66809723 is an odd 8-digits composite number following 66809722
and preceding 66809724 . In scientific notation, it is written as 6.6809723 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 66782040 positive integers (up to 66809723) that are relatively prime to 66809723.
66809723 has 4 divisors, whose sum is 66837408
The reverse of 66809723 is 32790866
Previous prime number is 2671
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million eight hundred nine thousand seven hundred twenty-three
Scientific notation
6.6809723 × 10^7
Engineering notation
6.6809723 × 10^6
Prime Factorization
2671 × 25013
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66809723
Product of the distinct prime numbers
The prime factorization of 66809723 is 2671 × 25013.
Since it has a total of 2 prime factors.
10 , 4 , 41 , 11 , 678 , 687 , 8013 , 7953 , 11986 , 35907 , 73870 , 146289 , 8471714 , 8594800 , 29795770 , 55087917 , 57638518 , 981987930 , 253304876 , 5840528645
n×2
133619446
n×3
200429169
n×4
267238892
n×5
334048615
n÷2
33404861.5
n÷3
22269907.666667
n÷3
16702430.75
n÷5
13361944.6
n2
4463539087336729
n3
2.9820781002464E+23
n4
1.9923181184183E+31
n5
1.3310622161941E+39
2 √n
8173.7214902393
3 √n
405.76995833561
4 √n
90.408636148541
5 √n
36.72551835138
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66809722
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66809723 can be divided by 4 positive divisors.
The sum of these divisors (counting 66809723) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110110110111101111011
3
Ternary
11122201021201012
4
Quaternary
3332312331323
5
Quinary
114100402343
6
Senary
10343544135
8
Octal
376667573
10
Decimal
66809723
12
Duodecimal
1a45b04b
16
Hexadecimal
3fb6f7b
20
Vigesimal
10hb463
36
Base36
13rypn
md5
b13979d0eba550eba80ef53e09c1cd0b
sha1
fbce039c68eeaa81d4761fe6681a196ecf75dd0c
sha256
a5fc144f4532cdc669cdab11f45c31fa33cdaeda64a3514d1d88981521d6f634
sha512
415f5b7a7a9ab505bf54e2182d923b0f4f6afadce20221af6c50039995da352ab56d8671fe3bfbcf881f8b99d52087442a1e43f2f431e98137192c6bfb2adc14
ripemd-160
52bd5fa90d6a256afe94a49c3e09767e71768762
Diameter
133619446
Circumference
419777869.93034
Area
1.4022621605788E+16
Volume
1.249129953622E+24
Surface area
5.6090486423152E+16
Circumference
419777869.93034
Perimeter
267238892
Area
4463539087336729
Diagonal
94483216.36499
Surface area
26781234524020374
Volume
2.9820781002464E+23
Space diagonal
115717834.6756
Perimeter
200429169
Area
1.9327691202092E+15
Altitude
57858917.337801
Surface area
1.9327691202092E+15
Volume
3.5144127445202E+22
Height
31494405.454997