664372685 is an odd 9-digits composite number following 664372684
and preceding 664372686 . In scientific notation, it is written as 6.64372685 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 530227984 positive integers (up to 664372685) that are relatively prime to 664372685.
664372685 has 8 divisors, whose sum is 799152480
The reverse of 664372685 is 586273466
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred sixty-four million three hundred seventy-two thousand six hundred eighty-five
Scientific notation
6.64372685 × 10^8
Engineering notation
6.64372685 × 10^6
Prime Factorization
5 × 419 × 317123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664372685
Product of the distinct prime numbers
The prime factorization of 664372685 is 5 × 419 × 317123.
Since it has a total of 3 prime factors.
6 , 8 , 36 , 57 , 427 , 513 , 5003 , 470 , 69367 , 29207 , 313190 , 164299 , 1490888 , 1947620 , 6686443 , 29551415 , 287970 , 392843434 , 5447740542 , 5120530821
n×2
1328745370
n×3
1993118055
n×4
2657490740
n×5
3321863425
n÷2
332186342.5
n÷3
221457561.66667
n÷3
166093171.25
n÷5
132874537
n2
441391064574109225
n3
2.9324816670611E+26
n4
1.9482607188587E+35
n5
1.2943712048682E+44
2 √n
25775.427930492
3 √n
872.57732447706
4 √n
160.54727630979
5 √n
58.140980794292
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
-664372684
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 664372685 can be divided by 8 positive divisors.
The sum of these divisors (counting 664372685) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100110011000010111001101
3
Ternary
1201022010121222202
4
Quaternary
213212120113031
5
Quinary
2330034411220
6
Senary
145531451245
8
Octal
4746302715
10
Decimal
664372685
12
Duodecimal
1665b6b25
16
Hexadecimal
279985cd
20
Vigesimal
a7c6be5
36
Base36
azjt8t
md5
e7791bda1c10207de776111042ab2926
sha1
f8fc3709b3a874eeb04c5b08bdb15cd8b256a01b
sha256
17d45843346b07f73c33dbb6204f94d55e00b13f82229ef3058c7fab5ed67cc4
sha512
f599e56601ac48ada00a8c9d264b811c1e256d9535ed362590c39874b25967c3ab37b9287e9e72cac3b7a8c01ebec98c36a50a01c1ce597470a1810fe8ae3a5a
ripemd-160
8a1dc7ec57c308d63d822d9bcdffee38413e15f6
Diameter
1328745370
Circumference
4174376692.8835
Area
1.3866709258262E+18
Volume
1.2283550482701E+27
Surface area
5.5466837033048E+18
Circumference
4174376692.8835
Perimeter
2657490740
Area
441391064574109225
Diagonal
939564861.59723
Surface area
2648346387444655350
Volume
2.9324816670611E+26
Space diagonal
1150727245.581
Perimeter
1993118055
Area
1.9112793746232E+17
Altitude
575363622.79048
Surface area
1.9112793746232E+17
Volume
3.4559627874736E+25
Height
313188287.19908