66809723 (number)

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.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred nine thousand seven hundred twenty-three

Notation

Scientific notation 6.6809723 × 10^7
Engineering notation 6.6809723 × 10^6

Prime Factorization of 66809723

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.

Most popular turbo-numbers

Basic calculations (n = 66809723)

Multiplication

n×y
n×2 133619446
n×3 200429169
n×4 267238892
n×5 334048615

Division

n÷y
n÷2 33404861.5
n÷3 22269907.666667
n÷3 16702430.75
n÷5 13361944.6

Exponentiation

ny
n2 4463539087336729
n3 2.9820781002464E+23
n4 1.9923181184183E+31
n5 1.3310622161941E+39

Nth Root

y√n
2√n 8173.7214902393
3√n 405.76995833561
4√n 90.408636148541
5√n 36.72551835138

Divisors of 66809723

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 conversion 66809723

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

Cryptographic Hash Functions

md5 b13979d0eba550eba80ef53e09c1cd0b
sha1 fbce039c68eeaa81d4761fe6681a196ecf75dd0c
sha256 a5fc144f4532cdc669cdab11f45c31fa33cdaeda64a3514d1d88981521d6f634
sha512 415f5b7a7a9ab505bf54e2182d923b0f4f6afadce20221af6c50039995da352ab56d8671fe3bfbcf881f8b99d52087442a1e43f2f431e98137192c6bfb2adc14
ripemd-160 52bd5fa90d6a256afe94a49c3e09767e71768762

66809723 as geometric shapes

Circle

Radius = n
Diameter 133619446
Circumference 419777869.93034
Area 1.4022621605788E+16

Sphere

Radius = n
Volume 1.249129953622E+24
Surface area 5.6090486423152E+16
Circumference 419777869.93034

Square

Length = n
Perimeter 267238892
Area 4463539087336729
Diagonal 94483216.36499

Cube

Length = n
Surface area 26781234524020374
Volume 2.9820781002464E+23
Space diagonal 115717834.6756

Equilateral Triangle

Length = n
Perimeter 200429169
Area 1.9327691202092E+15
Altitude 57858917.337801

Triangular Pyramid

Length = n
Surface area 1.9327691202092E+15
Volume 3.5144127445202E+22
Height 31494405.454997