66884019 is an odd 8-digits composite number following 66884018
and preceding 66884020 . In scientific notation, it is written as 6.6884019 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 43150920 positive integers (up to 66884019) that are relatively prime to 66884019.
66884019 has 8 divisors, whose sum is 92055552
The reverse of 66884019 is 91048866
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million eight hundred eighty-four thousand nineteen
Scientific notation
6.6884019 × 10^7
Engineering notation
6.6884019 × 10^6
Prime Factorization
3 × 31 × 719183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66884019
Product of the distinct prime numbers
The prime factorization of 66884019 is 3 × 31 × 719183.
Since it has a total of 3 prime factors.
4 , 2 , 82 , 11 , 206 , 327 , 2300 , 9641 , 11466 , 13429 , 799491 , 531984 , 5513889 , 304955 , 89550157 , 36464712 , 350503541 , 822332851 , 2008590679 , 5497003563
n×2
133768038
n×3
200652057
n×4
267536076
n×5
334420095
n÷2
33442009.5
n÷3
22294673
n÷3
16721004.75
n÷5
13376803.8
n2
4473471997592361
n3
2.9920378608294E+23
n4
2.0011951713243E+31
n5
1.3384797586156E+39
2 √n
8178.2650360575
3 √n
405.92031527625
4 √n
90.433760488312
5 √n
36.733682870185
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
-66884018
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 66884019 can be divided by 8 positive divisors.
The sum of these divisors (counting 66884019) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111001001000110110011
3
Ternary
11122212001121220
4
Quaternary
3333021012303
5
Quinary
114110242034
6
Senary
10345320123
8
Octal
377110663
10
Decimal
66884019
12
Duodecimal
1a496043
16
Hexadecimal
3fc91b3
20
Vigesimal
10i0a0j
36
Base36
13tk1f
md5
d7319fcebc31795e0d6bf391c3c4df1f
sha1
5f0afebcc9bd48a918850caebabfc1acdff90203
sha256
1d72ede1fae14d78c51dc99dafb9a963ecbb5ecd6601664a5d31f890f6ec8f10
sha512
237c08a6c26795e8e3d1a3630a30e8ea881833ba4109ff2c57fd10f96c6bc56b137da2c56032b269853570b567e24aad3595baaf789b00af75c4b114e975cd7c
ripemd-160
a1fbcff98faffb43a7ea7f3ccb152f540064d9f2
Diameter
133768038
Circumference
420244685.46592
Area
1.4053826763676E+16
Volume
1.2533018883792E+24
Surface area
5.6215307054703E+16
Circumference
420244685.46592
Perimeter
267536076
Area
4473471997592361
Diagonal
94588286.77582
Surface area
26840831985554166
Volume
2.9920378608294E+23
Space diagonal
115846519.1224
Perimeter
200652057
Area
1.9370701965167E+15
Altitude
57923259.561201
Surface area
1.9370701965167E+15
Volume
3.5261504349322E+22
Height
31529428.925273