66231749 is an odd 8-digits composite number following 66231748
and preceding 66231750 . In scientific notation, it is written as 6.6231749 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 66073260 positive integers (up to 66231749) that are relatively prime to 66231749.
66231749 has 4 divisors, whose sum is 66390240
The reverse of 66231749 is 94713266
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million two hundred thirty-one thousand seven hundred forty-nine
Scientific notation
6.6231749 × 10^7
Engineering notation
6.6231749 × 10^6
Prime Factorization
419 × 158071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66231749
Product of the distinct prime numbers
The prime factorization of 66231749 is 419 × 158071.
Since it has a total of 2 prime factors.
1 , 6 , 67 , 52 , 723 , 356 , 1993 , 3937 , 9313 , 11232 , 669709 , 886142 , 8258463 , 9007741 , 55367689 , 7192885 , 840109428 , 407268940 , 8582854604 , 4477468511
n×2
132463498
n×3
198695247
n×4
264926996
n×5
331158745
n÷2
33115874.5
n÷3
22077249.666667
n÷3
16557937.25
n÷5
13246349.8
n2
4386644575599001
n3
2.9053514248328E+23
n4
1.9242650632632E+31
n5
1.2744744067952E+39
2 √n
8138.289070806
3 √n
404.59645624331
4 √n
90.212466271608
5 √n
36.661754487131
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
-66231748
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 66231749 can be divided by 4 positive divisors.
The sum of these divisors (counting 66231749) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111100101001110111000101
3
Ternary
11121121220212202
4
Quaternary
3330221313011
5
Quinary
113423403444
6
Senary
10323324245
8
Octal
374516705
10
Decimal
66231749
12
Duodecimal
1a220685
16
Hexadecimal
3f29dc5
20
Vigesimal
10dij79
36
Base36
13fkqt
md5
2759dddfb9d699cf176555f58b38a9e8
sha1
1b63149a393a1553e7662aafa46b348ef6ec34b7
sha256
9167bed3aaa8400d0a36abe6338e8dc677517840577903db9a776239672e2fa8
sha512
e588207a95c4c1a1ba63376b43242c7a5e28accd273903323abd343670ae08fa22b959a599c9f8757946a6cac7ca9059e7be487dbf5683063f776fc851d6ed99
ripemd-160
1cab4e5b20a4638e1ac5bb80779bc12f651d96ec
Diameter
132463498
Circumference
416146352.18561
Area
1.3781050372611E+16
Volume
1.2169907589802E+24
Surface area
5.5124201490445E+16
Circumference
416146352.18561
Perimeter
264926996
Area
4386644575599001
Diagonal
93665837.695491
Surface area
26319867453594006
Volume
2.9053514248328E+23
Space diagonal
114716754.34215
Perimeter
198695247
Area
1.899472819921E+15
Altitude
57358377.171075
Surface area
1.899472819921E+15
Volume
3.4239894903822E+22
Height
31221945.898497