66184989 is an odd 8-digits composite number following 66184988
and preceding 66184990 . In scientific notation, it is written as 6.6184989 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 38949120 positive integers (up to 66184989) that are relatively prime to 66184989.
66184989 has 8 divisors, whose sum is 71790880
The reverse of 66184989 is 98948166
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-six million one hundred eighty-four thousand nine hundred eighty-nine
Scientific notation
6.6184989 × 10^7
Engineering notation
6.6184989 × 10^6
Prime Factorization
36627 × 13 × 139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66184989
Product of the distinct prime numbers
The prime factorization of 66184989 is 36627 × 13 × 139.
Since it has a total of 3 prime factors.
10 , 2 , 42 , 29 , 263 , 136 , 9505 , 9086 , 48668 , 58593 , 140412 , 378865 , 4817930 , 7598861 , 2574037 , 13127328 , 297123322 , 996248674 , 8605236970 , 6455287608
n×2
132369978
n×3
198554967
n×4
264739956
n×5
330924945
n÷2
33092494.5
n÷3
22061663
n÷3
16546247.25
n÷5
13236997.8
n2
4380452768930121
n3
2.8992021832666E+23
n4
1.9188366460828E+31
n5
1.2699818231378E+39
2 √n
8135.4157238582
3 √n
404.50121800979
4 √n
90.196539422853
5 √n
36.656576342226
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
-66184988
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 66184989 can be divided by 8 positive divisors.
The sum of these divisors (counting 66184989) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111100011110011100011101
3
Ternary
11121112112201220
4
Quaternary
3330132130131
5
Quinary
113420404424
6
Senary
10322323553
8
Octal
374363435
10
Decimal
66184989
12
Duodecimal
1a1b95b9
16
Hexadecimal
3f1e71d
20
Vigesimal
10dd299
36
Base36
13eknx
md5
3415f8d7c6c2c8cda6ec2f9c06ef8d67
sha1
c7ebc424bd294c6e2e5f6109be323806348c1258
sha256
17e99a2b215abc21cd14e34cce3f51d99f480a5ddd3513cb0c164bc9cae6892b
sha512
7594e5521230788c4d21606281865309e4ff7459b50521a1b0a2c5e886b5eb7a9d344e2c1f55c5de671f88496b7eca9f9201214ffb3516fdb1cfdde657d23de3
ripemd-160
57f8d3335299358bfa8c7f21bb06ed06cef8b472
Diameter
132369978
Circumference
415852550.44064
Area
1.3761598238268E+16
Volume
1.2144149706962E+24
Surface area
5.5046392953072E+16
Circumference
415852550.44064
Perimeter
264739956
Area
4380452768930121
Diagonal
93599709.069314
Surface area
26282716613580726
Volume
2.8992021832666E+23
Space diagonal
114635763.64639
Perimeter
198554967
Area
1.8967916889857E+15
Altitude
57317881.823194
Surface area
1.8967916889857E+15
Volume
3.4167425396978E+22
Height
31199903.023105