664401838 is an even 9-digits composite number following 664401837
and preceding 664401839 . In scientific notation, it is written as 6.64401838 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 332200918 positive integers (up to 664401838) that are relatively prime to 664401838.
664401838 has 4 divisors, whose sum is 996602760
The reverse of 664401838 is 838104466
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred sixty-four million four hundred one thousand eight hundred thirty-eight
Scientific notation
6.64401838 × 10^8
Engineering notation
6.64401838 × 10^6
Prime Factorization
2 × 332200919
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664401838
Product of the distinct prime numbers
The prime factorization of 664401838 is 2 × 332200919.
Since it has a total of 2 prime factors.
10 , 9 , 4 , 44 , 35 , 240 , 5068 , 8513 , 89041 , 20295 , 293166 , 122497 , 1162268 , 5710749 , 21666104 , 69094352 , 706642788 , 859777270 , 2496894381 , 2556846327
n×2
1328803676
n×3
1993205514
n×4
2657607352
n×5
3322009190
n÷2
332200919
n÷3
221467279.33333
n÷3
166100459.5
n÷5
132880367.6
n2
441429802337778244
n3
2.932867720212E+26
n4
1.9486027039197E+35
n5
1.294655218016E+44
2 √n
25775.993443513
3 √n
872.59008733102
4 √n
160.54903750416
5 √n
58.1414910363
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
-664401837
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 664401838 can be divided by 4 positive divisors.
The sum of these divisors (counting 664401838) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100110011111011110101110
3
Ternary
1201022012002222111
4
Quaternary
213212133132232
5
Quinary
2330041324323
6
Senary
145532234234
8
Octal
4746373656
10
Decimal
664401838
12
Duodecimal
16660b97a
16
Hexadecimal
2799f7ae
20
Vigesimal
a7ca4bi
36
Base36
azkfqm
md5
03109c1d47a91ca9b037ed95520be34a
sha1
3074d2249d18d75f8a8e1f9d70306daaa1164909
sha256
fe230822a8eaef54de56ca64fe9c576a3388853ef3455994f6c3b6e465d0c32a
sha512
4fd6bbff08e66221563aa56c953b4ba73aea88bf89e05907fc22122cdc417df95b8efb266aa2b6025e17d9c2a8d2881bf9a3f614f80a2efc9799430277131ca6
ripemd-160
ae6166ecf0525540339ebff3603017f1c8690b87
Diameter
1328803676
Circumference
4174559866.5847
Area
1.3867926241E+18
Volume
1.2285167578358E+27
Surface area
5.5471704963998E+18
Circumference
4174559866.5847
Perimeter
2657607352
Area
441429802337778244
Diagonal
939606090.16521
Surface area
2648578814026669464
Volume
2.932867720212E+26
Space diagonal
1150777740.0581
Perimeter
1993205514
Area
1.9114471140603E+17
Altitude
575388870.02907
Surface area
1.9114471140603E+17
Volume
3.456417755475E+25
Height
313202030.05507