66682009 is an odd 8-digits composite number following 66682008
and preceding 66682010 . In scientific notation, it is written as 6.6682009 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 66605440 positive integers (up to 66682009) that are relatively prime to 66682009.
66682009 has 4 divisors, whose sum is 66758580
The reverse of 66682009 is 90028666
Previous prime number is 881
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million six hundred eighty-two thousand nine
Scientific notation
6.6682009 × 10^7
Engineering notation
6.6682009 × 10^6
Prime Factorization
881 × 75689
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66682009
Product of the distinct prime numbers
The prime factorization of 66682009 is 881 × 75689.
Since it has a total of 2 prime factors.
10 , 1 , 71 , 11 , 583 , 749 , 993 , 5389 , 50725 , 88533 , 134312 , 601904 , 6506743 , 1443134 , 55967411 , 92704632 , 22344885 , 800270648 , 3076873923 , 8141488649
n×2
133364018
n×3
200046027
n×4
266728036
n×5
333410045
n÷2
33341004.5
n÷3
22227336.333333
n÷3
16670502.25
n÷5
13336401.8
n2
4446490324276081
n3
2.9650090782179E+23
n4
1.9771276203881E+31
n5
1.3183884177687E+39
2 √n
8165.9052774325
3 √n
405.51123570922
4 √n
90.365398673566
5 √n
36.711466643895
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
-66682008
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 66682009 can be divided by 4 positive divisors.
The sum of these divisors (counting 66682009) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110010111110010011001
3
Ternary
11122110210112001
4
Quaternary
3332113302121
5
Quinary
114032311014
6
Senary
10341121001
8
Octal
376276231
10
Decimal
66682009
12
Duodecimal
1a3b9161
16
Hexadecimal
3f97c99
20
Vigesimal
10gf509
36
Base36
13p861
md5
7ba7de28398ce4f9d0b86f85ea7dada4
sha1
6cbc6cc1f05802e39087df0f03ad31299d2adae7
sha256
0de1fd01e7c434b3f4c7a85a265f275eb6bac7daffe6a36498cd654eb7425dbe
sha512
c1d3a3511c8e46f063fa77aec709ab17aa1cd006938cfa407e06c265643959c637e77ac370a304a386f578ae22c5012fb4f800bef142879e9d51a3c01dcc094c
ripemd-160
8afacb46ebfff7d2a841a87f049870d26d62a712
Diameter
133364018
Circumference
418975419.20202
Area
1.3969061337004E+16
Volume
1.2419800983942E+24
Surface area
5.5876245348015E+16
Circumference
418975419.20202
Perimeter
266728036
Area
4446490324276081
Diagonal
94302601.494085
Surface area
26678941945656486
Volume
2.9650090782179E+23
Space diagonal
115496627.53877
Perimeter
200046027
Area
1.9253867892524E+15
Altitude
57748313.769383
Surface area
1.9253867892524E+15
Volume
3.4942967091459E+22
Height
31434200.498028