664687512 is an even 9-digits composite number following 664687511
and preceding 664687513 . In scientific notation, it is written as 6.64687512 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 221562432 positive integers (up to 664687512) that are relatively prime to 664687512.
664687512 has 16 divisors, whose sum is 1292448360
The reverse of 664687512 is 215786466
Previous prime number is 27
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred sixty-four million six hundred eighty-seven thousand five hundred twelve
Scientific notation
6.64687512 × 10^8
Engineering notation
6.64687512 × 10^6
Prime Factorization
2 × 2 × 2 × 27 × 3077257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
166171878
Product of the distinct prime numbers
The prime factorization of 664687512 is 2 × 2 × 2 × 27 × 3077257.
Since it has a total of 5 prime factors.
6 , 4 , 45 , 28 , 426 , 8 , 8045 , 881 , 98274 , 62642 , 469736 , 209815 , 8083506 , 9882710 , 48612278 , 90205338 , 604336690 , 572370891 , 6705372783 , 6360047390
n×2
1329375024
n×3
1994062536
n×4
2658750048
n×5
3323437560
n÷2
332343756
n÷3
221562504
n÷3
166171878
n÷5
132937502.4
n2
441809488608750144
n3
2.9366524976134E+26
n4
1.9519562422473E+35
n5
1.2974409381922E+44
2 √n
25781.534322069
3 √n
872.71513243055
4 √n
160.56629260859
5 √n
58.146490015968
1 , 2 , 4 , 8 , 27 , 54 , 108 , 216 , 3077257 , 6154514 , 12309028 , 24618056 , 83085939 , 166171878 , 332343756 , 664687512
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664687511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664687512 can be divided by 16 positive divisors.
The sum of these divisors (counting 664687512) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100111100101001110011000
3
Ternary
1201022201121212000
4
Quaternary
213213211032120
5
Quinary
2330130000022
6
Senary
145542321000
8
Octal
4747451630
10
Decimal
664687512
12
Duodecimal
166729160
16
Hexadecimal
279e5398
20
Vigesimal
a7e5ifc
36
Base36
azqk60
md5
590853804a1fa47506ce3ae89b636884
sha1
66dd819a4441c9df714a2496015f614f797184d0
sha256
d8678d3a792383786639275231dbecfce19fe5e4f3f464af692ac14fa7d50ea7
sha512
0976374fde2885f24c13b07c9404c16fefa641390bb7062f33f167f2fcaace82d61d431d17082e7e217b4cc9fa15da2f9ff10d9053348cd38505eb2c2f69cd3a
ripemd-160
d966949ccbfb7c16a092740c80949e468265bf1c
Diameter
1329375024
Circumference
4176354809.2642
Area
1.3879854436995E+18
Volume
1.2301021216865E+27
Surface area
5.5519417747981E+18
Circumference
4176354809.2642
Perimeter
2658750048
Area
441809488608750144
Diagonal
940010094.21043
Surface area
2650856931652500864
Volume
2.9366524976134E+26
Space diagonal
1151272541.9405
Perimeter
1994062536
Area
1.9130912038409E+17
Altitude
575636270.97027
Surface area
1.9130912038409E+17
Volume
3.4608781584181E+25
Height
313336698.07014