66702018 is an even 8-digits composite number following 66702017
and preceding 66702019 . In scientific notation, it is written as 6.6702018 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 21516720 positive integers (up to 66702018) that are relatively prime to 66702018.
66702018 has 16 divisors, whose sum is 137707776
The reverse of 66702018 is 81020766
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-six million seven hundred two thousand eighteen
Scientific notation
6.6702018 × 10^7
Engineering notation
6.6702018 × 10^6
Prime Factorization
2 × 3 × 31 × 358613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66702018
Product of the distinct prime numbers
The prime factorization of 66702018 is 2 × 3 × 31 × 358613.
Since it has a total of 4 prime factors.
8 , 9 , 63 , 48 , 29 , 243 , 7020 , 4043 , 179 , 90304 , 719983 , 885383 , 239148 , 8752603 , 20218934 , 59242087 , 62675625 , 475772795 , 1694262799 , 6422111092
n×2
133404036
n×3
200106054
n×4
266808072
n×5
333510090
n÷2
33351009
n÷3
22234006
n÷3
16675504.5
n÷5
13340403.6
n2
4449159205272324
n3
2.9676789739494E+23
n4
1.9795017633859E+31
n5
1.320367622524E+39
2 √n
8167.1303405786
3 √n
405.55179169029
4 √n
90.372176805578
5 √n
36.713669551685
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 358613 , 717226 , 1075839 , 2151678 , 11117003 , 22234006 , 33351009 , 66702018
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
-66702017
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 66702018 can be divided by 16 positive divisors.
The sum of these divisors (counting 66702018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110011100101011000010
3
Ternary
11122111210222010
4
Quaternary
3332130223002
5
Quinary
114033431033
6
Senary
10341353350
8
Octal
376345302
10
Decimal
66702018
12
Duodecimal
1a408856
16
Hexadecimal
3f9cac2
20
Vigesimal
10ghf0i
36
Base36
13pnlu
md5
cbe0d0cfd68d3309dcc7ba86a26f3016
sha1
321230f7f7da525191747849687e425874f9f298
sha256
b26ac15d3dd372e94e6c385d5661cc6c1ddb799b9316324d2c275ce09d8650a0
sha512
e16ebdee5a7c10b3621acdc861e81de8627b48d06199ab3694341a32cde07f3f69929ca7d8a5a307641cdfa29509e597752cf0ff8c2a5c757940037174f66073
ripemd-160
0f40d052f2735bdf16c4acca74dd24910763a920
Diameter
133404036
Circumference
419101139.45683
Area
1.3977445873935E+16
Volume
1.243098461703E+24
Surface area
5.590978349574E+16
Circumference
419101139.45683
Perimeter
266808072
Area
4449159205272324
Diagonal
94330898.493254
Surface area
26694955231633944
Volume
2.9676789739494E+23
Space diagonal
115531284.14337
Perimeter
200106054
Area
1.9265424486236E+15
Altitude
57765642.071687
Surface area
1.9265424486236E+15
Volume
3.4974432114406E+22
Height
31443632.831085