664659816 (number)

664659816 is an even 9-digits composite number following 664659815 and preceding 664659817. In scientific notation, it is written as 6.64659816 × 10^8. The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors. There are 213913280 positive integers (up to 664659816) that are relatively prime to 664659816.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million six hundred fifty-nine thousand eight hundred sixteen

Notation

Scientific notation 6.64659816 × 10^8
Engineering notation 6.64659816 × 10^6

Prime Factorization of 664659816

Prime Factorization 2 × 2 × 2 × 3 × 29 × 954971

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 166164954
Product of the distinct prime numbers

The prime factorization of 664659816 is 2 × 2 × 2 × 3 × 29 × 954971. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664659816)

Multiplication

n×y
n×2 1329319632
n×3 1993979448
n×4 2658639264
n×5 3323299080

Division

n÷y
n÷2 332329908
n÷3 221553272
n÷3 166164954
n÷5 132931963.2

Exponentiation

ny
n2 441772671005153856
n3 2.9362854222411E+26
n4 1.9516309284703E+35
n5 1.297170653817E+44

Nth Root

y√n
2√n 25780.997187851
3√n 872.70301091802
4√n 160.56461997542
5√n 58.146005441788

Divisors of 664659816

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 -664659815
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 664659816 can be divided by 32 positive divisors. The sum of these divisors (counting 664659816) is 1, the average is 0.03125.

Base conversion 664659816

Base System Value
2 Binary 100111100111011110011101101000
3 Ternary 1201022200012212020
4 Quaternary 213213132131220
5 Quinary 2330123103231
6 Senary 145541544440
8 Octal 4747363550
10 Decimal 664659816
12 Duodecimal 166715120
16 Hexadecimal 279de768
20 Vigesimal a7e29ag
36 Base36 azpyso

Cryptographic Hash Functions

md5 a8e0fde5bb8232033187dca4f4b2783e
sha1 640c596a5c947d5a9b3d4fbff83ed8bc17be80dd
sha256 41c42d842c94da7d183aaa5f31ca03f2b0466d625b93e5a8548654eca90f0084
sha512 358ced400af2f215d0b1fd3ae7b641821df26cfc61ce26f25f3da7f6857b7b153fdbcbf3f041ff8142f3e87cffe4bc1c729e86878eb9e475a6f76a1012063737
ripemd-160 ebb8ef5e8bf9440a8ce74e0689724edad8d57e7a

664659816 as geometric shapes

Circle

Radius = n
Diameter 1329319632
Circumference 4176180790.1639
Area 1.3878697777865E+18

Sphere

Radius = n
Volume 1.2299483615141E+27
Surface area 5.5514791111461E+18
Circumference 4176180790.1639

Square

Length = n
Perimeter 2658639264
Area 441772671005153856
Diagonal 939970926.15161

Cube

Length = n
Surface area 2650636026030923136
Volume 2.9362854222411E+26
Space diagonal 1151224571.0614

Equilateral Triangle

Length = n
Perimeter 1993979448
Area 1.9129317789408E+17
Altitude 575612285.53069

Triangular Pyramid

Length = n
Surface area 1.9129317789408E+17
Volume 3.4604455559432E+25
Height 313323642.05054