66707918 (number)

66707918 is an even 8-digits composite number following 66707917 and preceding 66707919. In scientific notation, it is written as 6.6707918 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 33353958 positive integers (up to 66707918) that are relatively prime to 66707918.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred seven thousand nine hundred eighteen

Notation

Scientific notation 6.6707918 × 10^7
Engineering notation 6.6707918 × 10^6

Prime Factorization of 66707918

Prime Factorization 2 × 33353959

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66707918
Product of the distinct prime numbers

The prime factorization of 66707918 is 2 × 33353959. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66707918)

Multiplication

n×y
n×2 133415836
n×3 200123754
n×4 266831672
n×5 333539590

Division

n÷y
n÷2 33353959
n÷3 22235972.666667
n÷3 16676979.5
n÷5 13341583.6

Exponentiation

ny
n2 4449946323894724
n3 2.9684665447877E+23
n4 1.9802022285544E+31
n5 1.3209516788583E+39

Nth Root

y√n
2√n 8167.4915365735
3√n 405.56374877493
4√n 90.374175164001
5√n 36.714319016254

Divisors of 66707918

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 -66707917
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 66707918 can be divided by 4 positive divisors. The sum of these divisors (counting 66707918) is 1, the average is 0.25.

Base conversion 66707918

Base System Value
2 Binary 11111110011110000111001110
3 Ternary 11122112010001122
4 Quaternary 3332132013032
5 Quinary 114034123133
6 Senary 10341440542
8 Octal 376360716
10 Decimal 66707918
12 Duodecimal 1a410152
16 Hexadecimal 3f9e1ce
20 Vigesimal 10gi9fi
36 Base36 13ps5q

Cryptographic Hash Functions

md5 e8877e59d625a3bc6adb8be5e711b815
sha1 bc330c39ae06daeea6fd8366b08f5d5b179d503f
sha256 677c1e20937138e071df6f42194db2f7f30e1c8dd1431dfb3599dd159f4fa6b2
sha512 377b3272c053488b36e2af3605b9e8aab90d07dd07e95dfe477e183afad77c9f2825a1fe7baaec68b25b42eefa24e280434357edb7e5b7a451d6021ac35482d0
ripemd-160 7578c1538e9c1a0e0fe567df2bfeef79c9cc09f1

66707918 as geometric shapes

Circle

Radius = n
Diameter 133415836
Circumference 419138210.25014
Area 1.3979918680017E+16

Sphere

Radius = n
Volume 1.2434283586043E+24
Surface area 5.5919674720066E+16
Circumference 419138210.25014

Square

Length = n
Perimeter 266831672
Area 4449946323894724
Diagonal 94339242.353272

Cube

Length = n
Surface area 26699677943368344
Volume 2.9684665447877E+23
Space diagonal 115541503.24314

Equilateral Triangle

Length = n
Perimeter 200123754
Area 1.926883280985E+15
Altitude 57770751.621569

Triangular Pyramid

Length = n
Surface area 1.926883280985E+15
Volume 3.4983713725746E+22
Height 31446414.117757