664757979 is an odd 9-digits composite number following 664757978
and preceding 664757980 . In scientific notation, it is written as 6.64757979 × 10^8.
The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors.
There are 443171984 positive integers (up to 664757979) that are relatively prime to 664757979.
664757979 has 4 divisors, whose sum is 886343976
The reverse of 664757979 is 979757466
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
six hundred sixty-four million seven hundred fifty-seven thousand nine hundred seventy-nine
Scientific notation
6.64757979 × 10^8
Engineering notation
6.64757979 × 10^6
Prime Factorization
3 × 221585993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664757979
Product of the distinct prime numbers
The prime factorization of 664757979 is 3 × 221585993.
Since it has a total of 2 prime factors.
5 , 7 , 45 , 67 , 91 , 672 , 9845 , 130 , 30623 , 28755 , 541814 , 38193 , 4776831 , 1896031 , 38256695 , 86925671 , 822032468 , 737354423 , 8855606270 , 3635255505
n×2
1329515958
n×3
1994273937
n×4
2659031916
n×5
3323789895
n÷2
332378989.5
n÷3
221585993
n÷3
166189494.75
n÷5
132951595.8
n2
441903170644164441
n3
2.9375865863111E+26
n4
1.9527841222537E+35
n5
1.2981288265326E+44
2 √n
25782.900903506
3 √n
872.74597170616
4 √n
160.57054805756
5 √n
58.147722846401
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
-664757978
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 664757979 can be divided by 4 positive divisors.
The sum of these divisors (counting 664757979) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100111110110011011011011
3
Ternary
1201022212012111220
4
Quaternary
213213312123123
5
Quinary
2330134223404
6
Senary
145544023123
8
Octal
4747663333
10
Decimal
664757979
12
Duodecimal
166761aa3
16
Hexadecimal
279f66db
20
Vigesimal
a7eeeij
36
Base36
azs2jf
md5
527ac0c1e3d00f1a6be439e24412c443
sha1
7e426a353770024f323beb7cca6d8f347052f53c
sha256
fcfb08cc9e79847ac74978af84836392473aedb66253a33d6479d5ca3b548c72
sha512
1236d3cd4e61cb813839febca41c3002c183ea2a48bce27e29ea47d6abe9ccd295b3002ba44a2dca0c9ea68d3b191e874ed8e6e867a4b12ac9410db001178aa8
ripemd-160
98bef0766f6c0a1c99e06cc768d85ccad8431ae2
Diameter
1329515958
Circumference
4176797566.4832
Area
1.3882797544937E+18
Volume
1.2304933918452E+27
Surface area
5.553119017975E+18
Circumference
4176797566.4832
Perimeter
2659031916
Area
441903170644164441
Diagonal
940109749.59753
Surface area
2651419023864986646
Volume
2.9375865863111E+26
Space diagonal
1151394594.3648
Perimeter
1994273937
Area
1.9134968589537E+17
Altitude
575697297.1824
Surface area
1.9134968589537E+17
Volume
3.4619789925053E+25
Height
313369916.53251