66392009 is an odd 8-digits composite number following 66392008
and preceding 66392010 . In scientific notation, it is written as 6.6392009 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 65782800 positive integers (up to 66392009) that are relatively prime to 66392009.
66392009 has 4 divisors, whose sum is 67001220
The reverse of 66392009 is 90029366
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-six million three hundred ninety-two thousand nine
Scientific notation
6.6392009 × 10^7
Engineering notation
6.6392009 × 10^6
Prime Factorization
109 × 609101
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66392009
Product of the distinct prime numbers
The prime factorization of 66392009 is 109 × 609101.
Since it has a total of 2 prime factors.
3 , 6 , 18 , 49 , 645 , 148 , 9532 , 4869 , 19640 , 60836 , 819321 , 122605 , 4495671 , 3780886 , 47883201 , 35099234 , 2336841 , 785500006 , 884641352 , 4050992502
n×2
132784018
n×3
199176027
n×4
265568036
n×5
331960045
n÷2
33196004.5
n÷3
22130669.666667
n÷3
16598002.25
n÷5
13278401.8
n2
4407898859056081
n3
2.9264926072154E+23
n4
1.9429572351668E+31
n5
1.2899683424381E+39
2 √n
8148.1291717792
3 √n
404.92252544361
4 √n
90.266988272453
5 √n
36.679479322862
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66392008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66392009 can be divided by 4 positive divisors.
The sum of these divisors (counting 66392009) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101010000111111001001
3
Ternary
11121221001201022
4
Quaternary
3331100333021
5
Quinary
113444021014
6
Senary
10331002225
8
Octal
375207711
10
Decimal
66392009
12
Duodecimal
1a299375
16
Hexadecimal
3f50fc9
20
Vigesimal
10ej009
36
Base36
13j0eh
md5
3969d78addaf8dd2c72cf16d992a846f
sha1
19a6d6b64580126446a4c3f52bbdbdac5369414b
sha256
4c590106fcd9c2e191ba27afba5ea66ae875a3bd040591df65648c2436320f2d
sha512
5c5bea3d0823c9b9d31164a8425065d9d702c31c7b0026ba6bdf6d4852510408c51088e9069a6138e49fc9d1bba8c143d229437966b98bff501d65c537af8ca4
ripemd-160
cf9e58dde9213aeac922336953913f3b3093c5d9
Diameter
132784018
Circumference
417153295.46293
Area
1.3847822673377E+16
Volume
1.2258463567484E+24
Surface area
5.539129069351E+16
Circumference
417153295.46293
Perimeter
265568036
Area
4407898859056081
Diagonal
93892479.560997
Surface area
26447393154336486
Volume
2.9264926072154E+23
Space diagonal
114994332.80457
Perimeter
199176027
Area
1.9086761946275E+15
Altitude
57497166.402285
Surface area
1.9086761946275E+15
Volume
3.4489046127572E+22
Height
31297493.186999