664831920 (number)

664831920 is an even 9-digits composite number following 664831919 and preceding 664831921. In scientific notation, it is written as 6.64831920 × 10^8. The sum of its digits is 39. It has a total of 9 prime factors and 160 positive divisors. There are 163262464 positive integers (up to 664831920) that are relatively prime to 664831920.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million eight hundred thirty-one thousand nine hundred twenty

Notation

Scientific notation 6.64831920 × 10^8
Engineering notation 6.64831920 × 10^6

Prime Factorization of 664831920

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 17 × 47 × 3467

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 83103990
Product of the distinct prime numbers

The prime factorization of 664831920 is 2 × 2 × 2 × 2 × 3 × 5 × 17 × 47 × 3467. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664831920)

Multiplication

n×y
n×2 1329663840
n×3 1994495760
n×4 2659327680
n×5 3324159600

Division

n÷y
n÷2 332415960
n÷3 221610640
n÷3 166207980
n÷5 132966384

Exponentiation

ny
n2 442001481850886400
n3 2.9385669382177E+26
n4 1.9536530995838E+35
n5 1.2988509412102E+44

Nth Root

y√n
2√n 25784.334779086
3√n 872.77832900484
4√n 160.57501293503
5√n 58.14901634257

Divisors of 664831920

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664831919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664831920 can be divided by 160 positive divisors. The sum of these divisors (counting 664831920) is 1, the average is 0.00625.

Base conversion 664831920

Base System Value
2 Binary 100111101000001000011110110000
3 Ternary 1201022222221221110
4 Quaternary 213220020132300
5 Quinary 2330144110140
6 Senary 145545353320
8 Octal 4750103660
10 Decimal 664831920
12 Duodecimal 166798840
16 Hexadecimal 27a087b0
20 Vigesimal a7f3jg0
36 Base36 aztnlc

Cryptographic Hash Functions

md5 2b155c012b21dbea9400b0bf057a611c
sha1 0865756f73c00405e29521f7f785dc680bcf2226
sha256 be887c1232a166b9243b538766c8ea4a86ba76e48de30171ee12e626a50239bc
sha512 5eadfbd02d1ad5f8b4e5eedd1de8552ab0a3ce15ec64adf23e460ef0a11e3c9c2346ea7ec18bcbac2df94af3ada5046e879e04169cdf5870d285409e365c898a
ripemd-160 df72eb44c9b62ff38479fa4385f4cf363e3ac7ed

664831920 as geometric shapes

Circle

Radius = n
Diameter 1329663840
Circumference 4177262151.488
Area 1.3885886082585E+18

Sphere

Radius = n
Volume 1.2309040406915E+27
Surface area 5.5543544330342E+18
Circumference 4177262151.488

Square

Length = n
Perimeter 2659327680
Area 442001481850886400
Diagonal 940214317.96254

Cube

Length = n
Surface area 2652008891105318400
Volume 2.9385669382177E+26
Space diagonal 1151522663.9336

Equilateral Triangle

Length = n
Perimeter 1994495760
Area 1.9139225589662E+17
Altitude 575761331.96678

Triangular Pyramid

Length = n
Surface area 1.9139225589662E+17
Volume 3.4631343483072E+25
Height 313404772.65418