664694288 is an even 9-digits composite number following 664694287
and preceding 664694289 . In scientific notation, it is written as 6.64694288 × 10^8.
The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors.
There are 312797184 positive integers (up to 664694288) that are relatively prime to 664694288.
664694288 has 20 divisors, whose sum is 1363601340
The reverse of 664694288 is 882496466
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred sixty-four million six hundred ninety-four thousand two hundred eighty-eight
Scientific notation
6.64694288 × 10^8
Engineering notation
6.64694288 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 17 × 2443729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
83086786
Product of the distinct prime numbers
The prime factorization of 664694288 is 2 × 2 × 2 × 2 × 17 × 2443729.
Since it has a total of 6 prime factors.
4 , 2 , 80 , 6 , 786 , 385 , 9266 , 4812 , 36908 , 39290 , 196057 , 765555 , 6729278 , 2786665 , 6851789 , 70304283 , 589756772 , 151763254 , 1631121065 , 1718290634
n×2
1329388576
n×3
1994082864
n×4
2658777152
n×5
3323471440
n÷2
332347144
n÷3
221564762.66667
n÷3
166173572
n÷5
132938857.6
n2
441818496499826944
n3
2.9367423095618E+26
n4
1.9520358384937E+35
n5
1.297507071818E+44
2 √n
25781.665733618
3 √n
872.7180979833
4 √n
160.56670182083
5 √n
58.146608567619
1 , 2 , 4 , 8 , 16 , 17 , 34 , 68 , 136 , 272 , 2443729 , 4887458 , 9774916 , 19549832 , 39099664 , 41543393 , 83086786 , 166173572 , 332347144 , 664694288
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
-664694287
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 664694288 can be divided by 20 positive divisors.
The sum of these divisors (counting 664694288) is 1, the average is 0.05.
Base
System
Value
2
Binary
100111100111100110111000010000
3
Ternary
1201022201222010222
4
Quaternary
213213212320100
5
Quinary
2330130204123
6
Senary
145542412212
8
Octal
4747467020
10
Decimal
664694288
12
Duodecimal
166731068
16
Hexadecimal
279e6e10
20
Vigesimal
a7e6fe8
36
Base36
azqpe8
md5
e0d0f8c756b1fb568bd414a7d9b55443
sha1
4bcd05ffb7163315ab13b1de51d8eb349eacd93f
sha256
2f83162c7ed3d834db5355a5c51f34f7937be5430a4bb17b27612dba25262dc7
sha512
94738faf776f260326af02c319477a8161dfb167e050bf0f56166de7e19d20cb680398274a777dc03de3d4c054cce5941d9cbcb4021e6f63414c202dd5d79ab5
ripemd-160
f10de2b3060decee2771d0f2b5db08335754e3b6
Diameter
1329388576
Circumference
4176397384.1278
Area
1.3880137428239E+18
Volume
1.2301397420274E+27
Surface area
5.5520549712958E+18
Circumference
4176397384.1278
Perimeter
2658777152
Area
441818496499826944
Diagonal
940019676.92153
Surface area
2650910978998961664
Volume
2.9367423095618E+26
Space diagonal
1151284278.3168
Perimeter
1994082864
Area
1.9131302091535E+17
Altitude
575642139.15841
Surface area
1.9131302091535E+17
Volume
3.4609840028144E+25
Height
313339892.30718