1640023915 is an odd 10-digits composite number following 1640023914
and preceding 1640023916 . In scientific notation, it is written as 1.640023915 × 10^9.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 1220961280 positive integers (up to 1640023915) that are relatively prime to 1640023915.
1640023915 has 16 divisors, whose sum is 2107218240
The reverse of 1640023915 is 5193200461
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion six hundred forty million twenty-three thousand nine hundred fifteen
Scientific notation
1.640023915 × 10^9
Engineering notation
1.640023915 × 10^9
Prime Factorization
5 × 17 × 89 × 216791
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640023915
Product of the distinct prime numbers
The prime factorization of 1640023915 is 5 × 17 × 89 × 216791.
Since it has a total of 4 prime factors.
1 , 9 , 38 , 78 , 372 , 740 , 4268 , 1442 , 19271 , 84803 , 24478 , 742809 , 9362367 , 4920593 , 53542576 , 76261670 , 15219356 , 185018395 , 6624568903 , 6348783035
n×2
3280047830
n×3
4920071745
n×4
6560095660
n×5
8200119575
n÷2
820011957.5
n÷3
546674638.33333
n÷3
410005978.75
n÷5
328004783
n2
2689678441771927225
n3
4.4111369681659E+27
n4
7.2343701201327E+36
n5
1.1864540006979E+46
2 √n
40497.208730973
3 √n
1179.2794401473
4 √n
201.23918289183
5 √n
69.657845258713
1 , 5 , 17 , 85 , 89 , 445 , 1513 , 7565 , 216791 , 1083955 , 3685447 , 18427235 , 19294399 , 96471995 , 328004783 , 1640023915
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
-1640023914
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 1640023915 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640023915) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110000001100011101101011
3
Ternary
11020021222211212111
4
Quaternary
1201300030131223
5
Quinary
11324321231130
6
Senary
430423223151
8
Octal
14160143553
10
Decimal
1640023915
12
Duodecimal
3992a7ab7
16
Hexadecimal
61c0c76b
20
Vigesimal
15ca2jff
36
Base36
r4fejv
md5
5e9acda73ba5004d3d97998ea4404f19
sha1
976acb1b5fe1bd76ce012281b8257a45a579046a
sha256
69c343b62cece16906320710ed6fda5b3fc9b79853848e6016a151534c3fd1fd
sha512
b1924d4fec24e79b8dbfa5164ff8c448c94e48489ba01fc5bf7479a7235313ba46ee45e54df14c08c2ecf1ae5a88853c29def5f1487773bacee87d2c7797f7bd
ripemd-160
94bf01cc9a9cd7dbba2200bc1b325f06725b3724
Diameter
3280047830
Circumference
10304574166.151
Area
8.4498740331895E+18
Volume
1.8477327324224E+28
Surface area
3.3799496132758E+19
Circumference
10304574166.151
Perimeter
6560095660
Area
2689678441771927225
Diagonal
2319344063.2092
Surface area
1.6138070650632E+19
Volume
4.4111369681659E+27
Space diagonal
2840604746.408
Perimeter
4920071745
Area
1.1646649292929E+18
Altitude
1420302373.204
Surface area
1.1646649292929E+18
Volume
5.1985747715546E+26
Height
773114687.73641