66804521 is an odd 8-digits composite number following 66804520
and preceding 66804522 . In scientific notation, it is written as 6.6804521 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 57089088 positive integers (up to 66804521) that are relatively prime to 66804521.
66804521 has 8 divisors, whose sum is 76577280
The reverse of 66804521 is 12540866
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-six million eight hundred four thousand five hundred twenty-one
Scientific notation
6.6804521 × 10^7
Engineering notation
6.6804521 × 10^6
Prime Factorization
7 × 337 × 28319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66804521
Product of the distinct prime numbers
The prime factorization of 66804521 is 7 × 337 × 28319.
Since it has a total of 3 prime factors.
1 , 5 , 63 , 90 , 947 , 435 , 1013 , 467 , 65400 , 28238 , 535710 , 468683 , 9515603 , 5117026 , 59834519 , 52757918 , 970023222 , 663006512 , 922146312 , 1198348866
n×2
133609042
n×3
200413563
n×4
267218084
n×5
334022605
n÷2
33402260.5
n÷3
22268173.666667
n÷3
16701130.25
n÷5
13360904.2
n2
4462844026039441
n3
2.9813815745728E+23
n4
1.9916976800756E+31
n5
1.3305440949426E+39
2 √n
8173.4032691407
3 √n
405.75942658457
4 √n
90.406876227092
5 √n
36.724946422361
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
-66804520
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 66804521 can be divided by 8 positive divisors.
The sum of these divisors (counting 66804521) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110110101101100101001
3
Ternary
11122201000120112
4
Quaternary
3332311230221
5
Quinary
114100221041
6
Senary
10343504105
8
Octal
376655451
10
Decimal
66804521
12
Duodecimal
1a458035
16
Hexadecimal
3fb5b29
20
Vigesimal
10hab61
36
Base36
13rup5
md5
515a05c80b67d5b3aa1a745f78117f17
sha1
e393c61f005059e2efb61405b7c574fd7653fd50
sha256
b3669f7fcc43413d5c7b3a56887f5be2e7528d19cbc368588e82f666463969e1
sha512
dc0cfcbcdc6c7065204dd49c56aa68b8803bcb749f46bfb60971cc93d4dba371f48b6e7f260048dae910da4420c2427cb64584164282bc0952d4bd7ce2b51a48
ripemd-160
79d72522c98c9714b47fc0ea54fb7530274120a0
Diameter
133609042
Circumference
419745184.80037
Area
1.4020438006323E+16
Volume
1.2488381936301E+24
Surface area
5.608175202529E+16
Circumference
419745184.80037
Perimeter
267218084
Area
4462844026039441
Diagonal
94475859.626038
Surface area
26777064156236646
Volume
2.9813815745728E+23
Space diagonal
115708824.5473
Perimeter
200413563
Area
1.9324681498389E+15
Altitude
57854412.273651
Surface area
1.9324681498389E+15
Volume
3.5135918811417E+22
Height
31491953.208679