66404747 is an odd 8-digits prime number following 66404746
and preceding 66404748 . In scientific notation, it is written as 6.6404747 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 66404746 positive integers (up to 66404747) that are relatively prime to 66404747.
66404747 has 2 divisors, whose sum is 66404748
The reverse of 66404747 is 74740466
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million four hundred four thousand seven hundred forty-seven
Scientific notation
6.6404747 × 10^7
Engineering notation
6.6404747 × 10^6
Prime Factorization
66404747
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
66404747
Product of the distinct prime numbers
The prime factorization of 66404747 is 66404747.
Since it has a total of 1 prime factors.
4 , 4 , 37 , 30 , 916 , 715 , 2118 , 3630 , 78501 , 85565 , 532970 , 217780 , 5264623 , 7065399 , 32035973 , 96691583 , 113779809 , 375665068 , 2033510240 , 1402735370
n×2
132809494
n×3
199214241
n×4
265618988
n×5
332023735
n÷2
33202373.5
n÷3
22134915.666667
n÷3
16601186.75
n÷5
13280949.4
n2
4409590424134009
n3
2.9281773648824E+23
n4
1.9444487708614E+31
n5
1.2912062868351E+39
2 √n
8148.9107861112
3 √n
404.94841999214
4 √n
90.271317626981
5 √n
36.680886683061
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
66404748
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
33202374
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8148.9108474691
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999698817
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66404747 can be divided by 2 positive divisors.
The sum of these divisors (counting 66404747) is 66404748, the average is 33202374.
Base
System
Value
2
Binary
11111101010100000110001011
3
Ternary
11121221201012002
4
Quaternary
3331110012023
5
Quinary
113444422442
6
Senary
10331141215
8
Octal
375240613
10
Decimal
66404747
12
Duodecimal
1a2a480b
16
Hexadecimal
3f5418b
20
Vigesimal
10f0bh7
36
Base36
13ja8b
md5
c414655874518d09603f6d2d7b8e83cc
sha1
9e40c695b492653097df77b0710ed309651dc409
sha256
198c012c30eaf319769337b75a5e5e9be0cd065506610fee479fdd292e19c63a
sha512
1fcab5c97eb2eff0b30ad7c9149b0da8f1818e5912ba0101c737a66a5882c4dfc44179f205899594e7131fab43d470df0a8cdd45d604539997e43d1b1999f4ea
ripemd-160
7af349fbb81dddde9406ee6ac3f27af459f93d9b
Diameter
132809494
Circumference
417233330.67738
Area
1.3853136881799E+16
Volume
1.2265520663897E+24
Surface area
5.5412547527197E+16
Circumference
417233330.67738
Perimeter
265618988
Area
4409590424134009
Diagonal
93910493.813354
Surface area
26457542544804054
Volume
2.9281773648824E+23
Space diagonal
115016395.66776
Perimeter
199214241
Area
1.9094086637923E+15
Altitude
57508197.833878
Surface area
1.9094086637923E+15
Volume
3.4508901187089E+22
Height
31303497.937785