1640378885 is an odd 10-digits composite number following 1640378884
and preceding 1640378886 . In scientific notation, it is written as 1.640378885 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 1287542464 positive integers (up to 1640378885) that are relatively prime to 1640378885.
1640378885 has 8 divisors, whose sum is 2005595640
The reverse of 1640378885 is 5888730461
Previous prime number is 53
Is Prime? no Number parity odd Number length 10 Sum of Digits 50 Digital Root 5
Name
one billion six hundred forty million three hundred seventy-eight thousand eight hundred eighty-five
Scientific notation
1.640378885 × 10^9
Engineering notation
1.640378885 × 10^9
Prime Factorization
5 × 53 × 6190109
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1640378885 Product of the distinct prime numbers
The prime factorization of 1640378885 is 5 × 53 × 6190109.
Since it has a total of 3 prime factors.
10 , 10 , 63 , 65 , 797 , 226 , 361 , 5948 , 39011 , 66789 , 783300 , 632353 , 8329757 , 8993793 , 71264802 , 17875638 , 403892056 , 148365057 , 7637314948 , 8913129528
n×2
3280757770
n×3
4921136655
n×4
6561515540
n×5
8201894425
n÷2
820189442.5
n÷3
546792961.66667
n÷3
410094721.25
n÷5
328075777
n2
2690842886353843225
n3
4.4140018536273E+27
n4
7.2406354390411E+36
n5
1.1877385488186E+46
2 √n40501.591141584
3 √n1179.364515863
4 √n201.2500711592
5 √n69.660860373877
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
-1640378884 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 1640378885 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640378885) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110001100011001000000101
3
Ternary
11020022122212210112
4
Quaternary
1201301203020011
5
Quinary
11324414111020
6
Senary
430435002405
8
Octal
14161431005
10
Decimal
1640378885
12
Duodecimal
399439405
16
Hexadecimal
61c63205
20
Vigesimal
15cc7745
36
Base36
r4n0g5
md5
b822763f8e5bbac4f0d16b9db89a29ef
sha1
38facfdeab572427b331c5e9483fccb8fbb1e43a
sha256
0a08e9a46f8630a228e41ecced8fad470b96914570181d8f5217957544007b37
sha512
2b014f09517e35dbb4820ae9641662d4cad698763d7ea528d199e09e92347d2cf4b0ab958916f8af5a9633600d3a29054b96fc3502c17e7d115a14f19d86b153
ripemd-160
4629f51a476e558de32e7a3d3099a23d3fa1cba8
Diameter
3280757770
Circumference
10306804508.44
Area
8.4535322437336E+18
Volume
1.8489327728383E+28
Surface area
3.3814128974934E+19
Circumference
10306804508.44
Perimeter
6561515540
Area
2690842886353843225
Diagonal
2319846066.5975
Surface area
1.6145057318123E+19
Volume
4.4140018536273E+27
Space diagonal
2841219572.4832
Perimeter
4921136655
Area
1.1651691485875E+18
Altitude
1420609786.2416
Surface area
1.1651691485875E+18
Volume
5.2019510714498E+26
Height
773282022.19915