66704818 is an even 8-digits composite number following 66704817
and preceding 66704819 . In scientific notation, it is written as 6.6704818 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 33352408 positive integers (up to 66704818) that are relatively prime to 66704818.
66704818 has 4 divisors, whose sum is 100057230
The reverse of 66704818 is 81840766
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million seven hundred four thousand eight hundred eighteen
Scientific notation
6.6704818 × 10^7
Engineering notation
6.6704818 × 10^6
Prime Factorization
2 × 33352409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66704818
Product of the distinct prime numbers
The prime factorization of 66704818 is 2 × 33352409.
Since it has a total of 2 prime factors.
4 , 7 , 40 , 17 , 745 , 915 , 8452 , 2197 , 50195 , 13576 , 997448 , 243975 , 2972374 , 5425094 , 54320124 , 98834202 , 840382438 , 470250819 , 2834131553 , 4402962384
n×2
133409636
n×3
200114454
n×4
266819272
n×5
333524090
n÷2
33352409
n÷3
22234939.333333
n÷3
16676204.5
n÷5
13340963.6
n2
4449532744413124
n3
2.9680527190112E+23
n4
1.9798341643605E+31
n5
1.3206447760385E+39
2 √n
8167.3017576186
3 √n
405.55746632684
4 √n
90.373125195595
5 √n
36.713977777888
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
-66704817
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 66704818 can be divided by 4 positive divisors.
The sum of these divisors (counting 66704818) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011101010110110010
3
Ternary
11122111221210211
4
Quaternary
3332131112302
5
Quinary
114034023233
6
Senary
10341414334
8
Octal
376352662
10
Decimal
66704818
12
Duodecimal
1a40a3aa
16
Hexadecimal
3f9d5b2
20
Vigesimal
10gi20i
36
Base36
13pprm
md5
44d2fb3865d75ff23f345665d287808c
sha1
ba44ebf7c8b7d07be791a3ff3393c1c0c79ae6bf
sha256
238a5835c730d03a6ff9910ff9e583b228ba68ab336bea08184d998da18e8af6
sha512
3b6a02a93ee0a649bf4d32a29c0abfd51607aea6618b810df001eaed911a77f3a8cd8968dd00c67faf7e0aa25ae556cc14666008fc877c60ec4a10a9ad896dc5
ripemd-160
4358a668cc020ee2405220acf2f49ab33d95dfb8
Diameter
133409636
Circumference
419118732.37569
Area
1.3978619381756E+16
Volume
1.2432550156684E+24
Surface area
5.5914477527022E+16
Circumference
419118732.37569
Perimeter
266819272
Area
4449532744413124
Diagonal
94334858.291229
Surface area
26697196466478744
Volume
2.9680527190112E+23
Space diagonal
115536133.88563
Perimeter
200114454
Area
1.9267041958162E+15
Altitude
57768066.942817
Surface area
1.9267041958162E+15
Volume
3.49788367422E+22
Height
31444952.763743