664687517 is an odd 9-digits composite number following 664687516
and preceding 664687518 . In scientific notation, it is written as 6.64687517 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 613557696 positive integers (up to 664687517) that are relatively prime to 664687517.
664687517 has 4 divisors, whose sum is 715817340
The reverse of 664687517 is 715786466
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred sixty-four million six hundred eighty-seven thousand five hundred seventeen
Scientific notation
6.64687517 × 10^8
Engineering notation
6.64687517 × 10^6
Prime Factorization
13 × 51129809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664687517
Product of the distinct prime numbers
The prime factorization of 664687517 is 13 × 51129809.
Since it has a total of 2 prime factors.
5 , 9 , 90 , 73 , 789 , 754 , 6197 , 5959 , 91820 , 32690 , 869108 , 151148 , 3571834 , 290176 , 39929661 , 72512458 , 923474488 , 368369342 , 4153561320 , 9586497243
n×2
1329375034
n×3
1994062551
n×4
2658750068
n×5
3323437585
n÷2
332343758.5
n÷3
221562505.66667
n÷3
166171879.25
n÷5
132937503.4
n2
441809495255625289
n3
2.9366525638848E+26
n4
1.9519563009803E+35
n5
1.2974409869911E+44
2 √n
25781.534419037
3 √n
872.71513461884
4 √n
160.56629291055
5 √n
58.146490103447
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
-664687516
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 664687517 can be divided by 4 positive divisors.
The sum of these divisors (counting 664687517) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100111100101001110011101
3
Ternary
1201022201121212012
4
Quaternary
213213211032131
5
Quinary
2330130000032
6
Senary
145542321005
8
Octal
4747451635
10
Decimal
664687517
12
Duodecimal
166729165
16
Hexadecimal
279e539d
20
Vigesimal
a7e5ifh
36
Base36
azqk65
md5
6e5c0496844cdbeb05e4468e942896b1
sha1
10e3037fc3348c8086c77c06700266ccd84f78ce
sha256
01ddf694a9c344cead048c85fdbae83805b33c4a244d554636c259bd2b11c00f
sha512
b80c94957169bb934e0e2f9735642679d5b4da6a261c80dbdbe5da8614a0b07467ebf3801dd4c22216fdfa6ade6abfff21a9805148fd5069b58a67dd2408ec09
ripemd-160
0f1523de089bb6a80666ee16e8fdb76d150db0a8
Diameter
1329375034
Circumference
4176354840.6801
Area
1.3879854645813E+18
Volume
1.2301021494462E+27
Surface area
5.5519418583251E+18
Circumference
4176354840.6801
Perimeter
2658750068
Area
441809495255625289
Diagonal
940010101.2815
Surface area
2650856971533751734
Volume
2.9366525638848E+26
Space diagonal
1151272550.6008
Perimeter
1994062551
Area
1.9130912326228E+17
Altitude
575636275.3004
Surface area
1.9130912326228E+17
Volume
3.4608782365197E+25
Height
313336700.42717