66233721 is an odd 8-digits composite number following 66233720
and preceding 66233722 . In scientific notation, it is written as 6.6233721 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 41602704 positive integers (up to 66233721) that are relatively prime to 66233721.
66233721 has 8 divisors, whose sum is 68201280
The reverse of 66233721 is 12733266
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-six million two hundred thirty-three thousand seven hundred twenty-one
Scientific notation
6.6233721 × 10^7
Engineering notation
6.6233721 × 10^6
Prime Factorization
69 × 67 × 14327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66233721
Product of the distinct prime numbers
The prime factorization of 66233721 is 69 × 67 × 14327.
Since it has a total of 3 prime factors.
3 , 8 , 38 , 77 , 824 , 541 , 8457 , 2243 , 18097 , 29112 , 124903 , 37980 , 5755257 , 579887 , 36132000 , 96841016 , 111282549 , 378087732 , 676102830 , 5963054954
n×2
132467442
n×3
198701163
n×4
264934884
n×5
331168605
n÷2
33116860.5
n÷3
22077907
n÷3
16558430.25
n÷5
13246744.2
n2
4386905797505841
n3
2.9056109464528E+23
n4
1.924494247619E+31
n5
1.274664150629E+39
2 √n
8138.4102255907
3 √n
404.60047172081
4 √n
90.213137766019
5 √n
36.661972799708
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
-66233720
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 66233721 can be divided by 8 positive divisors.
The sum of these divisors (counting 66233721) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111100101010010101111001
3
Ternary
11121122000120210
4
Quaternary
3330222111321
5
Quinary
113423434341
6
Senary
10323341333
8
Octal
374522571
10
Decimal
66233721
12
Duodecimal
1a221849
16
Hexadecimal
3f2a579
20
Vigesimal
10dj461
36
Base36
13fm9l
md5
0346e12b49ef24454f7780e7a42c4edf
sha1
c475445704fb884ee5bbee850b6276b05cb1d1cd
sha256
7689f68492a7ae6c7bd5d34236baa941d100d68620a74d4bdedc6bdb5e4b792e
sha512
153b563f70c071c3c4661cb7a8f6103c8b8d77b6adc85455979274da3b4d71b507a2c7d114807c987633a4022d28508d4443c02f93d69fcfa06d82c4fd3a2f99
ripemd-160
e96163bd2a480502b1a961f182a8e600abe9ef94
Diameter
132467442
Circumference
416158742.62703
Area
1.3781871025435E+16
Volume
1.2170994671422E+24
Surface area
5.5127484101739E+16
Circumference
416158742.62703
Perimeter
264934884
Area
4386905797505841
Diagonal
93668626.524636
Surface area
26321434785035046
Volume
2.9056109464528E+23
Space diagonal
114720169.94634
Perimeter
198701163
Area
1.8995859323246E+15
Altitude
57360084.973171
Surface area
1.8995859323246E+15
Volume
3.4242953395444E+22
Height
31222875.508212