66804550 is an even 8-digits composite number following 66804549
and preceding 66804551 . In scientific notation, it is written as 6.6804550 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 26721800 positive integers (up to 66804550) that are relatively prime to 66804550.
66804550 has 8 divisors, whose sum is 104215176
The reverse of 66804550 is 05540866
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-six million eight hundred four thousand five hundred fifty
Scientific notation
6.6804550 × 10^7
Engineering notation
6.6804550 × 10^6
Prime Factorization
2 × 25 × 1336091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66804550
Product of the distinct prime numbers
The prime factorization of 66804550 is 2 × 25 × 1336091.
Since it has a total of 3 prime factors.
1 , 2 , 9 , 18 , 988 , 365 , 3602 , 6586 , 88799 , 64519 , 597062 , 172153 , 7609398 , 6041046 , 13397418 , 86294835 , 389127817 , 216339046 , 6117344546 , 971563555
n×2
133609100
n×3
200413650
n×4
267218200
n×5
334022750
n÷2
33402275
n÷3
22268183.333333
n÷3
16701137.5
n÷5
13360910
n2
4462847900702500
n3
2.9813854572488E+23
n4
1.9917011384805E+31
n5
1.3305469829068E+39
2 √n
8173.4050431873
3 √n
405.75948529827
4 √n
90.40688603855
5 √n
36.724949610837
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
-66804549
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 66804550 can be divided by 8 positive divisors.
The sum of these divisors (counting 66804550) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110110101101101000110
3
Ternary
11122201000121121
4
Quaternary
3332311231012
5
Quinary
114100221200
6
Senary
10343504154
8
Octal
376655506
10
Decimal
66804550
12
Duodecimal
1a45805a
16
Hexadecimal
3fb5b46
20
Vigesimal
10hab7a
36
Base36
13rupy
md5
cebec2626f1f52485a50b90309a06e6f
sha1
516daaf645c838b28cb8bef29041bb905a44ca76
sha256
cf78619870964b9454344c176313f2e69c8dbcf229cfb24d52510a6735d464d9
sha512
c70e82b586c691150cba04e8390a13623d02c0ff81cab2f8763382bf17b35c4ea6893ac28179f5f6ae2b54b3d8265a2bba4d7052c9b8d12feeb4497d2bd73c8c
ripemd-160
bd2e39e975d5cd33aaa2af98cdd1d26654922f78
Diameter
133609100
Circumference
419745367.01274
Area
1.4020450178936E+16
Volume
1.2488398200016E+24
Surface area
5.6081800715742E+16
Circumference
419745367.01274
Perimeter
267218200
Area
4462847900702500
Diagonal
94475900.638232
Surface area
26777087404215000
Volume
2.9813854572488E+23
Space diagonal
115708874.77678
Perimeter
200413650
Area
1.9324698276172E+15
Altitude
57854437.388388
Surface area
1.9324698276172E+15
Volume
3.5135964569192E+22
Height
31491966.879411