66820766 is an even 8-digits composite number following 66820765
and preceding 66820767 . In scientific notation, it is written as 6.6820766 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 33390448 positive integers (up to 66820766) that are relatively prime to 66820766.
66820766 has 8 divisors, whose sum is 100290960
The reverse of 66820766 is 66702866
Previous prime number is 1847
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million eight hundred twenty thousand seven hundred sixty-six
Scientific notation
6.6820766 × 10^7
Engineering notation
6.6820766 × 10^6
Prime Factorization
2 × 1847 × 18089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66820766
Product of the distinct prime numbers
The prime factorization of 66820766 is 2 × 1847 × 18089.
Since it has a total of 3 prime factors.
7 , 8 , 20 , 6 , 653 , 160 , 3137 , 3737 , 49297 , 95520 , 240862 , 938982 , 1662016 , 899742 , 69262358 , 53989325 , 180176191 , 896118230 , 5871931601 , 5730531104
n×2
133641532
n×3
200462298
n×4
267283064
n×5
334103830
n÷2
33410383
n÷3
22273588.666667
n÷3
16705191.5
n÷5
13364153.2
n2
4465014768826756
n3
2.9835570705432E+23
n4
1.9936356885841E+31
n5
1.3321626383613E+39
2 √n
8174.3969808176
3 √n
405.79231371837
4 √n
90.41237183493
5 √n
36.7267323456
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
-66820765
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 66820766 can be divided by 8 positive divisors.
The sum of these divisors (counting 66820766) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110111001101010011110
3
Ternary
11122201211212012
4
Quaternary
3332321222132
5
Quinary
114101231031
6
Senary
10344111222
8
Octal
376715236
10
Decimal
66820766
12
Duodecimal
1a465512
16
Hexadecimal
3fb9a9e
20
Vigesimal
10hcbi6
36
Base36
13s78e
md5
4639ca38ba782c9c4c6e81c2a867da2a
sha1
2a0381a25abc974043b2e489724555f7b407365c
sha256
8acb10fcfa76a6003118164de84acbed4911fd3e94a5b3769f94431fdb8b30eb
sha512
340a0d04aa8cc7c0d8979696d81ff4f109c7919c38b48b0ec28a3a3cea8c05646a4b0241c5eba2a5f0414bcf1d8ff9d4fc23568493be19986219a297663de4a7
ripemd-160
ae5dbc4bd20df68223e428fa908f1623c8693b0d
Diameter
133641532
Circumference
419847255.14569
Area
1.4027257595916E+16
Volume
1.2497494632512E+24
Surface area
5.6109030383664E+16
Circumference
419847255.14569
Perimeter
267283064
Area
4465014768826756
Diagonal
94498833.525359
Surface area
26790088612960536
Volume
2.9835570705432E+23
Space diagonal
115736961.71267
Perimeter
200462298
Area
1.9334081090383E+15
Altitude
57868480.856335
Surface area
1.9334081090383E+15
Volume
3.5161557277302E+22
Height
31499611.17512