664693515 is an odd 9-digits composite number following 664693514
and preceding 664693516 . In scientific notation, it is written as 6.64693515 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 348690240 positive integers (up to 664693515) that are relatively prime to 664693515.
664693515 has 16 divisors, whose sum is 900790560
The reverse of 664693515 is 515396466
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred sixty-four million six hundred ninety-three thousand five hundred fifteen
Scientific notation
6.64693515 × 10^8
Engineering notation
6.64693515 × 10^6
Prime Factorization
9 × 5 × 61 × 242147
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664693515
Product of the distinct prime numbers
The prime factorization of 664693515 is 9 × 5 × 61 × 242147.
Since it has a total of 4 prime factors.
4 , 1 , 99 , 51 , 679 , 740 , 3473 , 8354 , 84958 , 9674 , 51218 , 409220 , 2122240 , 3456969 , 93246585 , 7990334 , 688398395 , 594168690 , 3595625239 , 4913657807
n×2
1329387030
n×3
1994080545
n×4
2658774060
n×5
3323467575
n÷2
332346757.5
n÷3
221564505
n÷3
166173378.75
n÷5
132938703
n2
441817468883055225
n3
2.9367320638028E+26
n4
1.9520267581023E+35
n5
1.2974995272171E+44
2 √n
25781.65074234
3 √n
872.71775967673
4 √n
160.56665513842
5 √n
58.146595043402
1 , 5 , 9 , 45 , 61 , 305 , 549 , 2745 , 242147 , 1210735 , 2179323 , 10896615 , 14770967 , 73854835 , 132938703 , 664693515
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
-664693514
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 664693515 can be divided by 16 positive divisors.
The sum of these divisors (counting 664693515) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100111100110101100001011
3
Ternary
1201022201221002100
4
Quaternary
213213212230023
5
Quinary
2330130143030
6
Senary
145542404443
8
Octal
4747465413
10
Decimal
664693515
12
Duodecimal
166730723
16
Hexadecimal
279e6b0b
20
Vigesimal
a7e6dff
36
Base36
azqosr
md5
abebb262fd3356a022f9638fa14ceb51
sha1
2a1d6d0d1dbe73d4dd94f1343070eb64f64dbc3f
sha256
a3316d8964e7d001aa548c417bb66467c3b5a2ac0e4b15092b76f212d1d6425a
sha512
1f2f9882a00d56854b479d32e2b76490db6f20bd3d766cf4f496ffe3008b37bf97bf195d79c46f8e743a9d45da5d729f539f1fc228ee42b80a448f8527f08254
ripemd-160
72ba7ca8d668f4a477d0bf54ae571442b0f1450c
Diameter
1329387030
Circumference
4176392527.2256
Area
1.3880105144706E+18
Volume
1.2301354502939E+27
Surface area
5.5520420578826E+18
Circumference
4176392527.2256
Perimeter
2658774060
Area
441817468883055225
Diagonal
940018583.73444
Surface area
2650904813298331350
Volume
2.9367320638028E+26
Space diagonal
1151282939.4415
Perimeter
1994080545
Area
1.9131257594423E+17
Altitude
575641469.72077
Surface area
1.9131257594423E+17
Volume
3.4609719280716E+25
Height
313339527.91148