66403766 is an even 8-digits composite number following 66403765
and preceding 66403767 . In scientific notation, it is written as 6.6403766 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 27499680 positive integers (up to 66403766) that are relatively prime to 66403766.
66403766 has 32 divisors, whose sum is 118540800
The reverse of 66403766 is 66730466
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million four hundred three thousand seven hundred sixty-six
Scientific notation
6.6403766 × 10^7
Engineering notation
6.6403766 × 10^6
Prime Factorization
2 × 13 × 11 × 79 × 2939
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66403766
Product of the distinct prime numbers
The prime factorization of 66403766 is 2 × 13 × 11 × 79 × 2939.
Since it has a total of 5 prime factors.
10 , 5 , 95 , 34 , 698 , 835 , 4818 , 9938 , 7459 , 3395 , 51698 , 636964 , 4494431 , 7818350 , 29951165 , 3439059 , 590683608 , 255457006 , 245147873 , 3925680617
n×2
132807532
n×3
199211298
n×4
265615064
n×5
332018830
n÷2
33201883
n÷3
22134588.666667
n÷3
16600941.5
n÷5
13280753.2
n2
4409460138982756
n3
2.9280475925534E+23
n4
1.9443338717278E+31
n5
1.2911109144409E+39
2 √n
8148.8505937954
3 √n
404.94642587589
4 √n
90.270984229682
5 √n
36.680778304777
1 , 2 , 11 , 13 , 22 , 26 , 79 , 143 , 158 , 286 , 869 , 1027 , 1738 , 2054 , 2939 , 5878 , 11297 , 22594 , 32329 , 38207 , 64658 , 76414 , 232181 , 420277 , 464362 , 840554 , 2553991 , 3018353 , 5107982 , 6036706 , 33201883 , 66403766
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66403765
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66403766 can be divided by 32 positive divisors.
The sum of these divisors (counting 66403766) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111101010011110110110110
3
Ternary
11121221122211202
4
Quaternary
3331103312312
5
Quinary
113444410031
6
Senary
10331132502
8
Octal
375236666
10
Decimal
66403766
12
Duodecimal
1a2a4132
16
Hexadecimal
3f53db6
20
Vigesimal
10f0986
36
Base36
13j9h2
md5
5f82a79a62228f431ccb5954bed51bd3
sha1
c26ad061aa0a49ad245b4fd90454f4bb3369d28f
sha256
fff5d4fcd6bdbf884080fecd5c3a29b612ef993ae13ab17b8bc20165105db5b3
sha512
f3e01b078e085b1697e7daf0dcb02515e2a96c472f4787da888e976e1299ad1c098358f2a53dc6d6b9c47502d43a52d5fd5e35aa2c554fa1fda51f2a5784f991
ripemd-160
229b2d9b5a01fa8a471b12f17867ce6c0f735be2
Diameter
132807532
Circumference
417227166.87259
Area
1.3852727578925E+16
Volume
1.2264977074836E+24
Surface area
5.5410910315701E+16
Circumference
417227166.87259
Perimeter
265615064
Area
4409460138982756
Diagonal
93909106.469849
Surface area
26456760833896536
Volume
2.9280475925534E+23
Space diagonal
115014696.52591
Perimeter
199211298
Area
1.909352248667E+15
Altitude
57507348.262957
Surface area
1.909352248667E+15
Volume
3.4507371805524E+22
Height
31303035.48995