66808082 is an even 8-digits composite number following 66808081
and preceding 66808083 . In scientific notation, it is written as 6.6808082 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 30367300 positive integers (up to 66808082) that are relatively prime to 66808082.
66808082 has 8 divisors, whose sum is 109322352
The reverse of 66808082 is 28080866
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million eight hundred eight thousand eighty-two
Scientific notation
6.6808082 × 10^7
Engineering notation
6.6808082 × 10^6
Prime Factorization
2 × 11 × 3036731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66808082
Product of the distinct prime numbers
The prime factorization of 66808082 is 2 × 11 × 3036731.
Since it has a total of 3 prime factors.
10 , 5 , 60 , 85 , 946 , 793 , 585 , 6645 , 44758 , 35209 , 170935 , 345988 , 6240730 , 4838347 , 70941813 , 47164436 , 769698128 , 816518698 , 7915682443 , 2246819448
n×2
133616164
n×3
200424246
n×4
267232328
n×5
334040410
n÷2
33404041
n÷3
22269360.666667
n÷3
16702020.5
n÷5
13361616.4
n2
4463319820518724
n3
2.9818583656144E+23
n4
1.9921223820235E+31
n5
1.3308987545226E+39
2 √n
8173.6211069513
3 √n
405.76663609486
4 √n
90.408080982572
5 √n
36.725337937018
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
-66808081
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 66808082 can be divided by 8 positive divisors.
The sum of these divisors (counting 66808082) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110110110100100010010
3
Ternary
11122201012110102
4
Quaternary
3332312210102
5
Quinary
114100324312
6
Senary
10343532402
8
Octal
376664422
10
Decimal
66808082
12
Duodecimal
1a45a102
16
Hexadecimal
3fb6912
20
Vigesimal
10hb042
36
Base36
13rxg2
md5
8557b929b5213e9235954a3dd6478506
sha1
3c0bfe1c094202a0ba4b708dd55ac067feffe249
sha256
f88bbceb88f80e5a814ba76b091c72c43034564c87df6b0d53652610848ffe9d
sha512
07adf3afe1b3b50a0b6dd484932df9ce793bafca71a199ba350319d8abad4886a073b43250e7ebe2b406e75b041033f26fee2ef4ca6f590108a77d81f783f5cb
ripemd-160
327b1ee8f619e10a9697c48f4a40a47f559d7b30
Diameter
133616164
Circumference
419767559.22325
Area
1.4021932758763E+16
Volume
1.2490379113946E+24
Surface area
5.6087731035053E+16
Circumference
419767559.22325
Perimeter
267232328
Area
4463319820518724
Diagonal
94480895.640534
Surface area
26779918923112344
Volume
2.9818583656144E+23
Space diagonal
115714992.38023
Perimeter
200424246
Area
1.9326741748919E+15
Altitude
57857496.190114
Surface area
1.9326741748919E+15
Volume
3.514153784773E+22
Height
31493631.880178