66162018 is an even 8-digits composite number following 66162017
and preceding 66162019 . In scientific notation, it is written as 6.6162018 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 20246400 positive integers (up to 66162018) that are relatively prime to 66162018.
66162018 has 32 divisors, whose sum is 143281152
The reverse of 66162018 is 81026166
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-six million one hundred sixty-two thousand eighteen
Scientific notation
6.6162018 × 10^7
Engineering notation
6.6162018 × 10^6
Prime Factorization
2 × 3 × 13 × 191 × 4441
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66162018
Product of the distinct prime numbers
The prime factorization of 66162018 is 2 × 3 × 13 × 191 × 4441.
Since it has a total of 5 prime factors.
4 , 10 , 66 , 100 , 651 , 488 , 5674 , 4681 , 38156 , 39210 , 997860 , 876995 , 4532103 , 9222827 , 12864712 , 5429599 , 398754748 , 416587084 , 9398744790 , 6331109027
n×2
132324036
n×3
198486054
n×4
264648072
n×5
330810090
n÷2
33081009
n÷3
22054006
n÷3
16540504.5
n÷5
13232403.6
n2
4377412625832324
n3
2.8961845294375E+23
n4
1.9161741296796E+31
n5
1.26777947259E+39
2 √n
8134.0038111621
3 √n
404.45441549055
4 √n
90.188712215898
5 √n
36.654031489831
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 191 , 382 , 573 , 1146 , 2483 , 4441 , 4966 , 7449 , 8882 , 13323 , 14898 , 26646 , 57733 , 115466 , 173199 , 346398 , 848231 , 1696462 , 2544693 , 5089386 , 11027003 , 22054006 , 33081009 , 66162018
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
-66162017
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 66162018 can be divided by 32 positive divisors.
The sum of these divisors (counting 66162018) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111100011000110101100010
3
Ternary
11121111101020010
4
Quaternary
3330120311202
5
Quinary
113414141033
6
Senary
10322025350
8
Octal
374306542
10
Decimal
66162018
12
Duodecimal
1a1a8256
16
Hexadecimal
3f18d62
20
Vigesimal
10da50i
36
Base36
13e2xu
md5
fb16a7a4fb0b1611c795d899115100bc
sha1
e31793e3c9685736d416aba50594ef94fb378443
sha256
ab972b0fd5aee0e6c1a966e56d557ed9f4c89dbb1a3d3a73de2cf7ee872406dd
sha512
716c2b98e86385b5378a7d48d735f9469c6bb29b32bc86f761cdfd0097c0c5bcbf2080fb0e2e631a8cd570e08a9e38373349493d9e50ee1871125bbd9d1213ff
ripemd-160
4346745a5b1f6d8da721958de647ce3afb485c90
Diameter
132324036
Circumference
415708219.39095
Area
1.3752047347046E+16
Volume
1.2131509388161E+24
Surface area
5.5008189388184E+16
Circumference
415708219.39095
Perimeter
264648072
Area
4377412625832324
Diagonal
93567223.169573
Surface area
26264475754993944
Volume
2.8961845294375E+23
Space diagonal
114595976.70729
Perimeter
198486054
Area
1.8954752684088E+15
Altitude
57297988.353643
Surface area
1.8954752684088E+15
Volume
3.4131862005547E+22
Height
31189074.389858