66400306 is an even 8-digits composite number following 66400305
and preceding 66400307 . In scientific notation, it is written as 6.6400306 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 28407456 positive integers (up to 66400306) that are relatively prime to 66400306.
66400306 has 16 divisors, whose sum is 114028416
The reverse of 66400306 is 60300466
Previous prime number is 617
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixty-six million four hundred thousand three hundred six
Scientific notation
6.6400306 × 10^7
Engineering notation
6.6400306 × 10^6
Prime Factorization
2 × 7 × 617 × 7687
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66400306
Product of the distinct prime numbers
The prime factorization of 66400306 is 2 × 7 × 617 × 7687.
Since it has a total of 4 prime factors.
2 , 8 , 38 , 8 , 251 , 347 , 5422 , 4495 , 68632 , 80004 , 760438 , 3792 , 8355808 , 1546920 , 21689197 , 52905245 , 144608186 , 997042594 , 7602253466 , 252724657
n×2
132800612
n×3
199200918
n×4
265601224
n×5
332001530
n÷2
33200153
n÷3
22133435.333333
n÷3
16600076.5
n÷5
13280061.2
n2
4409000636893636
n3
2.9275899144393E+23
n4
1.9439286616128E+31
n5
1.2907745797326E+39
2 √n
8148.6382911502
3 √n
404.93939244463
4 √n
90.269808303498
5 √n
36.680396042909
1 , 2 , 7 , 14 , 617 , 1234 , 4319 , 7687 , 8638 , 15374 , 53809 , 107618 , 4742879 , 9485758 , 33200153 , 66400306
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66400305
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66400306 can be divided by 16 positive divisors.
The sum of these divisors (counting 66400306) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101010011000000110010
3
Ternary
11121221111002121
4
Quaternary
3331103000302
5
Quinary
113444302211
6
Senary
10331104454
8
Octal
375230062
10
Decimal
66400306
12
Duodecimal
1a2a212a
16
Hexadecimal
3f53032
20
Vigesimal
10f00f6
36
Base36
13j6sy
md5
6df835cd714603bc263ae8a91957162b
sha1
a408ec92b6dd77f446ed4a295b8ad6ae10d235ee
sha256
1f270a3a8aff290d6d86a961e3cd1764a6026753a34a52f0a7adb2cce00eea77
sha512
f4d03d2c5586d0287a71ea8afb9985545304f3008c579b5c9e9b1022156061132bcf484f5f93ffcc802dd575c8f9a17c7b22869d18f358400c28631df40b8dad
ripemd-160
8473c6f8325e26dcc29e6061e461bf548a289655
Diameter
132800612
Circumference
417205427.05143
Area
1.3851284010538E+16
Volume
1.2263059957235E+24
Surface area
5.5405136042151E+16
Circumference
417205427.05143
Perimeter
265601224
Area
4409000636893636
Diagonal
93904213.290924
Surface area
26454003821361816
Volume
2.9275899144393E+23
Space diagonal
115008703.63012
Perimeter
199200918
Area
1.9091532784258E+15
Altitude
57504351.81506
Surface area
1.9091532784258E+15
Volume
3.4501978017223E+22
Height
31301404.430308