664694537 is an odd 9-digits composite number following 664694536
and preceding 664694538 . In scientific notation, it is written as 6.64694537 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 575258112 positive integers (up to 664694537) that are relatively prime to 664694537.
664694537 has 8 divisors, whose sum is 674290176
The reverse of 664694537 is 735496466
Previous prime number is 97
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-four thousand five hundred thirty-seven
Scientific notation
6.64694537 × 10^8
Engineering notation
6.64694537 × 10^6
Prime Factorization
247 × 97 × 27743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664694537
Product of the distinct prime numbers
The prime factorization of 664694537 is 247 × 97 × 27743.
Since it has a total of 3 prime factors.
2 , 9 , 90 , 17 , 353 , 705 , 8975 , 1892 , 53897 , 74830 , 641691 , 533993 , 1974788 , 8411700 , 47385904 , 7487635 , 194433705 , 697378862 , 5299662797 , 7500063413
n×2
1329389074
n×3
1994083611
n×4
2658778148
n×5
3323472685
n÷2
332347268.5
n÷3
221564845.66667
n÷3
166173634.25
n÷5
132938907.4
n2
441818827517644369
n3
2.9367456099472E+26
n4
1.9520387634907E+35
n5
1.2975095021045E+44
2 √n
25781.67056263
3 √n
872.71820695911
4 √n
160.56671685823
5 √n
58.146612924059
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
-664694536
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 664694537 can be divided by 8 positive divisors.
The sum of these divisors (counting 664694537) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111100110111100001001
3
Ternary
1201022201222111012
4
Quaternary
213213212330021
5
Quinary
2330130211122
6
Senary
145542413305
8
Octal
4747467411
10
Decimal
664694537
12
Duodecimal
166731235
16
Hexadecimal
279e6f09
20
Vigesimal
a7e6g6h
36
Base36
azqpl5
md5
bcd72fa0d6ed90a6d194cd7576ff2471
sha1
810b2c05c5958304c41454cc61677de20b9ede09
sha256
3cf0dc7120c9ff5a6cce739eb0c36a9774d247fd68ab80b678fcd03d84058d52
sha512
e9d32616dc6b234083a5409af6b5e5e5c3858307bdaed699740bf295dbc86960ff60f45ab164e9cbd8efd7339922a179e390d950a0d5015fad1c76a501739e80
ripemd-160
c0a77d9127c70e9df958d31cd1b8f24ca6cf56eb
Diameter
1329389074
Circumference
4176398948.6409
Area
1.3880147827471E+18
Volume
1.2301411244896E+27
Surface area
5.5520591309883E+18
Circumference
4176398948.6409
Perimeter
2658778148
Area
441818827517644369
Diagonal
940020029.06071
Surface area
2650912965105866214
Volume
2.9367456099472E+26
Space diagonal
1151284709.5975
Perimeter
1994083611
Area
1.9131316425027E+17
Altitude
575642354.79874
Surface area
1.9131316425027E+17
Volume
3.4609878923559E+25
Height
313340009.6869