66743231 is an odd 8-digits composite number following 66743230
and preceding 66743232 . In scientific notation, it is written as 6.6743231 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 66053880 positive integers (up to 66743231) that are relatively prime to 66743231.
66743231 has 8 divisors, whose sum is 67436544
The reverse of 66743231 is 13234766
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-six million seven hundred forty-three thousand two hundred thirty-one
Scientific notation
6.6743231 × 10^7
Engineering notation
6.6743231 × 10^6
Prime Factorization
223 × 191 × 1567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66743231
Product of the distinct prime numbers
The prime factorization of 66743231 is 223 × 191 × 1567.
Since it has a total of 3 prime factors.
7 , 3 , 11 , 61 , 263 , 149 , 1268 , 9822 , 50006 , 757 , 742769 , 119073 , 3652067 , 2176256 , 73463244 , 20282230 , 991959995 , 82003701 , 9084376905 , 595596006
n×2
133486462
n×3
200229693
n×4
266972924
n×5
333716155
n÷2
33371615.5
n÷3
22247743.666667
n÷3
16685807.75
n÷5
13348646.2
n2
4454658884319361
n3
2.9731832694233E+23
n4
1.9843985775645E+31
n5
1.3244517265846E+39
2 √n
8169.6530526088
3 √n
405.63530023234
4 √n
90.386133076976
5 √n
36.718205266477
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
-66743230
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 66743231 can be divided by 8 positive divisors.
The sum of these divisors (counting 66743231) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110100110101110111111
3
Ternary
11122120220111112
4
Quaternary
3332212232333
5
Quinary
114041240411
6
Senary
10342312235
8
Octal
376465677
10
Decimal
66743231
12
Duodecimal
1a42867b
16
Hexadecimal
3fa6bbf
20
Vigesimal
10h2i1b
36
Base36
13qjen
md5
478b76c442aed3b66b776efdd898cb2e
sha1
3ce6893a2e0845badbb450fbfa159645af256e36
sha256
15b9be6363f4bf4ef3084b0f3682d9d940e9260f5e4aab4748ff9a9d8ddddb64
sha512
09eab94f97f7ed6a41dd38bef5963dc17a2c7753c410e00653a7e6955fde22ce9fee9ddf982f21f86d3c2c7b82cdcbd76e402ff3e443d8585423d8eb36a38b73
ripemd-160
ad23326a323fc2aaa3f402dfedf8bd86420ad1cc
Diameter
133486462
Circumference
419360088.37289
Area
1.3994723625226E+16
Volume
1.2454040955995E+24
Surface area
5.5978894500905E+16
Circumference
419360088.37289
Perimeter
266972924
Area
4454658884319361
Diagonal
94389182.4768
Surface area
26727953305916166
Volume
2.9731832694233E+23
Space diagonal
115602667.15331
Perimeter
200229693
Area
1.9289238795073E+15
Altitude
57801333.576653
Surface area
1.9289238795073E+15
Volume
3.503930085866E+22
Height
31463060.8256