664564243 is an odd 9-digits composite number following 664564242
and preceding 664564244 . In scientific notation, it is written as 6.64564243 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 569626488 positive integers (up to 664564243) that are relatively prime to 664564243.
664564243 has 4 divisors, whose sum is 759502000
The reverse of 664564243 is 342465466
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred sixty-four million five hundred sixty-four thousand two hundred forty-three
Scientific notation
6.64564243 × 10^8
Engineering notation
6.64564243 × 10^6
Prime Factorization
7 × 94937749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664564243
Product of the distinct prime numbers
The prime factorization of 664564243 is 7 × 94937749.
Since it has a total of 2 prime factors.
8 , 4 , 80 , 56 , 918 , 972 , 8503 , 8811 , 13301 , 48577 , 18269 , 660137 , 3439956 , 8926474 , 45605897 , 4957679 , 626918020 , 556364594 , 9857731655 , 2271964416
n×2
1329128486
n×3
1993692729
n×4
2658256972
n×5
3322821215
n÷2
332282121.5
n÷3
221521414.33333
n÷3
166141060.75
n÷5
132912848.6
n2
441645633074163049
n3
2.9350189581819E+26
n4
1.9505086521348E+35
n5
1.2962383058709E+44
2 √n
25779.143566069
3 √n
872.66117957265
4 √n
160.55884767296
5 √n
58.144333155393
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
-664564242
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 664564243 can be divided by 4 positive divisors.
The sum of these divisors (counting 664564243) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100111000111001000010011
3
Ternary
1201022111100202111
4
Quaternary
213213013020103
5
Quinary
2330112023433
6
Senary
145535530151
8
Octal
4747071023
10
Decimal
664564243
12
Duodecimal
166689957
16
Hexadecimal
279c7213
20
Vigesimal
a7daac3
36
Base36
aznx1v
md5
188a328053b410e3fc646b546378d76a
sha1
686fcfcee8e6a6f210c58e1f1f71332605ba7bc6
sha256
8ed1667ec41351cb4cf8ddf657ea693f39240b6bcfe02df8ed565355d303a9fc
sha512
a1586e94c529ce8d09241270caa2cbd9c70e657b3056d1e5970d4e91c939d8b1a4bfbf608d31c05a4003b0da5114c2a4dac035b65b9634f10503ae42c798b0b0
ripemd-160
65caaeaff2e13eef1e60ddd1ea06674359ccf15d
Diameter
1329128486
Circumference
4175580287.2945
Area
1.3874706763558E+18
Volume
1.2294178662895E+27
Surface area
5.5498827054232E+18
Circumference
4175580287.2945
Perimeter
2658256972
Area
441645633074163049
Diagonal
939835765.51881
Surface area
2649873798444978294
Volume
2.9350189581819E+26
Space diagonal
1151059033.7695
Perimeter
1993692729
Area
1.9123816885634E+17
Altitude
575529516.88477
Surface area
1.9123816885634E+17
Volume
3.4589530137358E+25
Height
313278588.50627