66744513 is an odd 8-digits composite number following 66744512
and preceding 66744514 . In scientific notation, it is written as 6.6744513 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 40451040 positive integers (up to 66744513) that are relatively prime to 66744513.
66744513 has 16 divisors, whose sum is 107870400
The reverse of 66744513 is 31544766
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-six million seven hundred forty-four thousand five hundred thirteen
Scientific notation
6.6744513 × 10^7
Engineering notation
6.6744513 × 10^6
Prime Factorization
9 × 11 × 3 × 224729
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66744513
Product of the distinct prime numbers
The prime factorization of 66744513 is 9 × 11 × 3 × 224729.
Since it has a total of 4 prime factors.
2 , 2 , 56 , 37 , 74 , 342 , 2417 , 5100 , 5704 , 91769 , 36287 , 648697 , 3098624 , 3152106 , 31741357 , 73095751 , 10043873 , 656595105 , 3621699960 , 1983495011
n×2
133489026
n×3
200233539
n×4
266978052
n×5
333722565
n÷2
33372256.5
n÷3
22248171
n÷3
16686128.25
n÷5
13348902.6
n2
4454830015607169
n3
2.9733545988948E+23
n4
1.9845510467955E+31
n5
1.32457893142E+39
2 √n
8169.7315133363
3 √n
405.63789735527
4 √n
90.386567106713
5 √n
36.718346321613
1 , 3 , 9 , 11 , 27 , 33 , 99 , 297 , 224729 , 674187 , 2022561 , 2472019 , 6067683 , 7416057 , 22248171 , 66744513
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
-66744512
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 66744513 can be divided by 16 positive divisors.
The sum of these divisors (counting 66744513) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110100111000011000001
3
Ternary
11122120222021000
4
Quaternary
3332213003001
5
Quinary
114041311023
6
Senary
10342322213
8
Octal
376470301
10
Decimal
66744513
12
Duodecimal
1a429369
16
Hexadecimal
3fa70c1
20
Vigesimal
10h315d
36
Base36
13qke9
md5
7286ab67a41d6a62f791a3593864b308
sha1
d448bab784f44aa4f05fdd8d184cb4c1affe9b37
sha256
26760ccc6551c59f7f2efde213e3aa6e1536ff5b31ca0b3c377d717a708bc173
sha512
5d58994abb5b6b7d0c104afa9514736168d489077eb5a1538e135ab2616fd15ac73c0aaf5f1005edb3a3fead6e694d8fd8deb97f7c82bcb9fbac9f89ff89cb66
ripemd-160
761daaed894634677d9e88b4257ac7841ee9555e
Diameter
133489026
Circumference
419368143.41646
Area
1.3995261250023E+16
Volume
1.2454758619207E+24
Surface area
5.5981045000091E+16
Circumference
419368143.41646
Perimeter
266978052
Area
4454830015607169
Diagonal
94390995.498587
Surface area
26728980093643014
Volume
2.9733545988948E+23
Space diagonal
115604887.64244
Perimeter
200233539
Area
1.9289979815286E+15
Altitude
57802443.821221
Surface area
1.9289979815286E+15
Volume
3.5041319995846E+22
Height
31463665.166196