664312909 is an odd 9-digits composite number following 664312908
and preceding 664312910 . In scientific notation, it is written as 6.64312909 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 612811056 positive integers (up to 664312909) that are relatively prime to 664312909.
664312909 has 8 divisors, whose sum is 715881600
The reverse of 664312909 is 909213466
Previous prime number is 1607
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred sixty-four million three hundred twelve thousand nine hundred nine
Scientific notation
6.64312909 × 10^8
Engineering notation
6.64312909 × 10^6
Prime Factorization
13 × 1607 × 31799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664312909
Product of the distinct prime numbers
The prime factorization of 664312909 is 13 × 1607 × 31799.
Since it has a total of 3 prime factors.
2 , 5 , 19 , 16 , 708 , 15 , 2540 , 7969 , 27025 , 86230 , 914043 , 867855 , 6158895 , 1882944 , 3802452 , 98493942 , 676059314 , 841146054 , 7874987145 , 9844219379
n×2
1328625818
n×3
1992938727
n×4
2657251636
n×5
3321564545
n÷2
332156454.5
n÷3
221437636.33333
n÷3
166078227.25
n÷5
132862581.8
n2
441311641064042281
n3
2.9316902005082E+26
n4
1.9475596453864E+35
n5
1.2937890134776E+44
2 √n
25774.26835043
3 √n
872.55115405207
4 √n
160.54366493397
5 √n
58.139934526005
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
-664312908
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 664312909 can be divided by 8 positive divisors.
The sum of these divisors (counting 664312909) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100110001001110001001101
3
Ternary
1201022000120222211
4
Quaternary
213212021301031
5
Quinary
2330031003114
6
Senary
145530310421
8
Octal
4746116115
10
Decimal
664312909
12
Duodecimal
166588411
16
Hexadecimal
27989c4d
20
Vigesimal
a7bj259
36
Base36
azij4d
md5
63598f8949f8c69b8cba4f2f5538e9b4
sha1
59e88c53449bc6aae5311609be804acf25e52a86
sha256
c8ac1daebfb3f91b267cab05fa1901a260a2cf93bec058dcb3ea932ef3e46a5b
sha512
68e6cdc8cb38fed23d46b0c92766b861425a43307dd964cae4633cb223a8a6dd0391ccfc335d191795e88801b546cedfe8caf1ecac543f3d94f85cd20bc4e295
ripemd-160
f4384edb271c0a1e3783daf62f25ddab01e55e5f
Diameter
1328625818
Circumference
4174001109.1985
Area
1.3864214095105E+18
Volume
1.2280235195357E+27
Surface area
5.5456856380418E+18
Circumference
4174001109.1985
Perimeter
2657251636
Area
441311641064042281
Diagonal
939480325.56732
Surface area
2647869846384253686
Volume
2.9316902005082E+26
Space diagonal
1150623710.5119
Perimeter
1992938727
Area
1.9109354607363E+17
Altitude
575311855.25594
Surface area
1.9109354607363E+17
Volume
3.4550300351958E+25
Height
313160108.52244