1640153938 is an even 10-digits composite number following 1640153937
and preceding 1640153939 . In scientific notation, it is written as 1.640153938 × 10^9.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 815520960 positive integers (up to 1640153938) that are relatively prime to 1640153938.
1640153938 has 16 divisors, whose sum is 2473929216
The reverse of 1640153938 is 8393510461
Previous prime number is 863
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion six hundred forty million one hundred fifty-three thousand nine hundred thirty-eight
Scientific notation
1.640153938 × 10^9
Engineering notation
1.640153938 × 10^9
Prime Factorization
2 × 241 × 863 × 3943
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640153938
Product of the distinct prime numbers
The prime factorization of 1640153938 is 2 × 241 × 863 × 3943.
Since it has a total of 4 prime factors.
3 , 2 , 15 , 52 , 315 , 65 , 1392 , 1668 , 55495 , 14678 , 658987 , 5128 , 6680106 , 8964698 , 3596714 , 15804464 , 481578717 , 487918276 , 9656957155 , 9385625689
n×2
3280307876
n×3
4920461814
n×4
6560615752
n×5
8200769690
n÷2
820076969
n÷3
546717979.33333
n÷3
410038484.5
n÷5
328030787.6
n2
2690104940336907844
n3
4.4121862115268E+27
n4
7.236664590025E+36
n5
1.1869243925315E+46
2 √n
40498.814032018
3 √n
1179.3106042047
4 √n
201.24317139227
5 √n
69.658949734657
1 , 2 , 241 , 482 , 863 , 1726 , 3943 , 7886 , 207983 , 415966 , 950263 , 1900526 , 3402809 , 6805618 , 820076969 , 1640153938
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640153937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640153938 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640153938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110000101100001101010010
3
Ternary
11020022020110020011
4
Quaternary
1201300230031102
5
Quinary
11324334411223
6
Senary
430430105134
8
Octal
14160541522
10
Decimal
1640153938
12
Duodecimal
39934b1aa
16
Hexadecimal
61c2c352
20
Vigesimal
15caj4gi
36
Base36
r4i6vm
md5
868c29572694bb276603f38519c48543
sha1
859ed1d6797521d0c0ac56fccfa620d4ca8e9d3b
sha256
928503d732dd63376fbf44199fef04cc099b22508e32ef62b5886546c29fa20f
sha512
99244b48a389915c2a32a3a80c3e0b08bed32f3820a3570dca8618c0858836fc3d4ce8138136bfc503f73ffc660b40220feb530de7658288ea24cfc1fdb16c73
ripemd-160
822d4bf5a2fc6d6c8916e74a6fcc5fd1d69a4c84
Diameter
3280307876
Circumference
10305391124.754
Area
8.451213917948E+18
Volume
1.8481722384537E+28
Surface area
3.3804855671792E+19
Circumference
10305391124.754
Perimeter
6560615752
Area
2690104940336907844
Diagonal
2319527943.4992
Surface area
1.6140629642021E+19
Volume
4.4121862115268E+27
Space diagonal
2840829952.8502
Perimeter
4920461814
Area
1.1648496085889E+18
Altitude
1420414976.4251
Surface area
1.1648496085889E+18
Volume
5.199811316714E+26
Height
773175981.16641