66394013 (number)

66394013 is an odd 8-digits composite number following 66394012 and preceding 66394014. In scientific notation, it is written as 6.6394013 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 56652624 positive integers (up to 66394013) that are relatively prime to 66394013.

Interesting facts

Basic properties

Name

Name sixty-six million three hundred ninety-four thousand thirteen

Notation

Scientific notation 6.6394013 × 10^7
Engineering notation 6.6394013 × 10^6

Prime Factorization of 66394013

Prime Factorization 7 × 223 × 42533

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66394013
Product of the distinct prime numbers

The prime factorization of 66394013 is 7 × 223 × 42533. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 87, 28, 897, 587, 3548, 578, 87158, 87023, 148843, 198054, 3634209, 9453350, 15868383, 8493299, 704274485, 146308462, 523198113, 7220568405

Basic calculations (n = 66394013)

Multiplication

n×y
n×2 132788026
n×3 199182039
n×4 265576052
n×5 331970065

Division

n÷y
n÷2 33197006.5
n÷3 22131337.666667
n÷3 16598503.25
n÷5 13278802.6

Exponentiation

ny
n2 4408164962244169
n3 2.9267576180938E+23
n4 1.9431918334357E+31
n5 1.2901630385062E+39

Nth Root

y√n
2√n 8148.252143865
3√n 404.9265995111
4√n 90.267669427459
5√n 36.679700749477

Divisors of 66394013

1, 7, 223, 1561, 42533, 297731, 9484859, 66394013

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 -66394012
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 66394013 can be divided by 8 positive divisors. The sum of these divisors (counting 66394013) is 1, the average is 0.125.

Base conversion 66394013

Base System Value
2 Binary 11111101010001011110011101
3 Ternary 11121221011110112
4 Quaternary 3331101132131
5 Quinary 113444102023
6 Senary 10331015405
8 Octal 375213635
10 Decimal 66394013
12 Duodecimal 1a29a565
16 Hexadecimal 3f5179d
20 Vigesimal 10ej50d
36 Base36 13j1y5

Cryptographic Hash Functions

md5 2dec437e986055fcd125e682e2eb8a73
sha1 ae999694a12282b5a9b199490205d49cca52d9ce
sha256 300762b3a37460afc78623b65f4bacaf4bca2c54e866c16120e7c323d2971676
sha512 d5885967ed7ced688faba4af2c78819b2f3f92308288bade030d0f339b6fe52f8960aa2a81fa87adcd5b04503aaa851ab7961bee6285e48125a513659e34a6f4
ripemd-160 e6e352d71304cf1f81d4d9f970d020aa548f49ab

66394013 as geometric shapes

Circle

Radius = n
Diameter 132788026
Circumference 417165886.96629
Area 1.3848658661198E+16

Sphere

Radius = n
Volume 1.2259573642455E+24
Surface area 5.5394634644793E+16
Circumference 417165886.96629

Square

Length = n
Perimeter 265576052
Area 4408164962244169
Diagonal 93895313.644976

Cube

Length = n
Surface area 26448989773465014
Volume 2.9267576180938E+23
Space diagonal 114997803.83439

Equilateral Triangle

Length = n
Perimeter 199182039
Area 1.908791420688E+15
Altitude 57498901.917194

Triangular Pyramid

Length = n
Surface area 1.908791420688E+15
Volume 3.4492169310726E+22
Height 31298437.881659