66884013 is an odd 8-digits composite number following 66884012
and preceding 66884014 . In scientific notation, it is written as 6.6884013 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 38219400 positive integers (up to 66884013) that are relatively prime to 66884013.
66884013 has 8 divisors, whose sum is 93425376
The reverse of 66884013 is 31048866
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-six million eight hundred eighty-four thousand thirteen
Scientific notation
6.6884013 × 10^7
Engineering notation
6.6884013 × 10^6
Prime Factorization
3 × 21 × 1061651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66884013
Product of the distinct prime numbers
The prime factorization of 66884013 is 3 × 21 × 1061651.
Since it has a total of 3 prime factors.
7 , 6 , 92 , 98 , 951 , 390 , 6369 , 7081 , 11982 , 5601 , 102961 , 868289 , 4259140 , 2866019 , 15646753 , 38441674 , 114202095 , 359073029 , 9738177484 , 4982838645
n×2
133768026
n×3
200652039
n×4
267536052
n×5
334420065
n÷2
33442006.5
n÷3
22294671
n÷3
16721003.25
n÷5
13376802.6
n2
4473471194984169
n3
2.9920370556045E+23
n4
2.0011944532353E+31
n5
1.3384791582572E+39
2 √n
8178.2646692315
3 √n
405.92030313821
4 √n
90.433758460165
5 √n
36.733682211128
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
-66884012
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 66884013 can be divided by 8 positive divisors.
The sum of these divisors (counting 66884013) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111001001000110101101
3
Ternary
11122212001121200
4
Quaternary
3333021012231
5
Quinary
114110242023
6
Senary
10345320113
8
Octal
377110655
10
Decimal
66884013
12
Duodecimal
1a496039
16
Hexadecimal
3fc91ad
20
Vigesimal
10i0a0d
36
Base36
13tk19
md5
bdfc0215f6354ae6125c65540e5c50d0
sha1
97e717cce625a232443eb0608ed385c8e4d6efea
sha256
1a6561cf937112969814c9928542698442d2ae3c137c9e288a2618e52a32cd6e
sha512
9eb2b7ea1fd777475ff528e2ab02a0c390baf681f9970f7573873937d08f02d3ca09ef656f2cf013c3a30a5cca688a99fd8b36404028298c665a1b7e436432aa
ripemd-160
6ded4906e11f8d91e8e7178a4a791ca7c69b30a6
Diameter
133768026
Circumference
420244647.76681
Area
1.4053824242208E+16
Volume
1.2533015510874E+24
Surface area
5.6215296968831E+16
Circumference
420244647.76681
Perimeter
267536052
Area
4473471194984169
Diagonal
94588278.290538
Surface area
26840827169905014
Volume
2.9920370556045E+23
Space diagonal
115846508.7301
Perimeter
200652039
Area
1.9370698489771E+15
Altitude
57923254.365049
Surface area
1.9370698489771E+15
Volume
3.5261494859656E+22
Height
31529426.096846