664381505 is an odd 9-digits composite number following 664381504
and preceding 664381506 . In scientific notation, it is written as 6.64381505 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 500240128 positive integers (up to 664381505) that are relatively prime to 664381505.
664381505 has 4 divisors, whose sum is 672197844
The reverse of 664381505 is 505183466
Previous prime number is 85
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred sixty-four million three hundred eighty-one thousand five hundred five
Scientific notation
6.64381505 × 10^8
Engineering notation
6.64381505 × 10^6
Prime Factorization
85 × 7816253
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664381505
Product of the distinct prime numbers
The prime factorization of 664381505 is 85 × 7816253.
Since it has a total of 2 prime factors.
1 , 8 , 15 , 45 , 659 , 124 , 5169 , 9843 , 34641 , 1600 , 211049 , 275434 , 4620508 , 3559263 , 61924792 , 10802650 , 902599939 , 856403086 , 4422720009 , 6460364332
n×2
1328763010
n×3
1993144515
n×4
2657526020
n×5
3321907525
n÷2
332190752.5
n÷3
221460501.66667
n÷3
166095376.25
n÷5
132876301
n2
441402784186065025
n3
2.9325984606873E+26
n4
1.9483641788721E+35
n5
1.2944571254471E+44
2 √n
25775.599023107
3 √n
872.58118581278
4 √n
160.54780915075
5 √n
58.141135165698
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664381504
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664381505 can be divided by 4 positive divisors.
The sum of these divisors (counting 664381505) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100110011010100001000001
3
Ternary
1201022011002002102
4
Quaternary
213212122201001
5
Quinary
2330040202010
6
Senary
145532000145
8
Octal
4746324101
10
Decimal
664381505
12
Duodecimal
166600055
16
Hexadecimal
2799a841
20
Vigesimal
a7c7df5
36
Base36
azk01t
md5
a0e9296c295a5fab17a59d4e2d2218a7
sha1
13790da74a656ac4b341eee45569c86423de00d9
sha256
0ab367c23d09f787c948bc5e402e5ac55d9ba2c6a65af941221a2f7510fd9977
sha512
dbc0bc980c798b0300cb6c49445bc49f8200981d17fda14a8d33b98572027afc21787cd7fa6a61d7d6b8211e0b56b2ab4abd8350c64ad4af4df555c2ec4c6a9b
ripemd-160
35af482608f8844c273aef5e6312898f67c0454b
Diameter
1328763010
Circumference
4174432110.5779
Area
1.386707744073E+18
Volume
1.2284039706699E+27
Surface area
5.5468309762921E+18
Circumference
4174432110.5779
Perimeter
2657526020
Area
441402784186065025
Diagonal
939577334.96085
Surface area
2648416705116390150
Volume
2.9325984606873E+26
Space diagonal
1150742522.2691
Perimeter
1993144515
Area
1.9113301220316E+17
Altitude
575371261.13454
Surface area
1.9113301220316E+17
Volume
3.456100430082E+25
Height
313192444.98695