66871246 is an even 8-digits composite number following 66871245
and preceding 66871247 . In scientific notation, it is written as 6.6871246 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 30110400 positive integers (up to 66871246) that are relatively prime to 66871246.
66871246 has 16 divisors, whose sum is 110659248
The reverse of 66871246 is 64217866
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million eight hundred seventy-one thousand two hundred forty-six
Scientific notation
6.6871246 × 10^7
Engineering notation
6.6871246 × 10^6
Prime Factorization
2 × 13 × 41 × 62731
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66871246
Product of the distinct prime numbers
The prime factorization of 66871246 is 2 × 13 × 41 × 62731.
Since it has a total of 4 prime factors.
7 , 3 , 95 , 14 , 806 , 444 , 9566 , 5988 , 20968 , 17286 , 859693 , 431035 , 5394588 , 9710229 , 85405742 , 95626961 , 89328379 , 359657894 , 2978353700 , 5792016979
n×2
133742492
n×3
200613738
n×4
267484984
n×5
334356230
n÷2
33435623
n÷3
22290415.333333
n÷3
16717811.5
n÷5
13374249.2
n2
4471763541592516
n3
2.9903239984366E+23
n4
1.9996669171916E+31
n5
1.3372021833758E+39
2 √n
8177.4840874196
3 √n
405.89447377553
4 √n
90.429442591556
5 √n
36.732279739261
1 , 2 , 13 , 26 , 41 , 82 , 533 , 1066 , 62731 , 125462 , 815503 , 1631006 , 2571971 , 5143942 , 33435623 , 66871246
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
-66871245
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 66871246 can be divided by 16 positive divisors.
The sum of these divisors (counting 66871246) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111000101111111001110
3
Ternary
11122211102002211
4
Quaternary
3333011333032
5
Quinary
114104334441
6
Senary
10345141034
8
Octal
377057716
10
Decimal
66871246
12
Duodecimal
1a48a77a
16
Hexadecimal
3fc5fce
20
Vigesimal
10hii26
36
Base36
13ta6m
md5
56902d7d196319c337dc6e30418b0cab
sha1
7b2bc837438ee6a37f79c1af4a40536acab20caf
sha256
8081e736dbd9da6f1b27d2daf6f4bb4a57b29764684b570478357ded85747caf
sha512
0bb6dd42cc5ef5a1fe2a4fd912d17bf851a205a9916a379e2b66834f73828a2eeb80bb1bc21a20392015e6936221aa092a8b2e6222bfb6419227874b87dad2ad
ripemd-160
8dfed40c54235e3b49f2332b568b5f1aa0d031db
Diameter
133742492
Circumference
420164430.33999
Area
1.4048459490858E+16
Volume
1.2525839873789E+24
Surface area
5.6193837963431E+16
Circumference
420164430.33999
Perimeter
267484984
Area
4471763541592516
Diagonal
94570223.025988
Surface area
26830581249555096
Volume
2.9903239984366E+23
Space diagonal
115824395.63744
Perimeter
200613738
Area
1.9363304133681E+15
Altitude
57912197.818719
Surface area
1.9363304133681E+15
Volume
3.5241306287324E+22
Height
31523407.675329