66404771 is an odd 8-digits composite number following 66404770
and preceding 66404772 . In scientific notation, it is written as 6.6404771 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 61044480 positive integers (up to 66404771) that are relatively prime to 66404771.
66404771 has 4 divisors, whose sum is 66496344
The reverse of 66404771 is 17740466
Previous prime number is 731
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-six million four hundred four thousand seven hundred seventy-one
Scientific notation
6.6404771 × 10^7
Engineering notation
6.6404771 × 10^6
Prime Factorization
731 × 90841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66404771
Product of the distinct prime numbers
The prime factorization of 66404771 is 731 × 90841.
Since it has a total of 2 prime factors.
4 , 4 , 15 , 77 , 219 , 94 , 2061 , 9601 , 18002 , 1677 , 501878 , 45587 , 1793592 , 4218734 , 23707421 , 52706725 , 200992879 , 706392958 , 8934325307 , 281399891
n×2
132809542
n×3
199214313
n×4
265619084
n×5
332023855
n÷2
33202385.5
n÷3
22134923.666667
n÷3
16601192.75
n÷5
13280954.2
n2
4409593611562441
n3
2.9281805397887E+23
n4
1.9444515819132E+31
n5
1.2912086201754E+39
2 √n
8148.9122587005
3 √n
404.94846877761
4 √n
90.271325783443
5 √n
36.680889334501
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
-66404770
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 66404771 can be divided by 4 positive divisors.
The sum of these divisors (counting 66404771) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101010100000110100011
3
Ternary
11121221201012222
4
Quaternary
3331110012203
5
Quinary
113444423041
6
Senary
10331141255
8
Octal
375240643
10
Decimal
66404771
12
Duodecimal
1a2a482b
16
Hexadecimal
3f541a3
20
Vigesimal
10f0bib
36
Base36
13ja8z
md5
2420d8c5a59cd0acc2208612607f9c2a
sha1
7fb2199d6c175e04f385e17b94ae66680c428127
sha256
02fc1a1c7cb40715266c57b4b1b58beba9d0b7c8fec0d88de8f3c04c3f597fd6
sha512
8eb9b337499742cc71ad16df418e2b6ec5498436f937766e8e13aeca0c396bad59659de0f2b660b667b2b99b647e8b025eb5e5f50a564a96c6a7b4464e63f06b
ripemd-160
96f359c230365cd743c526891502081aed07b7a4
Diameter
132809542
Circumference
417233481.47383
Area
1.3853146895401E+16
Volume
1.2265533962913E+24
Surface area
5.5412587581604E+16
Circumference
417233481.47383
Perimeter
265619084
Area
4409593611562441
Diagonal
93910527.75448
Surface area
26457561669374646
Volume
2.9281805397887E+23
Space diagonal
115016437.23698
Perimeter
199214313
Area
1.9094100439893E+15
Altitude
57508218.618488
Surface area
1.9094100439893E+15
Volume
3.4508938603718E+22
Height
31303509.251493