664431312 is an even 9-digits composite number following 664431311
and preceding 664431313 . In scientific notation, it is written as 6.64431312 × 10^8.
The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors.
There are 221477088 positive integers (up to 664431312) that are relatively prime to 664431312.
664431312 has 20 divisors, whose sum is 1716447680
The reverse of 664431312 is 213134466
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
six hundred sixty-four million four hundred thirty-one thousand three hundred twelve
Scientific notation
6.64431312 × 10^8
Engineering notation
6.64431312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 13842319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
83053914
Product of the distinct prime numbers
The prime factorization of 664431312 is 2 × 2 × 2 × 2 × 3 × 13842319.
Since it has a total of 6 prime factors.
3 , 10 , 81 , 27 , 39 , 371 , 9025 , 6464 , 55644 , 43214 , 3140 , 448145 , 8466471 , 8204022 , 87563797 , 27678751 , 126811692 , 858951622 , 7746251298 , 8386005399
n×2
1328862624
n×3
1993293936
n×4
2657725248
n×5
3322156560
n÷2
332215656
n÷3
221477104
n÷3
166107828
n÷5
132886262.4
n2
441468968366041344
n3
2.9332580585874E+26
n4
1.9489485003018E+35
n5
1.2949424090759E+44
2 √n
25776.565170713
3 √n
872.60299033563
4 √n
160.5508180319
5 √n
58.14200687831
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 13842319 , 27684638 , 41526957 , 55369276 , 83053914 , 110738552 , 166107828 , 221477104 , 332215656 , 664431312
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664431311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664431312 can be divided by 20 positive divisors.
The sum of these divisors (counting 664431312) is 1, the average is 0.05.
Base
System
Value
2
Binary
100111100110100110101011010000
3
Ternary
1201022020121102010
4
Quaternary
213212212223100
5
Quinary
2330043300222
6
Senary
145533022520
8
Octal
4746465320
10
Decimal
664431312
12
Duodecimal
166624a40
16
Hexadecimal
279a6ad0
20
Vigesimal
a7cdi5c
36
Base36
azl2hc
md5
cf846b5e51b31807d972a68a8c3dd661
sha1
87fbb09981537895e976012e4a2fbf50827df1b6
sha256
546bae1c5d4b23768f6119ba92833dfc7591a383920003e55baa88f413b94418
sha512
acb0994033d9243ec4007b1e1cc94f373ae553574f31ba9d0a46356820aec780a301e6842191e45449bf01105f6d750b0f4d37075a950abc7ee9dadaa2f4d268
ripemd-160
ccb16ca393ecf3fd07eb05fc7d96494da3a6fa37
Diameter
1328862624
Circumference
4174745057.1885
Area
1.3869156678066E+18
Volume
1.2286802623921E+27
Surface area
5.5476626712265E+18
Circumference
4174745057.1885
Perimeter
2657725248
Area
441468968366041344
Diagonal
939647772.69575
Surface area
2648813810196248064
Volume
2.9332580585874E+26
Space diagonal
1150828790.5236
Perimeter
1993293936
Area
1.9116167079375E+17
Altitude
575414395.26182
Surface area
1.9116167079375E+17
Volume
3.456877773662E+25
Height
313215924.23192