66887311 (number)

66887311 is an odd 8-digits composite number following 66887310 and preceding 66887312. In scientific notation, it is written as 6.6887311 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 64478400 positive integers (up to 66887311) that are relatively prime to 66887311.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-seven thousand three hundred eleven

Notation

Scientific notation 6.6887311 × 10^7
Engineering notation 6.6887311 × 10^6

Prime Factorization of 66887311

Prime Factorization 29 × 2851 × 809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66887311
Product of the distinct prime numbers

The prime factorization of 66887311 is 29 × 2851 × 809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 1, 70, 82, 410, 993, 4569, 8946, 99733, 75586, 326047, 616646, 2270161, 1739272, 53245550, 12271585, 950919557, 757099618, 8570560203, 8117426996

Basic calculations (n = 66887311)

Multiplication

n×y
n×2 133774622
n×3 200661933
n×4 267549244
n×5 334436555

Division

n÷y
n÷2 33443655.5
n÷3 22295770.333333
n÷3 16721827.75
n÷5 13377462.2

Exponentiation

ny
n2 4473912372810721
n3 2.9924796826694E+23
n4 2.0015891919589E+31
n5 1.3388091877679E+39

Nth Root

y√n
2√n 8178.4662987629
3√n 405.92697490274
4√n 90.434873244578
5√n 36.73404446599

Divisors of 66887311

1, 29, 809, 2851, 23461, 82679, 2306459, 66887311

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 -66887310
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 66887311 can be divided by 8 positive divisors. The sum of these divisors (counting 66887311) is 1, the average is 0.125.

Base conversion 66887311

Base System Value
2 Binary 11111111001001111010001111
3 Ternary 11122212020010211
4 Quaternary 3333021322033
5 Quinary 114110343221
6 Senary 10345343251
8 Octal 377117217
10 Decimal 66887311
12 Duodecimal 1a497b27
16 Hexadecimal 3fc9e8f
20 Vigesimal 10i0i5b
36 Base36 13tmkv

Cryptographic Hash Functions

md5 1cc8577f4e2ded6d03ee674417022b35
sha1 61a20fe61802bd79b1964b1ad8639b5e31584b2f
sha256 050fa0fa0486e0f7185a094e67dda3b38f62c58d82097adc0a9711d7d968a1a9
sha512 5ea65fcc1e769c239077f98dbfbce9980bfcde9b2f15670d6be63fa1e3ddf3ef625f3ecf0ef5d02670d4296d2037af0252b0a5ebc3394f0469fe0551c6a7ea5d
ripemd-160 3ed8b29050c60a764cd9dc6049e8f8efdf2eb0c4

66887311 as geometric shapes

Circle

Radius = n
Diameter 133774622
Circumference 420265369.71195
Area 1.4055210243227E+16

Sphere

Radius = n
Volume 1.2534869582788E+24
Surface area 5.6220840972907E+16
Circumference 420265369.71195

Square

Length = n
Perimeter 267549244
Area 4473912372810721
Diagonal 94592942.366867

Cube

Length = n
Surface area 26843474236864326
Volume 2.9924796826694E+23
Space diagonal 115852221.03366

Equilateral Triangle

Length = n
Perimeter 200661933
Area 1.9372608845798E+15
Altitude 57926110.51683

Triangular Pyramid

Length = n
Surface area 1.9372608845798E+15
Volume 3.5266711269642E+22
Height 31530980.788956