66744530 is an even 8-digits composite number following 66744529
and preceding 66744531 . In scientific notation, it is written as 6.6744530 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 25292592 positive integers (up to 66744530) that are relatively prime to 66744530.
66744530 has 16 divisors, whose sum is 126463680
The reverse of 66744530 is 03544766
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-six million seven hundred forty-four thousand five hundred thirty
Scientific notation
6.6744530 × 10^7
Engineering notation
6.6744530 × 10^6
Prime Factorization
2 × 5 × 19 × 351287
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66744530
Product of the distinct prime numbers
The prime factorization of 66744530 is 2 × 5 × 19 × 351287.
Since it has a total of 4 prime factors.
3 , 10 , 99 , 70 , 334 , 488 , 902 , 8723 , 97526 , 13757 , 887918 , 872528 , 9690393 , 8949593 , 52008208 , 56321945 , 355301886 , 731030405 , 7771659794 , 4471361430
n×2
133489060
n×3
200233590
n×4
266978120
n×5
333722650
n÷2
33372265
n÷3
22248176.666667
n÷3
16686132.5
n÷5
13348906
n2
4454832284920900
n3
2.9733568708587E+23
n4
1.9845530686774E+31
n5
1.3245806182893E+39
2 √n
8169.7325537621
3 √n
405.63793179427
4 √n
90.386572862135
5 √n
36.718348192064
1 , 2 , 5 , 10 , 19 , 38 , 95 , 190 , 351287 , 702574 , 1756435 , 3512870 , 6674453 , 13348906 , 33372265 , 66744530
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66744529
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66744530 can be divided by 16 positive divisors.
The sum of these divisors (counting 66744530) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110100111000011010010
3
Ternary
11122120222021122
4
Quaternary
3332213003102
5
Quinary
114041311110
6
Senary
10342322242
8
Octal
376470322
10
Decimal
66744530
12
Duodecimal
1a429382
16
Hexadecimal
3fa70d2
20
Vigesimal
10h316a
36
Base36
13qkeq
md5
acb361a68949bbf90e05055a6bef5a95
sha1
3962ae286dc22881689f437df74dd342b18dcd2d
sha256
3bcd71ce69527182430af4461d32690edaf4504aab1d7fd5a9e72f764c48cc12
sha512
9267768a730877cef370c5ad66d2588af79c9e4ea264cb1ec998d4516b3e91cfe482d83d2cef227ed6fe91b5b8e35069d697465fa7c200c3151f357625424df8
ripemd-160
a87ab2f1d43e28f8e770bc2f339126a7c5b36f8c
Diameter
133489060
Circumference
419368250.23061
Area
1.3995268379282E+16
Volume
1.2454768135987E+24
Surface area
5.5981073517129E+16
Circumference
419368250.23061
Perimeter
266978120
Area
4454832284920900
Diagonal
94391019.540218
Surface area
26728993709525400
Volume
2.9733568708587E+23
Space diagonal
115604917.08731
Perimeter
200233590
Area
1.9289989641703E+15
Altitude
57802458.543653
Surface area
1.9289989641703E+15
Volume
3.5041346771197E+22
Height
31463673.180073