664584145 is an odd 9-digits composite number following 664584144
and preceding 664584146 . In scientific notation, it is written as 6.64584145 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 500392704 positive integers (up to 664584145) that are relatively prime to 664584145.
664584145 has 8 divisors, whose sum is 844412904
The reverse of 664584145 is 541485466
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred sixty-four million five hundred eighty-four thousand one hundred forty-five
Scientific notation
6.64584145 × 10^8
Engineering notation
6.64584145 × 10^6
Prime Factorization
5 × 17 × 7818637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664584145
Product of the distinct prime numbers
The prime factorization of 664584145 is 5 × 17 × 7818637.
Since it has a total of 3 prime factors.
3 , 5 , 100 , 56 , 956 , 708 , 4528 , 2303 , 20026 , 12464 , 415662 , 942193 , 5358530 , 7104330 , 55997549 , 8608794 , 474388660 , 13206978 , 1573162638 , 1819861759
n×2
1329168290
n×3
1993752435
n×4
2658336580
n×5
3322920725
n÷2
332292072.5
n÷3
221528048.33333
n÷3
166146036.25
n÷5
132916829
n2
441672085785381025
n3
2.9352826550204E+26
n4
1.9507423136201E+35
n5
1.2964324126125E+44
2 √n
25779.5295729
3 √n
872.66989080943
4 √n
160.56004974121
5 √n
58.144681406046
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
-664584144
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 664584145 can be divided by 8 positive divisors.
The sum of these divisors (counting 664584145) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111001011111111010001
3
Ternary
1201022112101001121
4
Quaternary
213213023333101
5
Quinary
2330113143040
6
Senary
145540202241
8
Octal
4747137721
10
Decimal
664584145
12
Duodecimal
166699381
16
Hexadecimal
279cbfd1
20
Vigesimal
a7dd075
36
Base36
azocep
md5
fbd0b7aa58dd00e48f518c75325aee63
sha1
dfbf88e38d84f8051f5ac0db4975452fbf688219
sha256
e1f3e720ab265e3b5cfe2b59afaa18528b446a3fca16687317aba4148fe7866a
sha512
edbfc71c1c03843cbe6ea026dac065976a7bf6bf75ad66caa813c08c2381edd0c376c894bbb64b7448e743c6e24405e5baba4b090883dec6e706e28db5ca896f
ripemd-160
ae9b7ce93404e310e4db9fd1cf94c268cd7cebef
Diameter
1329168290
Circumference
4175705335.2485
Area
1.387553779999E+18
Volume
1.2295283233629E+27
Surface area
5.5502151199961E+18
Circumference
4175705335.2485
Perimeter
2658336580
Area
441672085785381025
Diagonal
939863911.19713
Surface area
2650032514712286150
Volume
2.9352826550204E+26
Space diagonal
1151093505.0447
Perimeter
1993752435
Area
1.912496232163E+17
Altitude
575546752.52236
Surface area
1.912496232163E+17
Volume
3.4592637834403E+25
Height
313287970.39904