66996966 is an even 8-digits composite number following 66996965
and preceding 66996967 . In scientific notation, it is written as 6.6996966 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 21018624 positive integers (up to 66996966) that are relatively prime to 66996966.
66996966 has 16 divisors, whose sum is 141876144
The reverse of 66996966 is 66969966
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
sixty-six million nine hundred ninety-six thousand nine hundred sixty-six
Scientific notation
6.6996966 × 10^7
Engineering notation
6.6996966 × 10^6
Prime Factorization
2 × 3 × 17 × 656833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66996966
Product of the distinct prime numbers
The prime factorization of 66996966 is 2 × 3 × 17 × 656833.
Since it has a total of 4 prime factors.
9 , 4 , 83 , 85 , 751 , 432 , 5414 , 2771 , 48828 , 95213 , 337489 , 444807 , 5714786 , 4980775 , 19979061 , 66161363 , 822632305 , 257248676 , 7831240962 , 8177003772
n×2
133993932
n×3
200990898
n×4
267987864
n×5
334984830
n÷2
33498483
n÷3
22332322
n÷3
16749241.5
n÷5
13399393.2
n2
4488593453205156
n3
3.0072214297221E+23
n4
2.0147471188156E+31
n5
1.3498194421789E+39
2 √n
8185.1674387272
3 √n
406.14867923713
4 √n
90.471915193209
5 √n
36.746080927716
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 656833 , 1313666 , 1970499 , 3940998 , 11166161 , 22332322 , 33498483 , 66996966
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
-66996965
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 66996966 can be divided by 16 positive divisors.
The sum of these divisors (counting 66996966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111100100101011100110
3
Ternary
11200001210120010
4
Quaternary
3333210223212
5
Quinary
114122400331
6
Senary
10351551050
8
Octal
377445346
10
Decimal
66996966
12
Duodecimal
1a52b486
16
Hexadecimal
3fe4ae6
20
Vigesimal
10iec86
36
Base36
13vz6u
md5
2cc5803c43cb2934fef2a6aed60718a4
sha1
f10eb5e3f0576245c7578f35a3f406e117d411e0
sha256
9f31f4f2bdca62050ac962d6f6037ec11d98b1f0143ba05950d00927ff3710ca
sha512
198d5eca983988c0f4d41839370ec01170518cf3648ef9d281eb704608b8e93d82b6c78a6d6f238fe2bf2d24e6013ba584e2f8435f6d748aa496688e3a88e7c3
ripemd-160
7586bbb9582e7ffa724700f865dc02144e6f9148
Diameter
133993932
Circumference
420954352.39681
Area
1.4101332217541E+16
Volume
1.2596619668444E+24
Surface area
5.6405328870162E+16
Circumference
420954352.39681
Perimeter
267987864
Area
4488593453205156
Diagonal
94748017.955049
Surface area
26931560719230936
Volume
3.0072214297221E+23
Space diagonal
116042149.06496
Perimeter
200990898
Area
1.9436179788681E+15
Altitude
58021074.532482
Surface area
1.9436179788681E+15
Volume
3.5440444424767E+22
Height
31582672.651683