668747216 (number)

668747216 is an even 9-digits composite number following 668747215 and preceding 668747217. In scientific notation, it is written as 6.68747216 × 10^8. The sum of its digits is 47. It has a total of 7 prime factors and 40 positive divisors. There are 326177280 positive integers (up to 668747216) that are relatively prime to 668747216.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million seven hundred forty-seven thousand two hundred sixteen

Notation

Scientific notation 6.68747216 × 10^8
Engineering notation 6.68747216 × 10^6

Prime Factorization of 668747216

Prime Factorization 2 × 2 × 2 × 2 × 53 × 181 × 4357

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 83593402
Product of the distinct prime numbers

The prime factorization of 668747216 is 2 × 2 × 2 × 2 × 53 × 181 × 4357. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668747216)

Multiplication

n×y
n×2 1337494432
n×3 2006241648
n×4 2674988864
n×5 3343736080

Division

n÷y
n÷2 334373608
n÷3 222915738.66667
n÷3 167186804
n÷5 133749443.2

Exponentiation

ny
n2 447222838907750656
n3 2.9907902845117E+26
n4 2.0000826764071E+35
n5 1.3375497216171E+44

Nth Root

y√n
2√n 25860.147254028
3√n 874.48828463494
4√n 160.81090527084
5√n 58.217345247017

Divisors of 668747216

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668747215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668747216 can be divided by 40 positive divisors. The sum of these divisors (counting 668747216) is 1, the average is 0.025.

Base conversion 668747216

Base System Value
2 Binary 100111110111000100010111010000
3 Ternary 1201121100212201102
4 Quaternary 213313010113100
5 Quinary 2332144402331
6 Senary 150205323532
8 Octal 4767042720
10 Decimal 668747216
12 Duodecimal 167b665a8
16 Hexadecimal 27dc45d0
20 Vigesimal a8jd80g
36 Base36 b25knk

Cryptographic Hash Functions

md5 d72e5d20e56115eb0a08cb2e52d3244f
sha1 863aa94e339dda9c8c0a04b4ca31205c44f8f4c3
sha256 c0f2a63c36ecd788c782c1227489970f254f662384fe2f95afbd46c1b5f6be94
sha512 de7f022017e870e6f1493fa7844e6683b04c9961dcf0c5fdffb210712c79e11b6bf4d1eaaf14f402c9c14e925cc5357a533949241b83cb4b4f0dcc0f550aba28
ripemd-160 c656dcd899ccfda586e04c9de65ceee325267411

668747216 as geometric shapes

Circle

Radius = n
Diameter 1337494432
Circumference 4201862681.7885
Area 1.4049919852302E+18

Sphere

Radius = n
Volume 1.2527793048333E+27
Surface area 5.6199679409206E+18
Circumference 4201862681.7885

Square

Length = n
Perimeter 2674988864
Area 447222838907750656
Diagonal 945751382.66645

Cube

Length = n
Surface area 2683337033446503936
Volume 2.9907902845117E+26
Space diagonal 1158304155.5322

Equilateral Triangle

Length = n
Perimeter 2006241648
Area 1.9365316982335E+17
Altitude 579152077.76612

Triangular Pyramid

Length = n
Surface area 1.9365316982335E+17
Volume 3.5246801521418E+25
Height 315250460.88882