66887534 (number)

66887534 is an even 8-digits composite number following 66887533 and preceding 66887535. In scientific notation, it is written as 6.6887534 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 28666080 positive integers (up to 66887534) that are relatively prime to 66887534.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6887534 × 10^7
Engineering notation 6.6887534 × 10^6

Prime Factorization of 66887534

Prime Factorization 2 × 7 × 4777681

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66887534
Product of the distinct prime numbers

The prime factorization of 66887534 is 2 × 7 × 4777681. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66887534)

Multiplication

n×y
n×2 133775068
n×3 200662602
n×4 267550136
n×5 334437670

Division

n÷y
n÷2 33443767
n÷3 22295844.666667
n÷3 16721883.5
n÷5 13377506.8

Exponentiation

ny
n2 4473942204601156
n3 2.9925096132429E+23
n4 2.0016158850111E+31
n5 1.3388315056362E+39

Nth Root

y√n
2√n 8178.4799321145
3√n 405.92742601777
4√n 90.434948621175
5√n 36.734068959966

Divisors of 66887534

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 -66887533
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 66887534 can be divided by 8 positive divisors. The sum of these divisors (counting 66887534) is 1, the average is 0.125.

Base conversion 66887534

Base System Value
2 Binary 11111111001001111101101110
3 Ternary 11122212020110002
4 Quaternary 3333021331232
5 Quinary 114110400114
6 Senary 10345344302
8 Octal 377117556
10 Decimal 66887534
12 Duodecimal 1a498092
16 Hexadecimal 3fc9f6e
20 Vigesimal 10i0ige
36 Base36 13tmr2

Cryptographic Hash Functions

md5 d85330c13254adb8bec626406f506a39
sha1 b95ee136f25058a1becd075483ffbfd59baff75a
sha256 b54945139c5e77efd02a1521ab19a00cb31d578d29dc9f8df00f469890ce7736
sha512 bdd472ba043ee8b3081c18acb580c824f3a077bb6c31a3124671788571a731e8ecef5b02994bad0408efd1cd5f198e8820a6b4a6e20143a961fa57cb2feef353
ripemd-160 bae94b61f8178b2664d78583f54380ada906f7a9

66887534 as geometric shapes

Circle

Radius = n
Diameter 133775068
Circumference 420266770.86228
Area 1.405530396256E+16

Sphere

Radius = n
Volume 1.2534994955681E+24
Surface area 5.6221215850241E+16
Circumference 420266770.86228

Square

Length = n
Perimeter 267550136
Area 4473942204601156
Diagonal 94593257.736492

Cube

Length = n
Surface area 26843653227606936
Volume 2.9925096132429E+23
Space diagonal 115852607.28099

Equilateral Triangle

Length = n
Perimeter 200662602
Area 1.937273802124E+15
Altitude 57926303.640495

Triangular Pyramid

Length = n
Surface area 1.937273802124E+15
Volume 3.5267064004834E+22
Height 31531085.912164