664444890 (number)

664444890 is an even 9-digits composite number following 664444889 and preceding 664444891. In scientific notation, it is written as 6.64444890 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 171051264 positive integers (up to 664444890) that are relatively prime to 664444890.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million four hundred forty-four thousand eight hundred ninety

Notation

Scientific notation 6.64444890 × 10^8
Engineering notation 6.64444890 × 10^6

Prime Factorization of 664444890

Prime Factorization 2 × 15 × 9 × 293 × 37 × 227

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 664444890
Product of the distinct prime numbers

The prime factorization of 664444890 is 2 × 15 × 9 × 293 × 37 × 227. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 1, 85, 60, 738, 432, 458, 4110, 21512, 10325, 41423, 305276, 3503380, 5745059, 24261683, 91760873, 979822507, 112133251, 9467346857, 5243427600

Basic calculations (n = 664444890)

Multiplication

n×y
n×2 1328889780
n×3 1993334670
n×4 2657779560
n×5 3322224450

Division

n÷y
n÷2 332222445
n÷3 221481630
n÷3 166111222.5
n÷5 132888978

Exponentiation

ny
n2 441487011847112100
n3 2.9334378902318E+26
n4 1.9491078162969E+35
n5 1.2950747285975E+44

Nth Root

y√n
2√n 25776.828548136
3√n 872.60893432737
4√n 160.55163826052
5√n 58.142244508808

Divisors of 664444890

1, 2, 9, 15, 18, 30, 37, 74, 135, 227, 270, 293, 333, 454, 555, 586, 666, 1110, 2043, 2637, 3405, 4086, 4395, 4995, 5274, 6810, 8399, 8790, 9990, 10841, 16798, 21682, 30645, 39555, 61290, 66511, 75591, 79110, 97569, 125985, 133022, 151182, 162615, 195138, 251970, 325230, 598599, 997665, 1133865, 1197198, 1463535, 1995330, 2267730, 2460907, 2927070, 4921814, 8978985, 17957970, 22148163, 36913605, 44296326, 73827210, 332222445, 664444890

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664444889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664444890 can be divided by 64 positive divisors. The sum of these divisors (counting 664444890) is 1, the average is 0.015625.

Base conversion 664444890

Base System Value
2 Binary 100111100110101001111111011010
3 Ternary 1201022021022001000
4 Quaternary 213212221333122
5 Quinary 2330044214030
6 Senary 145533205430
8 Octal 4746517732
10 Decimal 664444890
12 Duodecimal 166630876
16 Hexadecimal 279a9fda
20 Vigesimal a7cfc4a
36 Base36 azlcyi

Cryptographic Hash Functions

md5 d4e9868c08abd55643db182f374a225b
sha1 749938b68b433346ce8bbfc1ee1fe06fe03ba097
sha256 6e9c684ccbc46164bbb627a409cfde832f4fdcb978de4795881f46b299b6ace3
sha512 f0958441accfddedbc53fbbc20756979da104dcf3846b9f9cab7561bd63f740cb4d104d4f4593e6f909aadc88535d15411921c7f1d692703c9b593c08ab88143
ripemd-160 16d03c31fc95897a29a63f9b58edf49bde9275d6

664444890 as geometric shapes

Circle

Radius = n
Diameter 1328889780
Circumference 4174830370.2786
Area 1.3869723530742E+18

Sphere

Radius = n
Volume 1.2287555900952E+27
Surface area 5.5478894122968E+18
Circumference 4174830370.2786

Square

Length = n
Perimeter 2657779560
Area 441487011847112100
Diagonal 939666974.8875

Cube

Length = n
Surface area 2648922071082672600
Volume 2.9334378902318E+26
Space diagonal 1150852308.3095

Equilateral Triangle

Length = n
Perimeter 1993334670
Area 1.9116948385024E+17
Altitude 575426154.15476

Triangular Pyramid

Length = n
Surface area 1.9116948385024E+17
Volume 3.4570897072875E+25
Height 313222324.9625