664759939 is an odd 9-digits composite number following 664759938
and preceding 664759940 . In scientific notation, it is written as 6.64759939 × 10^8.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 639592320 positive integers (up to 664759939) that are relatively prime to 664759939.
664759939 has 8 divisors, whose sum is 690175872
The reverse of 664759939 is 939957466
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
six hundred sixty-four million seven hundred fifty-nine thousand nine hundred thirty-nine
Scientific notation
6.64759939 × 10^8
Engineering notation
6.64759939 × 10^6
Prime Factorization
31 × 173 × 123953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664759939
Product of the distinct prime numbers
The prime factorization of 664759939 is 31 × 173 × 123953.
Since it has a total of 3 prime factors.
2 , 7 , 83 , 78 , 2 , 766 , 126 , 1611 , 65061 , 72866 , 928163 , 32681 , 5233976 , 3569608 , 86827273 , 70498297 , 616073041 , 922645868 , 6810432891 , 7749897369
n×2
1329519878
n×3
1994279817
n×4
2659039756
n×5
3323799695
n÷2
332379969.5
n÷3
221586646.33333
n÷3
166189984.75
n÷5
132951987.8
n2
441905776499283721
n3
2.9376125702941E+26
n4
1.9528071530343E+35
n5
1.2981479639299E+44
2 √n
25782.938913165
3 √n
872.74682945213
4 √n
160.57066641565
5 √n
58.147757135393
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
-664759938
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 664759939 can be divided by 8 positive divisors.
The sum of these divisors (counting 664759939) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111110110111010000011
3
Ternary
1201022212022012111
4
Quaternary
213213312322003
5
Quinary
2330134304224
6
Senary
145544040151
8
Octal
4747667203
10
Decimal
664759939
12
Duodecimal
166763057
16
Hexadecimal
279f6e83
20
Vigesimal
a7eejgj
36
Base36
azs41v
md5
6d4bb4be2a2f14d31d469201314ff17d
sha1
50312a48ed51e41855210ef28ffe9d167ece9a7b
sha256
69157db43135dc4fa9a5128b8b855355907710741c6e4a4b8935b1fc37813182
sha512
e6a61040d29c5354e6c038fb6cb28425e5f07373b5a8732f55b79a7fcf23e0dcabdcf991356ff808a694f68a20bbd0003b2edddd2324553885c2dbcc0991fdb5
ripemd-160
344ebcdf745a04f82a3e4c0659557acbbf1d6486
Diameter
1329519878
Circumference
4176809881.5264
Area
1.388287941029E+18
Volume
1.2305042759905E+27
Surface area
5.5531517641162E+18
Circumference
4176809881.5264
Perimeter
2659039756
Area
441905776499283721
Diagonal
940112521.45611
Surface area
2651434658995702326
Volume
2.9376125702941E+26
Space diagonal
1151397989.1844
Perimeter
1994279817
Area
1.9135081426373E+17
Altitude
575698994.59219
Surface area
1.9135081426373E+17
Volume
3.462009614923E+25
Height
313370840.48537