664249623 is an odd 9-digits composite number following 664249622
and preceding 664249624 . In scientific notation, it is written as 6.64249623 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 442715064 positive integers (up to 664249623) that are relatively prime to 664249623.
664249623 has 8 divisors, whose sum is 885902208
The reverse of 664249623 is 326942466
Previous prime number is 4027
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred sixty-four million two hundred forty-nine thousand six hundred twenty-three
Scientific notation
6.64249623 × 10^8
Engineering notation
6.64249623 × 10^6
Prime Factorization
3 × 4027 × 54983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664249623
Product of the distinct prime numbers
The prime factorization of 664249623 is 3 × 4027 × 54983.
Since it has a total of 3 prime factors.
8 , 2 , 54 , 31 , 841 , 477 , 6759 , 1215 , 67743 , 96136 , 669481 , 499584 , 4861853 , 7041264 , 86331215 , 76538688 , 217746833 , 774501889 , 3457253072 , 5303058338
n×2
1328499246
n×3
1992748869
n×4
2656998492
n×5
3321248115
n÷2
332124811.5
n÷3
221416541
n÷3
166062405.75
n÷5
132849924.6
n2
441227561655642129
n3
2.9308524148697E+26
n4
1.9468176116458E+35
n5
1.2931728645855E+44
2 √n
25773.040623877
3 √n
872.52344520924
4 √n
160.53984123537
5 √n
58.13882673958
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
-664249622
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 664249623 can be divided by 8 positive divisors.
The sum of these divisors (counting 664249623) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100101111010010100010111
3
Ternary
1201021220101011220
4
Quaternary
213211322110113
5
Quinary
2330021441443
6
Senary
145525101423
8
Octal
4745722427
10
Decimal
664249623
12
Duodecimal
166557873
16
Hexadecimal
2797a517
20
Vigesimal
a7bb413
36
Base36
azh6af
md5
86a9f381b0c99857f4bd022fbef4d26b
sha1
6b5fa14547a75c04845c09407ad6e55e0d946188
sha256
4a296f331482c4faea414f29908f87d4c1d44a583951b1eb02f0748c0b779533
sha512
e409c5d519a113b0c2b7b2c542d30aa9ec5acedbd44c5c7f36aa646c5af335a9ab6e66911a4812283e17ee718fc7b5e57e0b7e4fa95570e93c1cb54cf85de0e4
ripemd-160
ff6651fe8d2050688888d5d2da0301fa7ca3ee7d
Diameter
1328499246
Circumference
4173603471.5332
Area
1.3861572662587E+18
Volume
1.2276725887081E+27
Surface area
5.5446290650348E+18
Circumference
4173603471.5332
Perimeter
2656998492
Area
441227561655642129
Diagonal
939390825.64782
Surface area
2647365369933852774
Volume
2.9308524148697E+26
Space diagonal
1150514095.9445
Perimeter
1992748869
Area
1.9105713862183E+17
Altitude
575257047.97224
Surface area
1.9105713862183E+17
Volume
3.4540426953522E+25
Height
313130275.21594