four thousand five hundred fifteen
Scientific notation
1.640394515 × 10^9
Engineering notation
1.640394515 × 10^9
Prime Factorization
5 × 17 × 19298759
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1640394515 Product of the distinct prime numbers
The prime factorization of 1640394515 is 5 × 17 × 19298759.
Since it has a total of 3 prime factors.
1 , 6 , 89 , 29 , 315 , 864 , 3689 , 9806 , 98645 , 47517 , 900598 , 949663 , 7961063 , 3165131 , 98350205 , 45180556 , 61889130 , 982470172 , 546943739 , 1282393106
n×2
3280789030
n×3
4921183545
n×4
6561578060
n×5
8201972575
n÷2
820197257.5
n÷3
546798171.66667
n÷3
410098628.75
n÷5
328078903
n2
2690894164842085225
n3
4.4141280284525E+27
n4
7.2409114063812E+36
n5
1.1877951354629E+46
2 √n40501.784096506
3 √n1179.3682616254
4 √n201.25055054957
5 √n69.660993123098
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
-1640394514 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 1640394515 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640394515) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110001100110111100010011
3
Ternary
11020022200200020102
4
Quaternary
1201301212330103
5
Quinary
11324420111030
6
Senary
430435203015
8
Octal
14161467423
10
Decimal
1640394515
12
Duodecimal
39944646b
16
Hexadecimal
61c66f13
20
Vigesimal
15cc965f
36
Base36
r4ncib
md5
82fe0046ef3846f9e8f7c389d5ae40cc
sha1
9370e9d0106881ba421d60f7019f15e68b4b1232
sha256
62f709205061b00a9c9092ec752403fc57a9047de9d3e14729eb979c31de8b2e
sha512
81d3ded3e82de6ab8406d8140c715f4b721287f5e49e547c2aec7ec55c0c010f07364c573b12c0101a31e8370e2ba083ba32a928016ba9d112b0c9b0fdb24e54
ripemd-160
c6eba6cf2aa46f3f77a89384a1bb0096915dab32
Diameter
3280789030
Circumference
10306902714.626
Area
8.4536933398555E+18
Volume
1.8489856248255E+28
Surface area
3.3814773359422E+19
Circumference
10306902714.626
Perimeter
6561578060
Area
2690894164842085225
Diagonal
2319868170.7554
Surface area
1.6145364989053E+19
Volume
4.4141280284525E+27
Space diagonal
2841246644.4373
Perimeter
4921183545
Area
1.1651913528243E+18
Altitude
1420623322.2187
Surface area
1.1651913528243E+18
Volume
5.2020997699072E+26
Height
773289390.25181