66331385 is an odd 8-digits composite number following 66331384
and preceding 66331386 . In scientific notation, it is written as 6.6331385 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 53032240 positive integers (up to 66331385) that are relatively prime to 66331385.
66331385 has 8 divisors, whose sum is 79646976
The reverse of 66331385 is 58313366
Previous prime number is 6011
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-six million three hundred thirty-one thousand three hundred eighty-five
Scientific notation
6.6331385 × 10^7
Engineering notation
6.6331385 × 10^6
Prime Factorization
5 × 6011 × 2207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66331385
Product of the distinct prime numbers
The prime factorization of 66331385 is 5 × 6011 × 2207.
Since it has a total of 3 prime factors.
3 , 6 , 18 , 55 , 806 , 21 , 5831 , 3952 , 16203 , 38244 , 382175 , 702600 , 8746972 , 4823719 , 30287646 , 40925937 , 565481578 , 616521104 , 1614171205 , 1195988258
n×2
132662770
n×3
198994155
n×4
265325540
n×5
331656925
n÷2
33165692.5
n÷3
22110461.666667
n÷3
16582846.25
n÷5
13266277
n2
4399852636018225
n3
2.9184831914299E+23
n4
1.9358703218677E+31
n5
1.2840895962988E+39
2 √n
8144.4082044063
3 √n
404.79924003057
4 √n
90.246375020863
5 √n
36.67277830742
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
-66331384
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 66331385 can be divided by 8 positive divisors.
The sum of these divisors (counting 66331385) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101000010001011111001
3
Ternary
11121210222112222
4
Quaternary
3331002023321
5
Quinary
113440101020
6
Senary
10325413425
8
Octal
375021371
10
Decimal
66331385
12
Duodecimal
1a26a275
16
Hexadecimal
3f422f9
20
Vigesimal
10eb895
36
Base36
13hpmh
md5
7905cb283e56ed0f0a6388602403eb1a
sha1
c409cc4b6da501099228ab675e144b9877d7fbf6
sha256
b10f3bb3716ecbd99a24e86da3b25e0d49e8150e679bf2296e1c494c4081a67d
sha512
dfc205daa9e04b7c10b1502b494046345a2106a3dab3251d35556c15974f0f0d1ff4c439795e1e8e767314efb1dc91edc071c173e37082133ec3e8678969a302
ripemd-160
c919e6dedb7a57e827b852d26a7213f574963b71
Diameter
132662770
Circumference
416772383.63687
Area
1.3822544718193E+16
Volume
1.2224913805095E+24
Surface area
5.529017887277E+16
Circumference
416772383.63687
Perimeter
265325540
Area
4399852636018225
Diagonal
93806744.277991
Surface area
26399115816109350
Volume
2.9184831914299E+23
Space diagonal
114889328.95641
Perimeter
198994155
Area
1.9051920778499E+15
Altitude
57444664.478206
Surface area
1.9051920778499E+15
Volume
3.4394654257317E+22
Height
31268914.75933