66191330 is an even 8-digits composite number following 66191329
and preceding 66191331 . In scientific notation, it is written as 6.6191330 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 26451840 positive integers (up to 66191330) that are relatively prime to 66191330.
66191330 has 16 divisors, whose sum is 119255544
The reverse of 66191330 is 03319166
Previous prime number is 1381
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-six million one hundred ninety-one thousand three hundred thirty
Scientific notation
6.6191330 × 10^7
Engineering notation
6.6191330 × 10^6
Prime Factorization
2 × 5 × 1381 × 4793
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66191330
Product of the distinct prime numbers
The prime factorization of 66191330 is 2 × 5 × 1381 × 4793.
Since it has a total of 4 prime factors.
3 , 1 , 69 , 64 , 126 , 308 , 6233 , 8531 , 80284 , 71118 , 948903 , 908914 , 4616314 , 8920348 , 78393734 , 79425714 , 551269552 , 554940636 , 4900934304 , 9640248532
n×2
132382660
n×3
198573990
n×4
264765320
n×5
330956650
n÷2
33095665
n÷3
22063776.666667
n÷3
16547832.5
n÷5
13238266
n2
4381292167168900
n3
2.9000355566349E+23
n4
1.9195721054096E+31
n5
1.2705903068796E+39
2 √n
8135.8054303185
3 √n
404.5141356434
4 √n
90.198699715231
5 √n
36.657278708266
1 , 2 , 5 , 10 , 1381 , 2762 , 4793 , 6905 , 9586 , 13810 , 23965 , 47930 , 6619133 , 13238266 , 33095665 , 66191330
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
-66191329
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 66191330 can be divided by 16 positive divisors.
The sum of these divisors (counting 66191330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111100011111111111100010
3
Ternary
11121112212102202
4
Quaternary
3330133333202
5
Quinary
113421110310
6
Senary
10322413202
8
Octal
374377742
10
Decimal
66191330
12
Duodecimal
1a201202
16
Hexadecimal
3f1ffe2
20
Vigesimal
10ddi6a
36
Base36
13epk2
md5
8e1be1f44cf171bddcda1f3506d29a1c
sha1
db0476559b4affe1cdf87dee1ba75180965f3bce
sha256
3e7be866580e0c850911568fb2a35a6dc04b98200db8329bc4c85502a769e33a
sha512
8910f2e4608745516c5a56b35edc7a06e6ebb702b3f36594c356523809920bf0e113269f983758c27d691674a2078df82baac94514afaca96419ebba1a91b0b0
ripemd-160
9f7b806ab13c39ad9f3ce0c9629e22612515170f
Diameter
132382660
Circumference
415892392.11868
Area
1.3764235285608E+16
Volume
1.2147640533165E+24
Surface area
5.5056941142433E+16
Circumference
415892392.11868
Perimeter
264765320
Area
4381292167168900
Diagonal
93608676.597513
Surface area
26287753003013400
Volume
2.9000355566349E+23
Space diagonal
114646746.58056
Perimeter
198573990
Area
1.897155159085E+15
Altitude
57323373.290279
Surface area
1.897155159085E+15
Volume
3.4177246796311E+22
Height
31202892.199171