664488 is an even 6-digits composite number following 664487
and preceding 664489 . In scientific notation, it is written as 6.64488 × 10^5.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 201120 positive integers (up to 664488) that are relatively prime to 664488.
664488 has 32 divisors, whose sum is 1713600
The reverse of 664488 is 884466
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 36
Digital Root 9
Name
six hundred sixty-four thousand four hundred eighty-eight
Scientific notation
6.64488 × 10^5
Engineering notation
6.64488 × 10^3
Prime Factorization
2 × 2 × 2 × 33 × 3 × 839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
166122
Product of the distinct prime numbers
The prime factorization of 664488 is 2 × 2 × 2 × 33 × 3 × 839.
Since it has a total of 6 prime factors.
4 , 9 , 21 , 69 , 357 , 212 , 2803 , 7547 , 4390 , 87801 , 860899 , 363136 , 9788228 , 5328194 , 11249705 , 46943342 , 731273262 , 171239051 , 7990340766 , 2450189354
n×2
1328976
n×3
1993464
n×4
2657952
n×5
3322440
n÷2
332244
n÷3
221496
n÷3
166122
n÷5
132897.6
n2
441544302144
n3
293400890243062272
n4
1.9496137075583E+23
n5
1.295494913308E+29
2 √n
815.1613337248
3 √n
87.262780589881
4 √n
28.551030344364
5 √n
14.604861016803
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 33 , 66 , 99 , 132 , 198 , 264 , 396 , 792 , 839 , 1678 , 2517 , 3356 , 5034 , 6712 , 10068 , 20136 , 27687 , 55374 , 83061 , 110748 , 166122 , 221496 , 332244 , 664488
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664488 can be divided by 32 positive divisors.
The sum of these divisors (counting 664488) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100010001110101000
3
Ternary
1020202111200
4
Quaternary
2202032220
5
Quinary
132230423
6
Senary
22124200
8
Octal
2421650
10
Decimal
664488
12
Duodecimal
280660
16
Hexadecimal
a23a8
20
Vigesimal
43148
36
Base36
e8q0
md5
45c46218f1fbf47fd73896071525080f
sha1
a4a85b080d09b941d2228f84a92f0710a69c4955
sha256
6d5760d0a3471e6c22432d7f751111a2dde4beb7d4c0a72508b7d527f15853e7
sha512
e60669ec801d508d3a9a39c9ee8e43cebc0d62799e0965cb4bc596c10275a1e0207666bcd36c0f42b7e3dcc76efdaa1da18b7358596253a0882fff17398dae16
ripemd-160
5fba5f40f13f3f195de6ff67b49a467f31221d03
Diameter
1328976
Circumference
4175101.2383971
Area
1387152335850
Volume
1.2289947751257E+18
Surface area
5548609343400.1
Circumference
4175101.2383971
Perimeter
2657952
Area
441544302144
Diagonal
939727.94163417
Surface area
2649265812864
Volume
293400890243062272
Space diagonal
1150926.9770198
Perimeter
1993464
Area
191194291276.49
Altitude
575463.48850991
Surface area
191194291276.49
Volume
3.4577626516173E+16
Height
313242.64721139