66854513 is an odd 8-digits composite number following 66854512
and preceding 66854514 . In scientific notation, it is written as 6.6854513 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 60776820 positive integers (up to 66854513) that are relatively prime to 66854513.
66854513 has 4 divisors, whose sum is 72932208
The reverse of 66854513 is 31545866
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million eight hundred fifty-four thousand five hundred thirteen
Scientific notation
6.6854513 × 10^7
Engineering notation
6.6854513 × 10^6
Prime Factorization
11 × 6077683
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66854513
Product of the distinct prime numbers
The prime factorization of 66854513 is 11 × 6077683.
Since it has a total of 2 prime factors.
5 , 8 , 6 , 94 , 343 , 408 , 6646 , 6537 , 79020 , 48021 , 843957 , 877475 , 6404016 , 201302 , 56623079 , 60006099 , 428480658 , 640382751 , 498379094 , 4745526966
n×2
133709026
n×3
200563539
n×4
267418052
n×5
334272565
n÷2
33427256.5
n÷3
22284837.666667
n÷3
16713628.25
n÷5
13370902.6
n2
4469525908467169
n3
2.9880797795146E+23
n4
1.9976661846459E+31
n5
1.3355299991107E+39
2 √n
8176.4609092198
3 √n
405.86061568148
4 √n
90.423785085672
5 √n
36.730441272647
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
-66854512
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 66854513 can be divided by 4 positive divisors.
The sum of these divisors (counting 66854513) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111000001111001110001
3
Ternary
11122210120011002
4
Quaternary
3333001321301
5
Quinary
114103321023
6
Senary
10344531345
8
Octal
377017161
10
Decimal
66854513
12
Duodecimal
1a480b55
16
Hexadecimal
3fc1e71
20
Vigesimal
10hgg5d
36
Base36
13sx9t
md5
e7d44abad48648bf31b1c5d81aa4ca7f
sha1
2bcce2c9ed69bed8426150129e6f96a3d7da5856
sha256
afcff15b699231ae446a4c09efd404cc2a90e89f39c97862ff847411723919ba
sha512
131543db64c2eb4c3bbfae549ba27b88082daa2a7755b3231333c35b4c52f428575efa4d4b11580276a4b064563b377355fb6f13aae2c7580e9d9c193f342f5a
ripemd-160
de10de86436031d5f248a6cedea017430d36d517
Diameter
133709026
Circumference
420059293.80025
Area
1.404142975907E+16
Volume
1.2516439311551E+24
Surface area
5.6165719036279E+16
Circumference
420059293.80025
Perimeter
267418052
Area
4469525908467169
Diagonal
94546558.990448
Surface area
26817155450803014
Volume
2.9880797795146E+23
Space diagonal
115795413.23127
Perimeter
200563539
Area
1.9353614898026E+15
Altitude
57897706.615637
Surface area
1.9353614898026E+15
Volume
3.5214857913686E+22
Height
31515519.663483