664721892 (number)

664721892 is an even 9-digits composite number following 664721891 and preceding 664721893. In scientific notation, it is written as 6.64721892 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 221123952 positive integers (up to 664721892) that are relatively prime to 664721892.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million seven hundred twenty-one thousand eight hundred ninety-two

Notation

Scientific notation 6.64721892 × 10^8
Engineering notation 6.64721892 × 10^6

Prime Factorization of 664721892

Prime Factorization 2 × 2 × 3 × 3 × 499 × 37003

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 110786982
Product of the distinct prime numbers

The prime factorization of 664721892 is 2 × 2 × 3 × 3 × 499 × 37003. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664721892)

Multiplication

n×y
n×2 1329443784
n×3 1994165676
n×4 2658887568
n×5 3323609460

Division

n÷y
n÷2 332360946
n÷3 221573964
n÷3 166180473
n÷5 132944378.4

Exponentiation

ny
n2 441855193704059664
n3 2.9371082034899E+26
n4 1.9523601220325E+35
n5 1.2977765141828E+44

Nth Root

y√n
2√n 25782.20106973
3√n 872.73017881371
4√n 160.56836883312
5√n 58.147091512139

Divisors of 664721892

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664721891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664721892 can be divided by 36 positive divisors. The sum of these divisors (counting 664721892) is 1, the average is 0.027777777777778.

Base conversion 664721892

Base System Value
2 Binary 100111100111101101100111100100
3 Ternary 1201022210101000100
4 Quaternary 213213231213210
5 Quinary 2330132100032
6 Senary 145543144100
8 Octal 4747554744
10 Decimal 664721892
12 Duodecimal 166745030
16 Hexadecimal 279ed9e4
20 Vigesimal a7ea4ec
36 Base36 azrap0

Cryptographic Hash Functions

md5 6de6bed51203946bf044d6a5601e54e7
sha1 48c8472e0204ff31e7c0a9935703373c857bd490
sha256 bce6e6f337241e233526731ce53611d2ca481c30b91220db4122afddc66ef3f4
sha512 166599d4cdb87774dcb194f2e489261bd87a4a8a0c5f98a5be9e3bdee033ebd7aad350861e76394022e07af0781b985c5ee44085348351fa81f2a9a1742bf2f5
ripemd-160 0f7aa22170611cc848be621e80409515d6367268

664721892 as geometric shapes

Circle

Radius = n
Diameter 1329443784
Circumference 4176570825.175
Area 1.3881290304912E+18

Sphere

Radius = n
Volume 1.2302930073176E+27
Surface area 5.5525161219647E+18
Circumference 4176570825.175

Square

Length = n
Perimeter 2658887568
Area 441855193704059664
Diagonal 940058714.8727

Cube

Length = n
Surface area 2651131162224357984
Volume 2.9371082034899E+26
Space diagonal 1151332089.8473

Equilateral Triangle

Length = n
Perimeter 1994165676
Area 1.913289112709E+17
Altitude 575666044.92366

Triangular Pyramid

Length = n
Surface area 1.913289112709E+17
Volume 3.4614152129439E+25
Height 313352904.95757