1640268549 is an odd 10-digits composite number following 1640268548
and preceding 1640268550 . In scientific notation, it is written as 1.640268549 × 10^9.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 1093512312 positive integers (up to 1640268549) that are relatively prime to 1640268549.
1640268549 has 6 divisors, whose sum is 1842770930
The reverse of 1640268549 is 9458620461
Previous prime number is 9
Is Prime? no Number parity odd Number length 10 Sum of Digits 45 Digital Root 9
Name
one billion six hundred forty million two hundred sixty-eight thousand five hundred forty-nine
Scientific notation
1.640268549 × 10^9
Engineering notation
1.640268549 × 10^9
Prime Factorization
9 × 9 × 20250229
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
182252061 Product of the distinct prime numbers
The prime factorization of 1640268549 is 9 × 9 × 20250229.
Since it has a total of 3 prime factors.
8 , 3 , 74 , 26 , 878 , 632 , 4071 , 6265 , 69330 , 97490 , 411318 , 724297 , 6321426 , 7991514 , 38978970 , 47582172 , 447514447 , 826591512 , 7890382201 , 1279344808
n×2
3280537098
n×3
4920805647
n×4
6561074196
n×5
8201342745
n÷2
820134274.5
n÷3
546756183
n÷3
410067137.25
n÷5
328053709.8
n2
2690480912838565401
n3
4.4131112230139E+27
n4
7.2386875423486E+36
n5
1.1873391511753E+46
2 √n40500.228999353
3 √n1179.3380729312
4 √n201.24668692764
5 √n69.659923235809
6 divisors
τ Total Divisors
6 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1640268548 Sum of the proper positive divisors of n
A Arithmetic Mean
0.16666666666667 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
6 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640268549 can be divided by 6 positive divisors.
The sum of these divisors (counting 1640268549) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100001110001001000001100000101
3
Ternary
11020022110021110000
4
Quaternary
1201301020030011
5
Quinary
11324402043144
6
Senary
430432351513
8
Octal
14161101405
10
Decimal
1640268549
12
Duodecimal
3993a5599
16
Hexadecimal
61c48305
20
Vigesimal
15cbdb79
36
Base36
r4knb9
md5
1e5e583fde1f63eb442c9cfae7a778e8
sha1
2531865e142c6d342b53f8ec81d9c118d3715608
sha256
25a2cde55e8e44d1a319204764b8f6ecc1972f174e999fc1cb3b930fcb58d57a
sha512
1c58bc9dd4d273a3d0a30a50764d87002818f2bd76b31cbe84ad255c7a1df669664ea02dddb286a04a774c270e33b797b725adb6c24f5dacae550ff532205dee
ripemd-160
19bd36759897463a7fa68466a1bdf532e0211857
Diameter
3280537098
Circumference
10306111246.906
Area
8.4523950703972E+18
Volume
1.8485597063594E+28
Surface area
3.3809580281589E+19
Circumference
10306111246.906
Perimeter
6561074196
Area
2690480912838565401
Diagonal
2319690027.9298
Surface area
1.6142885477031E+19
Volume
4.4131112230139E+27
Space diagonal
2841028464.9253
Perimeter
4920805647
Area
1.1650124094577E+18
Altitude
1420514232.4626
Surface area
1.1650124094577E+18
Volume
5.200901453206E+26
Height
773230009.30995