66693445 (number)

66693445 is an odd 8-digits composite number following 66693444 and preceding 66693446. In scientific notation, it is written as 6.6693445 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 40372992 positive integers (up to 66693445) that are relatively prime to 66693445.

Interesting facts

Basic properties

Name

Name sixty-six million six hundred ninety-three thousand four hundred forty-five

Notation

Scientific notation 6.6693445 × 10^7
Engineering notation 6.6693445 × 10^6

Prime Factorization of 66693445

Prime Factorization 5 × 91 × 23 × 6373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66693445
Product of the distinct prime numbers

The prime factorization of 66693445 is 5 × 91 × 23 × 6373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 61, 38, 356, 203, 8379, 7449, 64905, 31831, 258730, 797464, 5480376, 5055734, 58967206, 65101240, 690217484, 687540473, 7720001175, 3962582694

Basic calculations (n = 66693445)

Multiplication

n×y
n×2 133386890
n×3 200080335
n×4 266773780
n×5 333467225

Division

n÷y
n÷2 33346722.5
n÷3 22231148.333333
n÷3 16673361.25
n÷5 13338689

Exponentiation

ny
n2 4448015605968025
n3 2.9665348417577E+23
n4 1.9784842830935E+31
n5 1.3195193271786E+39

Nth Root

y√n
2√n 8166.6054759612
3√n 405.53441618163
4√n 90.369272852896
5√n 36.712725764732

Divisors of 66693445

1, 5, 23, 91, 115, 455, 2093, 6373, 10465, 31865, 146579, 579943, 732895, 2899715, 13338689, 66693445

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66693444
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66693445 can be divided by 16 positive divisors. The sum of these divisors (counting 66693445) is 1, the average is 0.0625.

Base conversion 66693445

Base System Value
2 Binary 11111110011010100101000101
3 Ternary 11122111101012121
4 Quaternary 3332122211011
5 Quinary 114033142240
6 Senary 10341245541
8 Octal 376324505
10 Decimal 66693445
12 Duodecimal 1a4038b1
16 Hexadecimal 3f9a945
20 Vigesimal 10ggdc5
36 Base36 13pgzp

Cryptographic Hash Functions

md5 50ca16363cf2e053a3c0a920c2d7767b
sha1 ea53e5c79bdc74247cd999ebe3267bd5a6c2dc6e
sha256 57cb08dffe66e084a337149fd060996e9a1e1b674f61a7f40fd26c3cfa4d2903
sha512 ec8024b093d49a3e1d516c490e017af962d2b229358c7702e2b610c45e371a97dbdb5ca7e1878d3fd6c8d5a980a8ee664ab07d7bf08ba1a24d6aaefbfa3ccb45
ripemd-160 6afd2c23ec31995ac5629534cc27d0faba7f27ea

66693445 as geometric shapes

Circle

Radius = n
Diameter 133386890
Circumference 419047273.70919
Area 1.3973853150762E+16

Sphere

Radius = n
Volume 1.2426192087312E+24
Surface area 5.5895412603048E+16
Circumference 419047273.70919

Square

Length = n
Perimeter 266773780
Area 4448015605968025
Diagonal 94318774.440384

Cube

Length = n
Surface area 26688093635808150
Volume 2.9665348417577E+23
Space diagonal 115516435.2718

Equilateral Triangle

Length = n
Perimeter 200080335
Area 1.926047255599E+15
Altitude 57758217.6359

Triangular Pyramid

Length = n
Surface area 1.926047255599E+15
Volume 3.4960948387217E+22
Height 31439591.480128