66883686 is an even 8-digits composite number following 66883685
and preceding 66883687 . In scientific notation, it is written as 6.6883686 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 20391840 positive integers (up to 66883686) that are relatively prime to 66883686.
66883686 has 32 divisors, whose sum is 145670400
The reverse of 66883686 is 68638866
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-six million eight hundred eighty-three thousand six hundred eighty-six
Scientific notation
6.6883686 × 10^7
Engineering notation
6.6883686 × 10^6
Prime Factorization
2 × 3 × 19 × 29 × 20231
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66883686
Product of the distinct prime numbers
The prime factorization of 66883686 is 2 × 3 × 19 × 29 × 20231.
Since it has a total of 5 prime factors.
2 , 4 , 68 , 23 , 492 , 194 , 5798 , 3122 , 88721 , 30085 , 110626 , 825981 , 6491768 , 5851921 , 20985165 , 24722791 , 409816053 , 840988745 , 6513662302 , 8051212991
n×2
133767372
n×3
200651058
n×4
267534744
n×5
334418430
n÷2
33441843
n÷3
22294562
n÷3
16720921.5
n÷5
13376737.2
n2
4473427452946596
n3
2.9919931710666E+23
n4
2.0011553176776E+31
n5
1.3384464390478E+39
2 √n
8178.2446771908
3 √n
405.91964161413
4 √n
90.433647925929
5 √n
36.733646292417
1 , 2 , 3 , 6 , 19 , 29 , 38 , 57 , 58 , 87 , 114 , 174 , 551 , 1102 , 1653 , 3306 , 20231 , 40462 , 60693 , 121386 , 384389 , 586699 , 768778 , 1153167 , 1173398 , 1760097 , 2306334 , 3520194 , 11147281 , 22294562 , 33441843 , 66883686
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
-66883685
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 66883686 can be divided by 32 positive divisors.
The sum of these divisors (counting 66883686) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111111001001000001100110
3
Ternary
11122212001011120
4
Quaternary
3333021001212
5
Quinary
114110234221
6
Senary
10345314410
8
Octal
377110146
10
Decimal
66883686
12
Duodecimal
1a495a06
16
Hexadecimal
3fc9066
20
Vigesimal
10i0946
36
Base36
13tjs6
md5
558b89efed870503748ea3b9278c82af
sha1
45244362805f8ceee6494804d3a853ca87dc977d
sha256
d6123bc3f5b9cfc8ccd0b960702c2defd80b98731b159f28f61a59ec514132f4
sha512
b3daa25ac390f8c9ade8aa002c476388e6bac099a7fb138b36a09bc6efee3d7e1c9191a841f25d0e3edecd4b9d2b16db1db96400061905909c1c5f1ce0b89a74
ripemd-160
f5f072132c746dd636bb52630a683a2a4abd5fe8
Diameter
133767372
Circumference
420242593.16521
Area
1.4053686822544E+16
Volume
1.2532831687752E+24
Surface area
5.6214747290176E+16
Circumference
420242593.16521
Perimeter
267534744
Area
4473427452946596
Diagonal
94587815.842704
Surface area
26840564717679576
Volume
2.9919931710666E+23
Space diagonal
115845942.34948
Perimeter
200651058
Area
1.9370509081192E+15
Altitude
57922971.174742
Surface area
1.9370509081192E+15
Volume
3.5260977675417E+22
Height
31529271.947568