664754986 is an even 9-digits composite number following 664754985
and preceding 664754987 . In scientific notation, it is written as 6.64754986 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 284894988 positive integers (up to 664754986) that are relatively prime to 664754986.
664754986 has 8 divisors, whose sum is 1139580000
The reverse of 664754986 is 689457466
Previous prime number is 7
Is Prime? no Number parity even Number length 9 Sum of Digits 55 Digital Root 1
Name
six hundred sixty-four million seven hundred fifty-four thousand nine hundred eighty-six
Scientific notation
6.64754986 × 10^8
Engineering notation
6.64754986 × 10^6
Prime Factorization
2 × 7 × 47482499
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
664754986 Product of the distinct prime numbers
The prime factorization of 664754986 is 2 × 7 × 47482499.
Since it has a total of 3 prime factors.
8 , 5 , 36 , 60 , 725 , 677 , 3965 , 470 , 34467 , 40193 , 199831 , 494548 , 880241 , 2634244 , 54963571 , 37738231 , 512807545 , 87316642 , 1075266459 , 6509922358
n×2
1329509972
n×3
1994264958
n×4
2659019944
n×5
3323774930
n÷2
332377493
n÷3
221584995.33333
n÷3
166188746.5
n÷5
132950997.2
n2
441899191411860196
n3
2.937546908004E+26
n4
1.9527489537046E+35
n5
1.2980996033814E+44
2 √n25782.842861097
3 √n872.74466188981
4 √n160.57036731943
5 √n58.147670485556
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
-664754985 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 664754986 can be divided by 8 positive divisors.
The sum of these divisors (counting 664754986) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111110101101100101010
3
Ternary
1201022212001102001
4
Quaternary
213213311230222
5
Quinary
2330134124421
6
Senary
145544001214
8
Octal
4747655452
10
Decimal
664754986
12
Duodecimal
16676020a
16
Hexadecimal
279f5b2a
20
Vigesimal
a7ee796
36
Base36
azs08a
md5
128e5983dcd53e6e7ac559cc7589178f
sha1
6ca457b641244d0a4316748bc43615c2e88aa448
sha256
91f0719ef61801cf2380ec6f44c35761dc89d77fadcba041d006da7a747f8b74
sha512
6d0d66ba31afba2b4bd58b4618a0f7653fe8c9fc2b6d631b1c17b5c8197ee0d776a82e37d2ecfdc581ba30e39d38cd3f820cef1a2dc963c52b651f7dfe5a3c3a
ripemd-160
59946067deec5d653ae014bd29ba61d693493b83
Diameter
1329509972
Circumference
4176778760.9096
Area
1.3882672533668E+18
Volume
1.2304767714348E+27
Surface area
5.5530690134671E+18
Circumference
4176778760.9096
Perimeter
2659019944
Area
441899191411860196
Diagonal
940105516.85634
Surface area
2651395148471161176
Volume
2.937546908004E+26
Space diagonal
1151389410.3367
Perimeter
1994264958
Area
1.9134796283724E+17
Altitude
575694705.16837
Surface area
1.9134796283724E+17
Volume
3.461932231172E+25
Height
313368505.61878