664697619 is an odd 9-digits composite number following 664697618
and preceding 664697620 . In scientific notation, it is written as 6.64697619 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors.
There are 443131740 positive integers (up to 664697619) that are relatively prime to 664697619.
664697619 has 6 divisors, whose sum is 960118796
The reverse of 664697619 is 916796466
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred sixty-four million six hundred ninety-seven thousand six hundred nineteen
Scientific notation
6.64697619 × 10^8
Engineering notation
6.64697619 × 10^6
Prime Factorization
3 × 3 × 73855291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221565873
Product of the distinct prime numbers
The prime factorization of 664697619 is 3 × 3 × 73855291.
Since it has a total of 3 prime factors.
8 , 2 , 43 , 90 , 452 , 58 , 5938 , 907 , 50955 , 28459 , 123170 , 478067 , 7258746 , 9933761 , 60297612 , 13318549 , 595800221 , 112841890 , 9067007759 , 3069549833
n×2
1329395238
n×3
1994092857
n×4
2658790476
n×5
3323488095
n÷2
332348809.5
n÷3
221565873
n÷3
166174404.75
n÷5
132939523.8
n2
441822924704269161
n3
2.9367864607054E+26
n4
1.9520749679423E+35
n5
1.2975395833008E+44
2 √n
25781.730333707
3 √n
872.71955580594
4 √n
160.56690298348
5 √n
58.146666845828
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664697618
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664697619 can be divided by 6 positive divisors.
The sum of these divisors (counting 664697619) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100111100111100111101100010011
3
Ternary
1201022202010201100
4
Quaternary
213213213230103
5
Quinary
2330130310434
6
Senary
145542435443
8
Octal
4747475423
10
Decimal
664697619
12
Duodecimal
166732b83
16
Hexadecimal
279e7b13
20
Vigesimal
a7e740j
36
Base36
azqryr
md5
4f5065d3480da6951498ff4f097c3360
sha1
7367dfbd5232d6438aadfbd5c0821d1431587b82
sha256
db82fa41df7ff71cfc6fad281ecfd0dd7213c346276b17173d8d7dd6b4004b60
sha512
6681977c34192b52fdc6200be54bdfbbf14d6622b02f6dcbc8712da0cb668cd390c43d6597233ecae909b93560b55d7256d9c7f07384574b89fba92ad1c5e8ed
ripemd-160
98f12dadcabdac9317ebf815b6ecd45790ba6745
Diameter
1329395238
Circumference
4176418313.4181
Area
1.3880276544385E+18
Volume
1.2301582360152E+27
Surface area
5.552110617754E+18
Circumference
4176418313.4181
Perimeter
2658790476
Area
441822924704269161
Diagonal
940024387.6669
Surface area
2650937548225614966
Volume
2.9367864607054E+26
Space diagonal
1151290047.7781
Perimeter
1994092857
Area
1.9131493838412E+17
Altitude
575645023.88903
Surface area
1.9131493838412E+17
Volume
3.4610360354361E+25
Height
313341462.55563