66291266 is an even 8-digits composite number following 66291265
and preceding 66291267 . In scientific notation, it is written as 6.6291266 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 31401108 positive integers (up to 66291266) that are relatively prime to 66291266.
66291266 has 8 divisors, whose sum is 104670480
The reverse of 66291266 is 66219266
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million two hundred ninety-one thousand two hundred sixty-six
Scientific notation
6.6291266 × 10^7
Engineering notation
6.6291266 × 10^6
Prime Factorization
2 × 19 × 1744507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66291266
Product of the distinct prime numbers
The prime factorization of 66291266 is 2 × 19 × 1744507.
Since it has a total of 3 prime factors.
5 , 1 , 51 , 34 , 641 , 339 , 5037 , 2782 , 71675 , 39674 , 370229 , 672759 , 3422238 , 123369 , 14131197 , 78605080 , 350345008 , 44997865 , 8884162559 , 1911687081
n×2
132582532
n×3
198873798
n×4
265165064
n×5
331456330
n÷2
33145633
n÷3
22097088.666667
n÷3
16572816.5
n÷5
13258253.2
n2
4394531947882756
n3
2.9131908630259E+23
n4
1.9311911040962E+31
n5
1.2802110317848E+39
2 √n
8141.9448536575
3 √n
404.71761242715
4 √n
90.232726067971
5 √n
36.668341097888
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
-66291265
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 66291266 can be divided by 8 positive divisors.
The sum of these divisors (counting 66291266) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111100111000011001000010
3
Ternary
11121201221112002
4
Quaternary
3330320121002
5
Quinary
113432310031
6
Senary
10324504002
8
Octal
374703102
10
Decimal
66291266
12
Duodecimal
1a24b002
16
Hexadecimal
3f38642
20
Vigesimal
10e6836
36
Base36
13guo2
md5
b3149aeff5dc5f7979ff90931b6512b1
sha1
432dd3a471ee56081018f9e0f7f7e1797158718a
sha256
83e5e0f9f9df91fe1c9866960baff3b6d077406194e433063a1d2c9c31c4e55a
sha512
7d5f15b2674cc69e21de7f2e67cc9abd0d3ee85d0ee10954b5defbb2eaf845b3cb20016e61d1631f1a3188450e65779116dc526270ca728f0718455089c90f20
ripemd-160
6643609822027e0e13e3448f7d4343248098b06d
Diameter
132582532
Circumference
416520308.52553
Area
1.3805829283434E+16
Volume
1.2202745351716E+24
Surface area
5.5223317133736E+16
Circumference
416520308.52553
Perimeter
265165064
Area
4394531947882756
Diagonal
93750007.444082
Surface area
26367191687296536
Volume
2.9131908630259E+23
Space diagonal
114819840.81006
Perimeter
198873798
Area
1.9028881523044E+15
Altitude
57409920.405032
Surface area
1.9028881523044E+15
Volume
3.4332283568939E+22
Height
31250002.481361