66505585 is an odd 8-digits composite number following 66505584
and preceding 66505586 . In scientific notation, it is written as 6.6505585 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 52733184 positive integers (up to 66505585) that are relatively prime to 66505585.
66505585 has 8 divisors, whose sum is 80513640
The reverse of 66505585 is 58550566
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million five hundred five thousand five hundred eighty-five
Scientific notation
6.6505585 × 10^7
Engineering notation
6.6505585 × 10^6
Prime Factorization
113 × 5 × 117709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66505585
Product of the distinct prime numbers
The prime factorization of 66505585 is 113 × 5 × 117709.
Since it has a total of 3 prime factors.
8 , 2 , 46 , 68 , 376 , 698 , 1179 , 7054 , 49072 , 61134 , 738015 , 666596 , 4391766 , 653401 , 42040524 , 48386576 , 962692520 , 944019815 , 4018638137 , 5857022207
n×2
133011170
n×3
199516755
n×4
266022340
n×5
332527925
n÷2
33252792.5
n÷3
22168528.333333
n÷3
16626396.25
n÷5
13301117
n2
4422992836192225
n3
2.9415372602177E+23
n4
1.9562865629008E+31
n5
1.3010398229336E+39
2 √n
8155.0956462815
3 √n
405.15329257853
4 √n
90.305568190901
5 √n
36.692020171982
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
-66505584
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 66505585 can be divided by 8 positive divisors.
The sum of these divisors (counting 66505585) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101101100101101110001
3
Ternary
11122010211111211
4
Quaternary
3331230231301
5
Quinary
114011134320
6
Senary
10333240121
8
Octal
375545561
10
Decimal
66505585
12
Duodecimal
1a333041
16
Hexadecimal
3f6cb71
20
Vigesimal
10fd3j5
36
Base36
13lg1d
md5
5715b4e9fa219bf6e3da573c5d151663
sha1
a35b70ac4f8c56376cb87df0434a9a4b601d715d
sha256
059c19868de1fa9b649c084d500fb2f0ef5654dea27a8e99b265cd8f28088a5d
sha512
7318ea471eb188ab6dffd38a94f3c6d29dc9287ecff867e350e0ae35480c427c9b4b0bd4b8c1ca2c6c31010ad64e93cc96cad9249d701b4cfb683d1d1fb9d288
ripemd-160
72ca3d415bfe3c0ac9c1fa32b8b359cd4d7dcb3c
Diameter
133011170
Circumference
417866914.51738
Area
1.3895241801062E+16
Volume
1.2321482462614E+24
Surface area
5.5580967204247E+16
Circumference
417866914.51738
Perimeter
266022340
Area
4422992836192225
Diagonal
94053100.280557
Surface area
26537957017153350
Volume
2.9415372602177E+23
Space diagonal
115191052.20709
Perimeter
199516755
Area
1.9152120784495E+15
Altitude
57595526.103545
Surface area
1.9152120784495E+15
Volume
3.4666349063548E+22
Height
31351033.426852