664894015 is an odd 9-digits composite number following 664894014
and preceding 664894016 . In scientific notation, it is written as 6.64894015 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 531915208 positive integers (up to 664894015) that are relatively prime to 664894015.
664894015 has 4 divisors, whose sum is 797872824
The reverse of 664894015 is 510498466
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred sixty-four million eight hundred ninety-four thousand fifteen
Scientific notation
6.64894015 × 10^8
Engineering notation
6.64894015 × 10^6
Prime Factorization
5 × 132978803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664894015
Product of the distinct prime numbers
The prime factorization of 664894015 is 5 × 132978803.
Since it has a total of 2 prime factors.
6 , 3 , 28 , 24 , 734 , 183 , 7942 , 6305 , 74791 , 59416 , 545993 , 318861 , 9481404 , 8229146 , 49880175 , 51083255 , 553412805 , 430352684 , 7760179378 , 4308167619
n×2
1329788030
n×3
1994682045
n×4
2659576060
n×5
3324470075
n÷2
332447007.5
n÷3
221631338.33333
n÷3
166223503.75
n÷5
132978803
n2
442084051182820225
n3
2.9393903975841E+26
n4
1.9543830831021E+35
n5
1.2994576149719E+44
2 √n
25785.538873562
3 √n
872.80550052571
4 √n
160.57876221208
5 √n
58.150102520346
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
-664894014
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 664894015 can be divided by 4 positive divisors.
The sum of these divisors (counting 664894015) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111101000010111101000111111
3
Ternary
1201100010010010021
4
Quaternary
213220113220333
5
Quinary
2330203102030
6
Senary
145550553011
8
Octal
4750275077
10
Decimal
664894015
12
Duodecimal
166808767
16
Hexadecimal
27a17a3f
20
Vigesimal
a7fbf0f
36
Base36
azuzi7
md5
94a39a3b8a2674681ae21211c8ebe3e4
sha1
76b136226577947aded16d88967c2c1697f0c776
sha256
6f17abbdbc9ef91c5d7d50e661a15b0b43b704c571d315ce02003714a05c7d04
sha512
7dd96eef1d2ea8fcdc49cccdba51141ac77700df814d9eabdc0dedaa15febd02e9d23d1d2104c135d16ed48ba4f28935f54686ea97a2c2da51cbd1a55dfce19d
ripemd-160
59c26f8f228f3aa3fd48a7e429955379b7fc2f6a
Diameter
1329788030
Circumference
4177652305.8796
Area
1.3888480074652E+18
Volume
1.2312489705443E+27
Surface area
5.5553920298606E+18
Circumference
4177652305.8796
Perimeter
2659576060
Area
442084051182820225
Diagonal
940302133.5537
Surface area
2652504307096921350
Volume
2.9393903975841E+26
Space diagonal
1151630215.6285
Perimeter
1994682045
Area
1.9142800946613E+17
Altitude
575815107.81423
Surface area
1.9142800946613E+17
Volume
3.4641048044772E+25
Height
313434044.5179