668727279 (number)

668727279 is an odd 9-digits composite number following 668727278 and preceding 668727280. In scientific notation, it is written as 6.68727279 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors. There are 404632800 positive integers (up to 668727279) that are relatively prime to 668727279.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million seven hundred twenty-seven thousand two hundred seventy-nine

Notation

Scientific notation 6.68727279 × 10^8
Engineering notation 6.68727279 × 10^6

Prime Factorization of 668727279

Prime Factorization 9 × 3 × 11 × 787 × 2861

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 668727279
Product of the distinct prime numbers

The prime factorization of 668727279 is 9 × 3 × 11 × 787 × 2861. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668727279)

Multiplication

n×y
n×2 1337454558
n×3 2006181837
n×4 2674909116
n×5 3343636395

Division

n÷y
n÷2 334363639.5
n÷3 222909093
n÷3 167181819.75
n÷5 133745455.8

Exponentiation

ny
n2 447196173678743841
n3 2.990522804034E+26
n4 1.9998441775291E+35
n5 1.337350355263E+44

Nth Root

y√n
2√n 25859.761773845
3√n 874.47959433275
4√n 160.80970671525
5√n 58.216998122415

Divisors of 668727279

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668727278
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668727279 can be divided by 32 positive divisors. The sum of these divisors (counting 668727279) is 1, the average is 0.03125.

Base conversion 668727279

Base System Value
2 Binary 100111110110111111011111101111
3 Ternary 1201121022212101000
4 Quaternary 213312333133233
5 Quinary 2332143233104
6 Senary 150205051343
8 Octal 4766773757
10 Decimal 668727279
12 Duodecimal 167b56b53
16 Hexadecimal 27dbf7ef
20 Vigesimal a8jai3j
36 Base36 b2559r

Cryptographic Hash Functions

md5 7a4bda30203d03898c8a364544e3efeb
sha1 b9b6eabba874273604f6f35831f62f03f6197f15
sha256 3565662d31a42181dd36f32336fbb3a60e6e06f6699cad111c04c2ca3f7f2e81
sha512 fa7c9490679829e5bbbf6f383e2f7109477273aac861abb65a9dba7a8ae0189c8373fde7bfbfed85f39fe990f4ba3d9e31d2d77db27844f84a3d68ec972d21fc
ripemd-160 704f8523c08ee6d5af401e7b07b53ae0774f2ce7

668727279 as geometric shapes

Circle

Radius = n
Diameter 1337454558
Circumference 4201737413.923
Area 1.4049082139426E+18

Sphere

Radius = n
Volume 1.2526672628728E+27
Surface area 5.6196328557704E+18
Circumference 4201737413.923

Square

Length = n
Perimeter 2674909116
Area 447196173678743841
Diagonal 945723187.49066

Cube

Length = n
Surface area 2683177042072463046
Volume 2.990522804034E+26
Space diagonal 1158269623.6353

Equilateral Triangle

Length = n
Perimeter 2006181837
Area 1.936416234405E+17
Altitude 579134811.81764

Triangular Pyramid

Length = n
Surface area 1.936416234405E+17
Volume 3.5243649233757E+25
Height 315241062.49689