664444887 (number)

664444887 is an odd 9-digits composite number following 664444886 and preceding 664444888. In scientific notation, it is written as 6.64444887 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 440245368 positive integers (up to 664444887) that are relatively prime to 664444887.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million four hundred forty-four thousand eight hundred eighty-seven

Notation

Scientific notation 6.64444887 × 10^8
Engineering notation 6.64444887 × 10^6

Prime Factorization of 664444887

Prime Factorization 3 × 163 × 1358783

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664444887
Product of the distinct prime numbers

The prime factorization of 664444887 is 3 × 163 × 1358783. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664444887)

Multiplication

n×y
n×2 1328889774
n×3 1993334661
n×4 2657779548
n×5 3322224435

Division

n÷y
n÷2 332222443.5
n÷3 221481629
n÷3 166111221.75
n÷5 132888977.4

Exponentiation

ny
n2 441487007860442769
n3 2.933437850498E+26
n4 1.9491077810957E+35
n5 1.2950746993609E+44

Nth Root

y√n
2√n 25776.828489944
3√n 872.60893301408
4√n 160.55163807929
5√n 58.142244456305

Divisors of 664444887

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664444886
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664444887 can be divided by 8 positive divisors. The sum of these divisors (counting 664444887) is 1, the average is 0.125.

Base conversion 664444887

Base System Value
2 Binary 100111100110101001111111010111
3 Ternary 1201022021022000220
4 Quaternary 213212221333113
5 Quinary 2330044214022
6 Senary 145533205423
8 Octal 4746517727
10 Decimal 664444887
12 Duodecimal 166630873
16 Hexadecimal 279a9fd7
20 Vigesimal a7cfc47
36 Base36 azlcyf

Cryptographic Hash Functions

md5 560d24d649e433dc9119e9a126269443
sha1 30266b1bafa8189bb0c8ce8c88db1a1eff95089c
sha256 4f2227e61e8fda1deee1f4089ca12598fa84764acb40e10bb9401d07ab28a9eb
sha512 6b3d1246f6939b48dfe3cbcccaba14204d871efa4f75ef84e5599cb50455e7050dcbcaf539121e67952d4ad43bacaf92977af10f017bf72103300f9fe40be029
ripemd-160 a44928abc51885adc8ee322614e15bb9b93df58c

664444887 as geometric shapes

Circle

Radius = n
Diameter 1328889774
Circumference 4174830351.429
Area 1.3869723405497E+18

Sphere

Radius = n
Volume 1.2287555734516E+27
Surface area 5.5478893621988E+18
Circumference 4174830351.429

Square

Length = n
Perimeter 2657779548
Area 441487007860442769
Diagonal 939666970.64486

Cube

Length = n
Surface area 2648922047162656614
Volume 2.933437850498E+26
Space diagonal 1150852303.1134

Equilateral Triangle

Length = n
Perimeter 1993334661
Area 1.9116948212396E+17
Altitude 575426151.55668

Triangular Pyramid

Length = n
Surface area 1.9116948212396E+17
Volume 3.4570896604607E+25
Height 313222323.54829