66709513 is an odd 8-digits composite number following 66709512
and preceding 66709514 . In scientific notation, it is written as 6.6709513 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 54902016 positive integers (up to 66709513) that are relatively prime to 66709513.
66709513 has 8 divisors, whose sum is 72067968
The reverse of 66709513 is 31590766
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million seven hundred nine thousand five hundred thirteen
Scientific notation
6.6709513 × 10^7
Engineering notation
6.6709513 × 10^6
Prime Factorization
323 × 13 × 15887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66709513
Product of the distinct prime numbers
The prime factorization of 66709513 is 323 × 13 × 15887.
Since it has a total of 3 prime factors.
7 , 1 , 23 , 55 , 878 , 622 , 9047 , 343 , 87497 , 96310 , 182353 , 131613 , 4861900 , 3955349 , 74086097 , 27095016 , 948428267 , 605841594 , 5242783668 , 2350534433
n×2
133419026
n×3
200128539
n×4
266838052
n×5
333547565
n÷2
33354756.5
n÷3
22236504.333333
n÷3
16677378.25
n÷5
13341902.6
n2
4450159124697169
n3
2.9686794798105E+23
n4
1.9803916235125E+31
n5
1.321109607538E+39
2 √n
8167.5891791887
3 √n
405.56698111997
4 √n
90.374715375423
5 √n
36.714494583954
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
-66709512
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 66709513 can be divided by 8 positive divisors.
The sum of these divisors (counting 66709513) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110011110100000001001
3
Ternary
11122112012020201
4
Quaternary
3332132200021
5
Quinary
114034201023
6
Senary
10341452201
8
Octal
376364011
10
Decimal
66709513
12
Duodecimal
1a411061
16
Hexadecimal
3f9e809
20
Vigesimal
10gidfd
36
Base36
13pte1
md5
f0013e52d713f32e5750769fd670d3ea
sha1
6c8a6dbb8e1793fdee7483f7d991b0ee50f12903
sha256
1b6fed96b2d8615672b1c127f53e01aa81867e93c8559cd67e0c50ecc7360a52
sha512
8afffba72ec1162bbe9cce3b36715b87eefc60d4de01858435fc49e47680f050e025b85a65a95d2ad07c8963e4f8bdcae1382a769258661e7f7c272ec77cb5ad
ripemd-160
c8f32cbed16b35004703a9adffb2aa1be84c9894
Diameter
133419026
Circumference
419148231.93071
Area
1.3980587213454E+16
Volume
1.2435175526181E+24
Surface area
5.5922348853817E+16
Circumference
419148231.93071
Perimeter
266838052
Area
4450159124697169
Diagonal
94341498.023904
Surface area
26700954748183014
Volume
2.9686794798105E+23
Space diagonal
115544265.86418
Perimeter
200128539
Area
1.9269754264354E+15
Altitude
57772132.932088
Surface area
1.9269754264354E+15
Volume
3.4986223189056E+22
Height
31447166.007968