664388085 is an odd 9-digits composite number following 664388084
and preceding 664388086 . In scientific notation, it is written as 6.64388085 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 348334080 positive integers (up to 664388085) that are relatively prime to 664388085.
664388085 has 16 divisors, whose sum is 1081039680
The reverse of 664388085 is 580883466
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred sixty-four million three hundred eighty-eight thousand eighty-five
Scientific notation
6.64388085 × 10^8
Engineering notation
6.64388085 × 10^6
Prime Factorization
3 × 5 × 59 × 750721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664388085
Product of the distinct prime numbers
The prime factorization of 664388085 is 3 × 5 × 59 × 750721.
Since it has a total of 4 prime factors.
9 , 9 , 34 , 5 , 226 , 694 , 1522 , 1024 , 5847 , 49732 , 961081 , 805517 , 1294273 , 1582580 , 38346066 , 97200934 , 110327506 , 530404356 , 1720220886 , 5865207759
n×2
1328776170
n×3
1993164255
n×4
2657552340
n×5
3321940425
n÷2
332194042.5
n÷3
221462695
n÷3
166097021.25
n÷5
132877617
n2
441411527489967225
n3
2.9326855944598E+26
n4
1.9484413660103E+35
n5
1.2945212278983E+44
2 √n
25775.72666289
3 √n
872.58406646955
4 √n
160.54820666357
5 √n
58.1412503306
1 , 3 , 5 , 15 , 59 , 177 , 295 , 885 , 750721 , 2252163 , 3753605 , 11260815 , 44292539 , 132877617 , 221462695 , 664388085
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664388084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664388085 can be divided by 16 positive divisors.
The sum of these divisors (counting 664388085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100110011100000111110101
3
Ternary
1201022011102010010
4
Quaternary
213212130013311
5
Quinary
2330040404320
6
Senary
145532050433
8
Octal
4746340765
10
Decimal
664388085
12
Duodecimal
166603a19
16
Hexadecimal
2799c1f5
20
Vigesimal
a7c8a45
36
Base36
azk54l
md5
7aefb211792d2d935adbca07ca9abd15
sha1
ec952d35b10b7f91f460314d6466c7f3a11cd1e1
sha256
5b31c62781b658cd4073bb5f6ffd7b12b52ec6475d3c601e3869f4f4fc191aab
sha512
252f20cb3b1b8fdc2b9107f75372bc479d1430ff6a178e9b8325acd41e34b7d69ccdee39953c0fa9aeed38d721d839988241f53abbd4e6c9247efa263b603eeb
ripemd-160
6f24300a53aaa382bc605fa418c5c2164c3a1134
Diameter
1328776170
Circumference
4174473453.9372
Area
1.3867352119723E+18
Volume
1.2284404691792E+27
Surface area
5.5469408478893E+18
Circumference
4174473453.9372
Perimeter
2657552340
Area
441411527489967225
Diagonal
939586640.48609
Surface area
2648469164939803350
Volume
2.9326855944598E+26
Space diagonal
1150753919.1634
Perimeter
1993164255
Area
1.911367981648E+17
Altitude
575376959.58169
Surface area
1.911367981648E+17
Volume
3.4562031182178E+25
Height
313195546.8287