66406904 is an even 8-digits composite number following 66406903
and preceding 66406905 . In scientific notation, it is written as 6.6406904 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors.
There are 33203448 positive integers (up to 66406904) that are relatively prime to 66406904.
66406904 has 8 divisors, whose sum is 124512960
The reverse of 66406904 is 40960466
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-six million four hundred six thousand nine hundred four
Scientific notation
6.6406904 × 10^7
Engineering notation
6.6406904 × 10^6
Prime Factorization
2 × 2 × 2 × 8300863
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16601726
Product of the distinct prime numbers
The prime factorization of 66406904 is 2 × 2 × 2 × 8300863.
Since it has a total of 4 prime factors.
7 , 5 , 50 , 52 , 865 , 433 , 5744 , 6012 , 91369 , 18128 , 386772 , 965543 , 2325359 , 9643746 , 31706789 , 39558336 , 927014334 , 653483005 , 2917390423 , 4650534991
n×2
132813808
n×3
199220712
n×4
265627616
n×5
332034520
n÷2
33203452
n÷3
22135634.666667
n÷3
16601726
n÷5
13281380.8
n2
4409876898865216
n3
2.9284627187476E+23
n4
1.9447014263145E+31
n5
1.2914160092593E+39
2 √n
8149.0431340127
3 √n
404.95280453955
4 √n
90.272050680223
5 √n
36.681124978207
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66406903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66406904 can be divided by 8 positive divisors.
The sum of these divisors (counting 66406904) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101010100100111111000
3
Ternary
11121221211010222
4
Quaternary
3331110213320
5
Quinary
114000010104
6
Senary
10331155212
8
Octal
375244770
10
Decimal
66406904
12
Duodecimal
1a2a5b08
16
Hexadecimal
3f549f8
20
Vigesimal
10f0h54
36
Base36
13jbw8
md5
0870aa3ade0ae02bd2e243bd93c0a406
sha1
5cc9dccaeb59ca178cea5b16be0c2808a2a1ca7c
sha256
ccda50fcd6f1ed0813ceee1d807d249d153d1890bd5cd573f63973b502cc4b61
sha512
99d61744374d78355795debca946647347e3b13c9054ee03c5a4182bf726850ad542f495fe61afb6b519598d48488e57625236a513bed17dd944d5b0ca1d13b8
ripemd-160
c61619f94d62e1b4359c848552dbbd9d39eb898d
Diameter
132813808
Circumference
417246883.50809
Area
1.385403686871E+16
Volume
1.2266715951372E+24
Surface area
5.5416147474841E+16
Circumference
417246883.50809
Perimeter
265627616
Area
4409876898865216
Diagonal
93913544.272008
Surface area
26459261393191296
Volume
2.9284627187476E+23
Space diagonal
115020131.70135
Perimeter
199220712
Area
1.9095327109897E+15
Altitude
57510065.850674
Surface area
1.9095327109897E+15
Volume
3.451226411464E+22
Height
31304514.757336