66016818 is an even 8-digits composite number following 66016817
and preceding 66016819 . In scientific notation, it is written as 6.6016818 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 18006912 positive integers (up to 66016818) that are relatively prime to 66016818.
66016818 has 24 divisors, whose sum is 103945140
The reverse of 66016818 is 81861066
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-six million sixteen thousand eight hundred eighteen
Scientific notation
6.6016818 × 10^7
Engineering notation
6.6016818 × 10^6
Prime Factorization
2 × 441 × 29 × 29 × 89
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2276442
Product of the distinct prime numbers
The prime factorization of 66016818 is 2 × 441 × 29 × 29 × 89.
Since it has a total of 5 prime factors.
9 , 8 , 37 , 2 , 197 , 748 , 854 , 1201 , 87220 , 71602 , 630504 , 183914 , 1057265 , 7533937 , 81292622 , 74877355 , 528933002 , 899669262 , 2313517806 , 6760279652
n×2
132033636
n×3
198050454
n×4
264067272
n×5
330084090
n÷2
33008409
n÷3
22005606
n÷3
16504204.5
n÷5
13203363.6
n2
4358220258845124
n3
2.8771583363209E+23
n4
1.8994083824608E+31
n5
1.2539289749259E+39
2 √n
8125.0734150529
3 √n
404.15832519481
4 √n
90.139189119123
5 √n
36.637929068135
1 , 2 , 29 , 58 , 89 , 178 , 441 , 841 , 882 , 1682 , 2581 , 5162 , 12789 , 25578 , 39249 , 74849 , 78498 , 149698 , 370881 , 741762 , 1138221 , 2276442 , 33008409 , 66016818
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66016817
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66016818 can be divided by 24 positive divisors.
The sum of these divisors (counting 66016818) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111011110101011000110010
3
Ternary
11121020000001100
4
Quaternary
3323311120302
5
Quinary
113400014233
6
Senary
10314545230
8
Octal
373653062
10
Decimal
66016818
12
Duodecimal
1a138216
16
Hexadecimal
3ef5632
20
Vigesimal
10cc20i
36
Base36
13aywi
md5
3be46010884fc20aa2b6f7b21949253a
sha1
a5eb5a8bfed6ac250b64a3caf9e53697b48e28f9
sha256
b244fc4731892492777e20f477eb6de3b268839aacc744bdf52dc27644e96335
sha512
f0ee503fe356cd0849440207197828f4fb95d29539e13c16031273a267fdc8fca8350c2b3533bc0bf3bb13178c06084a34984a1eb7c9eebfc747ef0508caafe9
ripemd-160
6997208c3eed8a1f17b8a7fa7ca05d0aac0d1330
Diameter
132033636
Circumference
414795900.88435
Area
1.3691752747914E+16
Volume
1.2051812656801E+24
Surface area
5.4767010991656E+16
Circumference
414795900.88435
Perimeter
264067272
Area
4358220258845124
Diagonal
93361879.360316
Surface area
26149321553070744
Volume
2.8771583363209E+23
Space diagonal
114344482.93003
Perimeter
198050454
Area
1.8871647297239E+15
Altitude
57172241.465014
Surface area
1.8871647297239E+15
Volume
3.3907636169332E+22
Height
31120626.453439