66745679 (number)

66745679 is an odd 8-digits composite number following 66745678 and preceding 66745680. In scientific notation, it is written as 6.6745679 × 10^7. The sum of its digits is 50. It has a total of 5 prime factors and 32 positive divisors. There are 47548800 positive integers (up to 66745679) that are relatively prime to 66745679.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred forty-five thousand six hundred seventy-nine

Notation

Scientific notation 6.6745679 × 10^7
Engineering notation 6.6745679 × 10^6

Prime Factorization of 66745679

Prime Factorization 7 × 13 × 11 × 131 × 509

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 66745679
Product of the distinct prime numbers

The prime factorization of 66745679 is 7 × 13 × 11 × 131 × 509. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 62, 2, 961, 817, 3994, 5267, 76772, 42734, 324930, 210028, 889321, 8979230, 74111030, 11468826, 4158623, 247672855, 426742977, 6766711676

Basic calculations (n = 66745679)

Multiplication

n×y
n×2 133491358
n×3 200237037
n×4 266982716
n×5 333728395

Division

n÷y
n÷2 33372839.5
n÷3 22248559.666667
n÷3 16686419.75
n÷5 13349135.8

Exponentiation

ny
n2 4454985665171041
n3 2.9735104315711E+23
n4 1.9846897276879E+31
n5 1.3246946347886E+39

Nth Root

y√n
2√n 8169.8028739989
3√n 405.64025945223
4√n 90.386961858439
5√n 36.718474611687

Divisors of 66745679

1, 7, 11, 13, 77, 91, 131, 143, 509, 917, 1001, 1441, 1703, 3563, 5599, 6617, 10087, 11921, 18733, 39193, 46319, 66679, 72787, 131131, 466753, 509509, 733469, 866827, 5134283, 6067789, 9535097, 66745679

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66745678
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66745679 can be divided by 32 positive divisors. The sum of these divisors (counting 66745679) is 1, the average is 0.03125.

Base conversion 66745679

Base System Value
2 Binary 11111110100111010101001111
3 Ternary 11122121000212012
4 Quaternary 3332213111033
5 Quinary 114041330204
6 Senary 10342331435
8 Octal 376472517
10 Decimal 66745679
12 Duodecimal 1a429b7b
16 Hexadecimal 3fa754f
20 Vigesimal 10h343j
36 Base36 13qlan

Cryptographic Hash Functions

md5 dd779adcd9493aaeb3e1ffccca8c12aa
sha1 d3175f5f5352cc4881f6972bd18544c10922e1d0
sha256 884b38785da53b8cecd40f1e25ae3b85027d4f4dc97fb1f2aca3b16166b9fdfe
sha512 df4050f54c9617c5e9ebac1694110f2b37ddd217fa99376639828b9cecbc049876d33096a2907e702038289426a46ee32bd2f8d3c53d8aae7468262f3b8dfa79
ripemd-160 4b04385b121dce160fec4c98ca66764c079047ac

66745679 as geometric shapes

Circle

Radius = n
Diameter 133491358
Circumference 419375469.61053
Area 1.3995750237549E+16

Sphere

Radius = n
Volume 1.2455411369595E+24
Surface area 5.5983000950197E+16
Circumference 419375469.61053

Square

Length = n
Perimeter 266982716
Area 4454985665171041
Diagonal 94392644.471601

Cube

Length = n
Surface area 26729913991026246
Volume 2.9735104315711E+23
Space diagonal 115606907.21368

Equilateral Triangle

Length = n
Perimeter 200237037
Area 1.9290653797668E+15
Altitude 57803453.606842

Triangular Pyramid

Length = n
Surface area 1.9290653797668E+15
Volume 3.5043156501547E+22
Height 31464214.823867