66804538 (number)

66804538 is an even 8-digits composite number following 66804537 and preceding 66804539. In scientific notation, it is written as 6.6804538 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 33381696 positive integers (up to 66804538) that are relatively prime to 66804538.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred four thousand five hundred thirty-eight

Notation

Scientific notation 6.6804538 × 10^7
Engineering notation 6.6804538 × 10^6

Prime Factorization of 66804538

Prime Factorization 2 × 1777 × 18797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66804538
Product of the distinct prime numbers

The prime factorization of 66804538 is 2 × 1777 × 18797. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 36, 92, 110, 238, 9541, 3213, 44285, 21633, 465016, 585334, 9118786, 9376290, 34314512, 31661935, 948871210, 431341235, 9814813203, 2449724983

Basic calculations (n = 66804538)

Multiplication

n×y
n×2 133609076
n×3 200413614
n×4 267218152
n×5 334022690

Division

n÷y
n÷2 33402269
n÷3 22268179.333333
n÷3 16701134.5
n÷5 13360907.6

Exponentiation

ny
n2 4462846297393444
n3 2.9813838506238E+23
n4 1.9916997074158E+31
n5 1.3305457878865E+39

Nth Root

y√n
2√n 8173.4043090991
3√n 405.75946100294
4√n 90.406881978637
5√n 36.724948291468

Divisors of 66804538

1, 2, 1777, 3554, 18797, 37594, 33402269, 66804538

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 -66804537
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 66804538 can be divided by 8 positive divisors. The sum of these divisors (counting 66804538) is 1, the average is 0.125.

Base conversion 66804538

Base System Value
2 Binary 11111110110101101100111010
3 Ternary 11122201000121011
4 Quaternary 3332311230322
5 Quinary 114100221123
6 Senary 10343504134
8 Octal 376655472
10 Decimal 66804538
12 Duodecimal 1a45804a
16 Hexadecimal 3fb5b3a
20 Vigesimal 10hab6i
36 Base36 13rupm

Cryptographic Hash Functions

md5 d470018c95ee975f2647a220f20144f8
sha1 bce73863fbb9197bb84053a18ca2b947a4f50c68
sha256 188484885d074fb18120f6785fc56ac94cd6a575cdc64c578691350ebd6e7c4d
sha512 beed9b32e538ea9bf6ecc9e87aed47afe89ba0ee1a78e01360b2a35440f9c5efb66f54478c5021e97f93c02c2941f768ff7937c1368c5d7b3af2fbdde23cd8bd
ripemd-160 d5a5b8a680089af02c3a7bf30065fb8e201021dd

66804538 as geometric shapes

Circle

Radius = n
Diameter 133609076
Circumference 419745291.61452
Area 1.4020445141992E+16

Sphere

Radius = n
Volume 1.2488391470201E+24
Surface area 5.6081780567967E+16
Circumference 419745291.61452

Square

Length = n
Perimeter 267218152
Area 4462846297393444
Diagonal 94475883.667669

Cube

Length = n
Surface area 26777077784360664
Volume 2.9813838506238E+23
Space diagonal 115708853.99217

Equilateral Triangle

Length = n
Perimeter 200413614
Area 1.932469133364E+15
Altitude 57854426.996083

Triangular Pyramid

Length = n
Surface area 1.932469133364E+15
Volume 3.5135945634936E+22
Height 31491961.222556