66505513 is an odd 8-digits composite number following 66505512
and preceding 66505514 . In scientific notation, it is written as 6.6505513 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 60952320 positive integers (up to 66505513) that are relatively prime to 66505513.
66505513 has 16 divisors, whose sum is 72285696
The reverse of 66505513 is 31550566
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-six million five hundred five thousand five hundred thirteen
Scientific notation
6.6505513 × 10^7
Engineering notation
6.6505513 × 10^6
Prime Factorization
17 × 223 × 53 × 331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66505513
Product of the distinct prime numbers
The prime factorization of 66505513 is 17 × 223 × 53 × 331.
Since it has a total of 4 prime factors.
10 , 10 , 28 , 78 , 800 , 474 , 1349 , 4944 , 54358 , 26774 , 274064 , 702759 , 570753 , 5507495 , 75544419 , 30800952 , 663225354 , 171986376 , 954205243 , 6041861082
n×2
133011026
n×3
199516539
n×4
266022052
n×5
332527565
n÷2
33252756.5
n÷3
22168504.333333
n÷3
16626378.25
n÷5
13301102.6
n2
4422983259393169
n3
2.9415277065635E+23
n4
1.9562780912872E+31
n5
1.3010327803172E+39
2 √n
8155.0912318625
3 √n
405.15314637002
4 √n
90.305543749332
5 √n
36.692012227306
1 , 17 , 53 , 223 , 331 , 901 , 3791 , 5627 , 11819 , 17543 , 73813 , 200923 , 298231 , 1254821 , 3912089 , 66505513
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
-66505512
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 66505513 can be divided by 16 positive divisors.
The sum of these divisors (counting 66505513) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101101100101100101001
3
Ternary
11122010211102011
4
Quaternary
3331230230221
5
Quinary
114011134023
6
Senary
10333235521
8
Octal
375545451
10
Decimal
66505513
12
Duodecimal
1a332ba1
16
Hexadecimal
3f6cb29
20
Vigesimal
10fd3fd
36
Base36
13lfzd
md5
72441940cddcc3957e31f487ff01bb40
sha1
c1ea6bc59f6f511ec606e54c22f442fbfec2e2ce
sha256
86c52e2d021e7c5f018f24d3d7b1eecdd76c086a5515fbeeaa4f8a34d00a5040
sha512
435ca6d338f0190c4baf96e8416bacd106376c251c284b69e010a86dc24f26e6025a4ccef9e6e600f3a474810a7370b60c93f8043640ca2249393175471ce0bd
ripemd-160
88c2fff82b41c686d08ae2e42cb1027f4caf33db
Diameter
133011026
Circumference
417866462.12804
Area
1.389521171466E+16
Volume
1.2321442444361E+24
Surface area
5.5580846858641E+16
Circumference
417866462.12804
Perimeter
266022052
Area
4422983259393169
Diagonal
94052998.45718
Surface area
26537899556359014
Volume
2.9415277065635E+23
Space diagonal
115190927.49943
Perimeter
199516539
Area
1.9152079315739E+15
Altitude
57595463.749716
Surface area
1.9152079315739E+15
Volume
3.4666236472653E+22
Height
31350999.485727