66287130 is an even 8-digits composite number following 66287129
and preceding 66287131 . In scientific notation, it is written as 6.6287130 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 13985280 positive integers (up to 66287130) that are relatively prime to 66287130.
66287130 has 32 divisors, whose sum is 134619408
The reverse of 66287130 is 03178266
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-six million two hundred eighty-seven thousand one hundred thirty
Scientific notation
6.6287130 × 10^7
Engineering notation
6.6287130 × 10^6
Prime Factorization
2 × 21 × 13 × 5 × 24281
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66287130
Product of the distinct prime numbers
The prime factorization of 66287130 is 2 × 21 × 13 × 5 × 24281.
Since it has a total of 5 prime factors.
1 , 3 , 53 , 99 , 27 , 512 , 5091 , 6530 , 60069 , 76785 , 459943 , 190236 , 7924484 , 9158117 , 29260162 , 55733403 , 726093181 , 124033130 , 4452178261 , 159598788
n×2
132574260
n×3
198861390
n×4
265148520
n×5
331435650
n÷2
33143565
n÷3
22095710
n÷3
16571782.5
n÷5
13257426
n2
4393983603636900
n3
2.9126456235215E+23
n4
1.930709190903E+31
n5
1.2798117112958E+39
2 √n
8141.6908563271
3 √n
404.7091952959
4 √n
90.231318600179
5 √n
36.667883529183
1 , 2 , 5 , 10 , 13 , 21 , 26 , 42 , 65 , 105 , 130 , 210 , 273 , 546 , 1365 , 2730 , 24281 , 48562 , 121405 , 242810 , 315653 , 509901 , 631306 , 1019802 , 1578265 , 2549505 , 3156530 , 5099010 , 6628713 , 13257426 , 33143565 , 66287130
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66287129
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66287130 can be divided by 32 positive divisors.
The sum of these divisors (counting 66287130) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111100110111011000011010
3
Ternary
11121201201211220
4
Quaternary
3330313120122
5
Quinary
113432142010
6
Senary
10324432510
8
Octal
374673032
10
Decimal
66287130
12
Duodecimal
1a248736
16
Hexadecimal
3f3761a
20
Vigesimal
10e5hga
36
Base36
13grh6
md5
3248291c035df534e60465fe628f3fe0
sha1
f8027f903995bd9ad2be85ad9365713377e36530
sha256
687e8c44f5c3c00ddab5d655b2c9ee5a53710737674444888a34df268836d3c3
sha512
a310d9860a1d00a9b6995ff1d992b636ad7d294c92c5a9ce52b4f90b501f854aeba7e512a626e9e44a07416fe956a9c4f5a55f636ea2727dd74675996c17f4af
ripemd-160
63a9e6e7fc76f55ce246ba8560f71fde788c9c62
Diameter
132574260
Circumference
416494321.2711
Area
1.380410660918E+16
Volume
1.2200461457821E+24
Surface area
5.5216426436719E+16
Circumference
416494321.2711
Perimeter
265148520
Area
4393983603636900
Diagonal
93744158.256788
Surface area
26363901621821400
Volume
2.9126456235215E+23
Space diagonal
114812677.04792
Perimeter
198861390
Area
1.9026507122809E+15
Altitude
57406338.523962
Surface area
1.9026507122809E+15
Volume
3.4325857859756E+22
Height
31248052.752263