1640394516 is an even 10-digits composite number following 1640394515
and preceding 1640394517 . In scientific notation, it is written as 1.640394516 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 546798168 positive integers (up to 1640394516) that are relatively prime to 1640394516.
1640394516 has 12 divisors, whose sum is 3827587232
The reverse of 1640394516 is 6154930461
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion six hundred forty million three hundred ninety-four thousand five hundred sixteen
Scientific notation
1.640394516 × 10^9
Engineering notation
1.640394516 × 10^9
Prime Factorization
2 × 2 × 3 × 136699543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
820197258
Product of the distinct prime numbers
The prime factorization of 1640394516 is 2 × 2 × 3 × 136699543.
Since it has a total of 4 prime factors.
5 , 7 , 21 , 41 , 858 , 80 , 8885 , 3084 , 24532 , 80716 , 941974 , 599060 , 8300825 , 2370637 , 70968728 , 73453621 , 646633342 , 540707704 , 9593216660 , 6348658083
n×2
3280789032
n×3
4921183548
n×4
6561578064
n×5
8201972580
n÷2
820197258
n÷3
546798172
n÷3
410098629
n÷5
328078903.2
n2
2690894168122874256
n3
4.4141280365251E+27
n4
7.2409114240377E+36
n5
1.1877951390833E+46
2 √n
40501.784108851
3 √n
1179.368261865
4 √n
201.25055058024
5 √n
69.660993131591
1 , 2 , 3 , 4 , 6 , 12 , 136699543 , 273399086 , 410098629 , 546798172 , 820197258 , 1640394516
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640394515
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640394516 can be divided by 12 positive divisors.
The sum of these divisors (counting 1640394516) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100001110001100110111100010100
3
Ternary
11020022200200020110
4
Quaternary
1201301212330110
5
Quinary
11324420111031
6
Senary
430435203020
8
Octal
14161467424
10
Decimal
1640394516
12
Duodecimal
399446470
16
Hexadecimal
61c66f14
20
Vigesimal
15cc965g
36
Base36
r4ncic
md5
441a4d949ba5d90d278149ae5715febb
sha1
ef8485749530e885cd7470b7e23cf6b864132606
sha256
02ae815cfc08616acfe1f88ed0a26d583fb07adcd0da458f719b63fb7587ab22
sha512
35012a5b97686c8d8f50790eb670492627e4076a904b4532129bf52ca227a5583dd1955b61db097e2bdeabb892fc2c97b5537bd55f2b4bff6f2760ff14361fa7
ripemd-160
a20a8e27b287628ce3c783636fd00f42f2e89173
Diameter
3280789032
Circumference
10306902720.909
Area
8.4536933501624E+18
Volume
1.848985628207E+28
Surface area
3.381477340065E+19
Circumference
10306902720.909
Perimeter
6561578064
Area
2690894168122874256
Diagonal
2319868172.1696
Surface area
1.6145365008737E+19
Volume
4.4141280365251E+27
Space diagonal
2841246646.1694
Perimeter
4921183548
Area
1.1651913542449E+18
Altitude
1420623323.0847
Surface area
1.1651913542449E+18
Volume
5.202099779421E+26
Height
773289390.72322