66885066 is an even 8-digits composite number following 66885065
and preceding 66885067 . In scientific notation, it is written as 6.6885066 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 22295016 positive integers (up to 66885066) that are relatively prime to 66885066.
66885066 has 8 divisors, whose sum is 111475140
The reverse of 66885066 is 66058866
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million eight hundred eighty-five thousand sixty-six
Scientific notation
6.6885066 × 10^7
Engineering notation
6.6885066 × 10^6
Prime Factorization
2 × 9 × 3715837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66885066
Product of the distinct prime numbers
The prime factorization of 66885066 is 2 × 9 × 3715837.
Since it has a total of 3 prime factors.
7 , 7 , 32 , 33 , 622 , 598 , 8015 , 7726 , 55783 , 28445 , 760752 , 840877 , 6589137 , 1481283 , 90966251 , 16090576 , 544001247 , 673095292 , 8253524822 , 3425849134
n×2
133770132
n×3
200655198
n×4
267540264
n×5
334425330
n÷2
33442533
n÷3
22295022
n÷3
16721266.5
n÷5
13377013.2
n2
4473612053824356
n3
2.9921783747844E+23
n4
2.0013204808123E+31
n5
1.3385845244628E+39
2 √n
8178.3290469386
3 √n
405.92243335248
4 √n
90.434114397934
5 √n
36.733797875012
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66885065
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66885066 can be divided by 8 positive divisors.
The sum of these divisors (counting 66885066) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111001001010111001010
3
Ternary
11122212010001200
4
Quaternary
3333021113022
5
Quinary
114110310231
6
Senary
10345325030
8
Octal
377112712
10
Decimal
66885066
12
Duodecimal
1a496776
16
Hexadecimal
3fc95ca
20
Vigesimal
10i0cd6
36
Base36
13tkui
md5
b67cbc796b35e0b5e5dab1973ad87ad1
sha1
ac3a01206058e605a847058f271bbd5607f4714e
sha256
3bc2548719962e50f0fa95e6f4faf2802cf6aa5fb5adda673e25d9a1934b2f92
sha512
ec50ea1cfe8fde959922c9151edd6a3293d478d8a42bd58defd4c232fb9d3f2020ea507cbe567ce1df243c59df8d2bc4269e2124c85d350ca8e807ff1b9ea038
ripemd-160
4e65a4e08455f3c90ef0c0ce3bcdf571949834d2
Diameter
133770132
Circumference
420251263.96094
Area
1.4054266763305E+16
Volume
1.253360746727E+24
Surface area
5.6217067053221E+16
Circumference
420251263.96094
Perimeter
267540264
Area
4473612053824356
Diagonal
94589767.45742
Surface area
26841672322946136
Volume
2.9921783747844E+23
Space diagonal
115848332.5796
Perimeter
200655198
Area
1.9371308426441E+15
Altitude
57924166.289799
Surface area
1.9371308426441E+15
Volume
3.5263160322163E+22
Height
31529922.485807