664757980 is an even 9-digits composite number following 664757979
and preceding 664757981 . In scientific notation, it is written as 6.64757980 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 265903184 positive integers (up to 664757980) that are relatively prime to 664757980.
664757980 has 12 divisors, whose sum is 1395991800
The reverse of 664757980 is 089757466
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred sixty-four million seven hundred fifty-seven thousand nine hundred eighty
Scientific notation
6.64757980 × 10^8
Engineering notation
6.64757980 × 10^6
Prime Factorization
2 × 2 × 5 × 33237899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
332378990
Product of the distinct prime numbers
The prime factorization of 664757980 is 2 × 2 × 5 × 33237899.
Since it has a total of 4 prime factors.
7 , 9 , 61 , 10 , 948 , 817 , 6043 , 1074 , 20008 , 42664 , 553444 , 307880 , 3690021 , 9866292 , 15755748 , 41068530 , 293347438 , 198827040 , 1129495593 , 7683782964
n×2
1329515960
n×3
1994273940
n×4
2659031920
n×5
3323789900
n÷2
332378990
n÷3
221585993.33333
n÷3
166189495
n÷5
132951596
n2
441903171973680400
n3
2.9375865995682E+26
n4
1.952784134004E+35
n5
1.2981288362965E+44
2 √n
25782.900922898
3 √n
872.74597214379
4 √n
160.57054811795
5 √n
58.147722863896
1 , 2 , 4 , 5 , 10 , 20 , 33237899 , 66475798 , 132951596 , 166189495 , 332378990 , 664757980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664757979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664757980 can be divided by 12 positive divisors.
The sum of these divisors (counting 664757980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111100111110110011011011100
3
Ternary
1201022212012111221
4
Quaternary
213213312123130
5
Quinary
2330134223410
6
Senary
145544023124
8
Octal
4747663334
10
Decimal
664757980
12
Duodecimal
166761aa4
16
Hexadecimal
279f66dc
20
Vigesimal
a7eeej0
36
Base36
azs2jg
md5
3e88abd5f62d661e150467432ca36d9e
sha1
8ddb616f6cb1c96588cec4e5b50dbe9fa7f9207e
sha256
8da9de63a4f3011057b1fe64a90e2e5f49e66ba5f11f3759808f678d9bc7ee60
sha512
2545c2df8718f73fd5393cdc04295ddebaa31ecaba42433c4fd07428ecc2e8f9d2985540eb8a2e8556b0d89003f3e1a1316806ae541cf1eca12bea8af46e644a
ripemd-160
f6b5d9c3979846b5d7b1eb371f56cc0421233b5e
Diameter
1329515960
Circumference
4176797572.7664
Area
1.3882797586705E+18
Volume
1.2304933973983E+27
Surface area
5.5531190346822E+18
Circumference
4176797572.7664
Perimeter
2659031920
Area
441903171973680400
Diagonal
940109751.01174
Surface area
2651419031842082400
Volume
2.9375865995682E+26
Space diagonal
1151394596.0969
Perimeter
1994273940
Area
1.9134968647107E+17
Altitude
575697298.04843
Surface area
1.9134968647107E+17
Volume
3.461979008129E+25
Height
313369917.00391