66804947 is an odd 8-digits composite number following 66804946
and preceding 66804948 . In scientific notation, it is written as 6.6804947 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 60731660 positive integers (up to 66804947) that are relatively prime to 66804947.
66804947 has 6 divisors, whose sum is 73430364
The reverse of 66804947 is 74940866
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million eight hundred four thousand nine hundred forty-seven
Scientific notation
6.6804947 × 10^7
Engineering notation
6.6804947 × 10^6
Prime Factorization
11 × 11 × 552107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6073177
Product of the distinct prime numbers
The prime factorization of 66804947 is 11 × 11 × 552107.
Since it has a total of 3 prime factors.
1 , 3 , 59 , 98 , 224 , 542 , 5063 , 7037 , 51752 , 24022 , 704384 , 242230 , 6137852 , 6001599 , 72428103 , 11094659 , 778123065 , 330951959 , 1026958532 , 6238952257
n×2
133609894
n×3
200414841
n×4
267219788
n×5
334024735
n÷2
33402473.5
n÷3
22268315.666667
n÷3
16701236.75
n÷5
13360989.4
n2
4462900943672809
n3
2.9814386100831E+23
n4
1.9917484833036E+31
n5
1.3305865186443E+39
2 √n
8173.4293292351
3 √n
405.76028906685
4 √n
90.407020353704
5 √n
36.724993259871
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66804946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66804947 can be divided by 6 positive divisors.
The sum of these divisors (counting 66804947) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11111110110101110011010011
3
Ternary
11122201001011022
4
Quaternary
3332311303103
5
Quinary
114100224242
6
Senary
10343510055
8
Octal
376656323
10
Decimal
66804947
12
Duodecimal
1a45832b
16
Hexadecimal
3fb5cd3
20
Vigesimal
10hac77
36
Base36
13rv0z
md5
5a94842c52c0e887ed16f907902ac9c0
sha1
ebfdcf52196a5bc539f4f34d39e1c26b8974a324
sha256
7bd1c7cf27e814cb9e251aa924d20a51d7af2285350ede2a3447915b7df3995a
sha512
d56a5ee212816c78ef68130d4b7e59fb599105a0d9327eee4fe0db36f241ad15664f46b0b34284eb7ee26d5355dca665d13c4327dfb082bdff03ff3a28fafa26
ripemd-160
0798c0363c3b9b52a5e2fe5e1faf45c9753ead67
Diameter
133609894
Circumference
419747861.43731
Area
1.4020616818341E+16
Volume
1.2488620846088E+24
Surface area
5.6082467273366E+16
Circumference
419747861.43731
Perimeter
267219788
Area
4462900943672809
Diagonal
94476462.081016
Surface area
26777405662036854
Volume
2.9814386100831E+23
Space diagonal
115709562.40095
Perimeter
200414841
Area
1.9324927958971E+15
Altitude
57854781.200473
Surface area
1.9324927958971E+15
Volume
3.5136590981353E+22
Height
31492154.027005