66804971 is an odd 8-digits composite number following 66804970
and preceding 66804972 . In scientific notation, it is written as 6.6804971 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 66780912 positive integers (up to 66804971) that are relatively prime to 66804971.
66804971 has 4 divisors, whose sum is 66829032
The reverse of 66804971 is 17940866
Previous prime number is 3203
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million eight hundred four thousand nine hundred seventy-one
Scientific notation
6.6804971 × 10^7
Engineering notation
6.6804971 × 10^6
Prime Factorization
3203 × 20857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66804971
Product of the distinct prime numbers
The prime factorization of 66804971 is 3203 × 20857.
Since it has a total of 2 prime factors.
8 , 5 , 15 , 38 , 472 , 222 , 9682 , 2350 , 11357 , 70342 , 468693 , 360394 , 7569479 , 2318803 , 22589592 , 92035195 , 409486592 , 763206919 , 904658684 , 4307050230
n×2
133609942
n×3
200414913
n×4
267219884
n×5
334024855
n÷2
33402485.5
n÷3
22268323.666667
n÷3
16701242.75
n÷5
13360994.2
n2
4462904150310841
n3
2.981441823373E+23
n4
1.9917513454862E+31
n5
1.3305889087441E+39
2 √n
8173.4307974069
3 √n
405.7603376573
4 √n
90.407028473493
5 √n
36.724995898597
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
-66804970
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 66804971 can be divided by 4 positive divisors.
The sum of these divisors (counting 66804971) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110110101110011101011
3
Ternary
11122201001012012
4
Quaternary
3332311303223
5
Quinary
114100224341
6
Senary
10343510135
8
Octal
376656353
10
Decimal
66804971
12
Duodecimal
1a45834b
16
Hexadecimal
3fb5ceb
20
Vigesimal
10hac8b
36
Base36
13rv1n
md5
0e18c56680684521445175d1b7caa577
sha1
dce1f6ac8ff9b4337b0d446934d0633fcbe17f39
sha256
ef851cfb30acc4e33ea3ed3742e0a73ea28e2d3d51caa32b21c59b186851f6d4
sha512
297daa8d84015081206dd9f5a2b9f139a9f5400f451ab72624c159d5fa348809db5cd8166a5f898f1440ea0a30e385274ab3082171d801caf7466d89d5d3f96b
ripemd-160
562de8c25f22bf416d1c97187d0488d238aa9c76
Diameter
133609942
Circumference
419748012.23376
Area
1.4020626892292E+16
Volume
1.2488634305885E+24
Surface area
5.6082507569168E+16
Circumference
419748012.23376
Perimeter
267219884
Area
4462904150310841
Diagonal
94476496.022141
Surface area
26777424901865046
Volume
2.981441823373E+23
Space diagonal
115709603.97017
Perimeter
200414913
Area
1.9324941844121E+15
Altitude
57854801.985083
Surface area
1.9324941844121E+15
Volume
3.5136628850337E+22
Height
31492165.340714