66779712 (number)

66779712 is an even 8-digits composite number following 66779711 and preceding 66779713. In scientific notation, it is written as 6.6779712 × 10^7. The sum of its digits is 45. It has a total of 9 prime factors and 56 positive divisors. There are 22106880 positive integers (up to 66779712) that are relatively prime to 66779712.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred seventy-nine thousand seven hundred twelve

Notation

Scientific notation 6.6779712 × 10^7
Engineering notation 6.6779712 × 10^6

Prime Factorization of 66779712

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 191 × 607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2086866
Product of the distinct prime numbers

The prime factorization of 66779712 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 191 × 607. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66779712)

Multiplication

n×y
n×2 133559424
n×3 200339136
n×4 267118848
n×5 333898560

Division

n÷y
n÷2 33389856
n÷3 22259904
n÷3 16694928
n÷5 13355942.4

Exponentiation

ny
n2 4459529934802944
n3 2.9780612470152E+23
n4 1.9887407239404E+31
n5 1.3280753278741E+39

Nth Root

y√n
2√n 8171.8854617524
3√n 405.70919180085
4√n 90.398481523488
5√n 36.722218329846

Divisors of 66779712

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66779711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66779712 can be divided by 56 positive divisors. The sum of these divisors (counting 66779712) is 1, the average is 0.017857142857143.

Base conversion 66779712

Base System Value
2 Binary 11111110101111101001000000
3 Ternary 11122122202112200
4 Quaternary 3332233221000
5 Quinary 114043422322
6 Senary 10343153200
8 Octal 376575100
10 Decimal 66779712
12 Duodecimal 1a445800
16 Hexadecimal 3fafa40
20 Vigesimal 10h795c
36 Base36 13rbk0

Cryptographic Hash Functions

md5 be8a09c1b4cc6678e56adf9a670228a4
sha1 9ee1cfdcb69a09befb24209b4d9d8818abff7b4f
sha256 d5a5c00fa9c8114427dcffb37b843a71dfc1909e71c3e6bbc7eb921e28f8e2d6
sha512 d40cacf8f0d842c308b066dac33d400c56db441882eb7ddca33d2873ef77a2b80595e15b10ff9cd0781458385f01d46c19374e335d4bc12b896665962d2681f8
ripemd-160 5b60ec4ae7051fe2e13532e7001d6df6b204ef27

66779712 as geometric shapes

Circle

Radius = n
Diameter 133559424
Circumference 419589305.25608
Area 1.4010026481641E+16

Sphere

Radius = n
Volume 1.2474473780751E+24
Surface area 5.6040105926563E+16
Circumference 419589305.25608

Square

Length = n
Perimeter 267118848
Area 4459529934802944
Diagonal 94440774.401769

Cube

Length = n
Surface area 26757179608817664
Volume 2.9780612470152E+23
Space diagonal 115665854.09882

Equilateral Triangle

Length = n
Perimeter 200339136
Area 1.9310331062383E+15
Altitude 57832927.049409

Triangular Pyramid

Length = n
Surface area 1.9310331062383E+15
Volume 3.5096788375888E+22
Height 31480258.133923