66804904 is an even 8-digits composite number following 66804903
and preceding 66804905 . In scientific notation, it is written as 6.6804904 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 33402448 positive integers (up to 66804904) that are relatively prime to 66804904.
66804904 has 8 divisors, whose sum is 125259210
The reverse of 66804904 is 40940866
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million eight hundred four thousand nine hundred four
Scientific notation
6.6804904 × 10^7
Engineering notation
6.6804904 × 10^6
Prime Factorization
2 × 2 × 2 × 8350613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16701226
Product of the distinct prime numbers
The prime factorization of 66804904 is 2 × 2 × 2 × 8350613.
Since it has a total of 4 prime factors.
5 , 5 , 89 , 77 , 581 , 771 , 5234 , 5246 , 45390 , 36714 , 525225 , 418235 , 9522192 , 9394509 , 64089156 , 38267853 , 317496318 , 234874594 , 6038579743 , 207917897
n×2
133609808
n×3
200414712
n×4
267219616
n×5
334024520
n÷2
33402452
n÷3
22268301.333333
n÷3
16701226
n÷5
13360980.8
n2
4462895198449216
n3
2.9814328529446E+23
n4
1.9917433552341E+31
n5
1.3305822363905E+39
2 √n
8173.4266987598
3 √n
405.76020200895
4 √n
90.407005805744
5 √n
36.724988532152
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
-66804903
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 66804904 can be divided by 8 positive divisors.
The sum of these divisors (counting 66804904) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110110101110010101000
3
Ternary
11122201001002201
4
Quaternary
3332311302220
5
Quinary
114100224104
6
Senary
10343505544
8
Octal
376656250
10
Decimal
66804904
12
Duodecimal
1a4582b4
16
Hexadecimal
3fb5ca8
20
Vigesimal
10hac54
36
Base36
13ruzs
md5
04eb127e7f4245259e43648b2f2fa901
sha1
9522919b645435a3ac8d85ffbe6d9285e2cf6bd5
sha256
1217dc3e7ca869a3b4e2e502b657f1a59635ece8778c48d0247b985bebb4da5b
sha512
335510333e83dddf20adfe0c3a9b343381b83046a12aaf691f78961c49e846f311231c8e3d3f456f5dd3894f2ac0df942d3cd551671febadf5a3a04727b6f30e
ripemd-160
7a65abb7bb048f43a060386c4d4c2807a3e8b43c
Diameter
133609808
Circumference
419747591.26034
Area
1.4020598769189E+16
Volume
1.2488596730643E+24
Surface area
5.6082395076757E+16
Circumference
419747591.26034
Perimeter
267219616
Area
4462895198449216
Diagonal
94476401.269833
Surface area
26777371190695296
Volume
2.9814328529446E+23
Space diagonal
115709487.92276
Perimeter
200414712
Area
1.9324903081423E+15
Altitude
57854743.961381
Surface area
1.9324903081423E+15
Volume
3.5136523132825E+22
Height
31492133.756611