66887718 (number)

66887718 is an even 8-digits composite number following 66887717 and preceding 66887719. In scientific notation, it is written as 6.6887718 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 22295904 positive integers (up to 66887718) that are relatively prime to 66887718.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-seven thousand seven hundred eighteen

Notation

Scientific notation 6.6887718 × 10^7
Engineering notation 6.6887718 × 10^6

Prime Factorization of 66887718

Prime Factorization 2 × 3 × 11147953

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66887718
Product of the distinct prime numbers

The prime factorization of 66887718 is 2 × 3 × 11147953. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66887718)

Multiplication

n×y
n×2 133775436
n×3 200663154
n×4 267550872
n×5 334438590

Division

n÷y
n÷2 33443859
n÷3 22295906
n÷3 16721929.5
n÷5 13377543.6

Exponentiation

ny
n2 4473966819247524
n3 2.9925343094719E+23
n4 2.0016379099728E+31
n5 1.3388499206037E+39

Nth Root

y√n
2√n 8178.4911811409
3√n 405.9277982375
4√n 90.435010815176
5√n 36.734089170193

Divisors of 66887718

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 -66887717
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 66887718 can be divided by 8 positive divisors. The sum of these divisors (counting 66887718) is 1, the average is 0.125.

Base conversion 66887718

Base System Value
2 Binary 11111111001010000000100110
3 Ternary 11122212020200220
4 Quaternary 3333022000212
5 Quinary 114110401333
6 Senary 10345345210
8 Octal 377120046
10 Decimal 66887718
12 Duodecimal 1a498206
16 Hexadecimal 3fca026
20 Vigesimal 10i0j5i
36 Base36 13tmw6

Cryptographic Hash Functions

md5 2cbef35d95c2b00ca0acf31f0d383329
sha1 3a011139913e5dc432a692d3a210f26ecab23a50
sha256 c1719a4e4376e00023d1fa825602b671ae41b5c1d693b0ea321e444da7f632a5
sha512 808b24553aa7885e175dd8b5d5d0754d959a58e415d92a63208e5057c0b2fad012290b7e6971dbf28740835ee1e4e1407e20cc43e002ebd208b7deb7cf0ba88b
ripemd-160 929e9fa332245f9783d0668c33969d97a88eeac4

66887718 as geometric shapes

Circle

Radius = n
Diameter 133775436
Circumference 420267926.96837
Area 1.4055381291753E+16

Sphere

Radius = n
Volume 1.2535098403003E+24
Surface area 5.622152516701E+16
Circumference 420267926.96837

Square

Length = n
Perimeter 267550872
Area 4473966819247524
Diagonal 94593517.951787

Cube

Length = n
Surface area 26843800915485144
Volume 2.9925343094719E+23
Space diagonal 115852925.97834

Equilateral Triangle

Length = n
Perimeter 200663154
Area 1.9372844605785E+15
Altitude 57926462.98917

Triangular Pyramid

Length = n
Surface area 1.9372844605785E+15
Volume 3.5267355052683E+22
Height 31531172.650596