664698731 is an odd 9-digits composite number following 664698730
and preceding 664698732 . In scientific notation, it is written as 6.64698731 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 660656448 positive integers (up to 664698731) that are relatively prime to 664698731.
664698731 has 8 divisors, whose sum is 668753280
The reverse of 664698731 is 137896466
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred sixty-four million six hundred ninety-eight thousand seven hundred thirty-one
Scientific notation
6.64698731 × 10^8
Engineering notation
6.64698731 × 10^6
Prime Factorization
5407 × 269 × 457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664698731
Product of the distinct prime numbers
The prime factorization of 664698731 is 5407 × 269 × 457.
Since it has a total of 3 prime factors.
4 , 1 , 23 , 35 , 932 , 446 , 1058 , 8188 , 22863 , 19652 , 487483 , 385318 , 1883529 , 6787217 , 77986244 , 33672462 , 242811641 , 845301738 , 954869563 , 6334771814
n×2
1329397462
n×3
1994096193
n×4
2658794924
n×5
3323493655
n÷2
332349365.5
n÷3
221566243.66667
n÷3
166174682.75
n÷5
132939746.2
n2
441824402993010361
n3
2.9368011999429E+26
n4
1.9520880308013E+35
n5
1.2975504368739E+44
2 √n
25781.751899357
3 √n
872.72004247515
4 √n
160.56697013819
5 √n
58.146686301006
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
-664698730
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 664698731 can be divided by 8 positive divisors.
The sum of these divisors (counting 664698731) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111100111111101101011
3
Ternary
1201022202012020112
4
Quaternary
213213213331223
5
Quinary
2330130324411
6
Senary
145542444535
8
Octal
4747477553
10
Decimal
664698731
12
Duodecimal
16673374b
16
Hexadecimal
279e7f6b
20
Vigesimal
a7e76gb
36
Base36
azqstn
md5
1eef04f9041cf236f55af5313bb8adc0
sha1
65cd4584219d465f554e151ad6bdbd37eed4f904
sha256
1f5449c4b6685f145ae9a4ad5d80e24a05248a34cccd0c700a3287f0bca06cca
sha512
615ea3925f7480d3d59c56a2f89b94d32c88be41ee67462fab98bab6d466f3810b521d2bd12f2cd12eb5f4da05cabbbab14c1cfe6e572f0ae6ba5a0398b182b5
ripemd-160
632d932fafb711c551ed05d395118535ae8415c3
Diameter
1329397462
Circumference
4176425300.3201
Area
1.3880322986195E+18
Volume
1.2301644099726E+27
Surface area
5.5521291944782E+18
Circumference
4176425300.3201
Perimeter
2658794924
Area
441824402993010361
Diagonal
940025960.27239
Surface area
2650946417958062166
Volume
2.9368011999429E+26
Space diagonal
1151291973.8186
Perimeter
1994096193
Area
1.9131557850192E+17
Altitude
575645986.90928
Surface area
1.9131557850192E+17
Volume
3.461053405794E+25
Height
313341986.75746